Best CAD Outsourcing Companies in the UK

Choosing the right CAD outsourcing company in the UK comes down to more than who can open a DWG file. The drawings that come back have to carry the right title blocks and layer standards, sit correctly against BS 8541 and the UK BIM Framework, survive a planning or tender submission, and arrive while the programme still has room for them — which is a different test from simply producing clean geometry.

Most design teams reach that point for the same reason. A main contractor picks up three projects in a quarter and cannot recruit drafters fast enough. An M&E subcontractor needs coordinated builder’s work drawings against a model somebody else authored. An architectural practice has a planning package due and a drawing board already full. In each case the question is not whether to outsource, but which construction drawing services provider can take the work on without the design team having to redraw it afterwards.

This article covers ten companies that provide CAD drafting and CAD outsourcing services to UK construction projects. Some are UK-registered with UK-based teams; others run offshore production studios with a UK front office. Each has been included on the basis of their drafting scope, software, and relevance to UK project teams — not on advertising spend or directory rankings.

One note before the list. A good CAD drafting company and a good BIM partner are not always the same business. If your project needs federated models, clash detection and COBie data drops alongside the drawings, the firms below that work model-first will fit better than the pure drafting bureaux. Both have their place; the difference matters when you brief them.

What CAD Outsourcing Actually Covers

The term covers a wider range of work than most briefs assume. Before comparing suppliers, it helps to know which of these you are actually buying, because a firm that is excellent at one can be weak at another. Most UK providers of cad drafting services will quote on some combination of:

• 2D construction drawings — general arrangement plans, elevations, sections and details, issued in DWG and PDF for tender or for the construction phase
• CAD conversion — paper drawings, scans, PDFs and hand sketches redrawn as layered, editable DWG files
• Architectural drafting — planning drawings, Building Regulations packages, site and block plans, as-built records
• MEP and builder’s work drawings — HVAC, electrical, public health and fire layouts, plus holes and chases coordinated against the structure
• Structural detailing — steel shop and fabrication drawings, foundation and slab plans, rebar detailing and bar schedules
• Shop and fabrication drawings — drawings taken to the level a subcontractor can order and install from
• Scan to CAD and scan to BIM — point cloud survey data turned into 2D drawings or a Revit model
• Drawing production from a BIM model — 2D sheets extracted from a coordinated, clash-checked model so the drawings and the model stay in step
• CAD management — template, title block and layer standard setup, plus QA checking of drawings produced elsewhere

Two distinctions separate a capable construction drawings company from a general drafting bureau. The first is whether drawings are drawn in isolation or generated from a coordinated model — the second approach means a change made once propagates everywhere, instead of being chased across twenty sheets. The second is UK standards literacy: whether the supplier works to ISO 19650 and the UK BIM Framework, understands BS 8541 object conventions, and can produce a drawing that passes a Building Regulations or planning check without the design team reworking it.

Turnaround, commercial model and data handling are the practical filters after that. Some firms work on a fixed fee per drawing or per package, others on an hourly or monthly resource basis; some run entirely in the UK, others keep a UK front office over an offshore production studio. None of those is automatically wrong, but they produce very different experiences on a live site.

1. BIM Outsourcing

Website: bimoutsourcing.co.uk Email: info@bimoutsourcing.co.uk Phone: 01622 296277 WhatsApp: +44 7469 293310 Address: Maidstone Innovation Centre, Gidds Pond Way, Maidstone ME14 5FY, United Kingdom LinkedIn: linkedin.com/company/bim-outsourcing-uk

BIM Outsourcing is a UK-based drawing production and MEP BIM specialist working from Maidstone, Kent, with UK office hours Monday to Friday and Saturday cover. The business sits deliberately between a drafting bureau and a BIM consultancy: drawings are not drawn in isolation but generated from a coordinated, clash-checked Revit model, which is why the same team handles BIM modelling, clash detection and COBie data drops alongside the construction drawing services themselves.

Their drawing process is built around the model rather than bolted onto it. Incoming 2D files are converted to a 3D model in Revit, an engineer reviews the model and raises RFIs where the input is incomplete, clashes are resolved in Navisworks, and only then are tender- and site-ready 2D drawings issued in PDF and DWG. Because the drawings and the model stay linked, a change made to a drawing updates the model and a change in the model updates the drawings — so a late design revision does not become a hunt across twenty sheets.

That makes them a strong fit for UK main contractors and M&E subcontractors who need coordinated drawings they can build from, rather than geometry they then have to check. Sector work spans office, education, residential and healthcare, with a separate data centre BIM service for mission-critical projects. The firm is a member of Kent Invicta Chamber of Commerce and takes part in the Constructing Excellence Kent Club.

Key highlights:

• UK-registered, Maidstone-based team available during UK working hours
• 20+ years’ experience and 500+ projects completed
• Drawings produced from clash-checked BIM models, not drawn standalone
• Two-way link between 2D drawings and the BIM model, so revisions propagate
• Rigorous QA checking and regular team training
• 50% faster turnaround claimed, with clients reported to save an average of 30% of project cost by outsourcing
• Fully BIM compliant to UK standards and the project BEP, including COBie data drops
• No hard sell — first contact is a short call to establish fit

Services:

• Construction drawing services (tender and site-ready 2D drawings in PDF and DWG)
• MEP BIM modelling
• BIM coordination and clash detection
• BIM content creation (product-to-Revit-family conversion)
• BIM modelling for data centres
• COBie integration services
• 2D to 3D conversion and engineer review
• Ongoing drawing updates through the project

2. MultiCAD & BIM Solutions

Website: multicad.co.uk Email: info@multicad.co.uk Phone: 01322 226162 (Dartford) · 01242 651451 (Cheltenham) Address: Office 349, Regus Admirals Park, Victory Way, Dartford, Kent DA2 6QD · Harley House, 29 Cambray Place, Cheltenham GL50 1JN LinkedIn: linkedin.com/company/multicad-solutions

MultiCAD & BIM Solutions was established in 2004 by Richard Huntley, originally trading as RH-TS, and now runs from two UK offices — Dartford in Kent and Cheltenham in Gloucestershire — as part of the RH-TS Group. It is UK-based throughout, which it makes a point of: because the team is in the UK, it can attend site to carry out laser scans itself rather than working only from data someone else captured.

The work is weighted firmly towards building services. Alongside general CAD drafting and outsourcing, the firm offers MEP design and coordination, BIM information management, fabrication drawings, ventilation system drawings produced in Revit fabrication software, and fire protection drawings — a scope that lines up closely with what M&E contractors actually need to install from. It also produces digital as-fitted and record drawings for O&M manuals and health and safety files, which is often where a refurbishment package ends up.

The project list is the strongest evidence on this list. Named work includes the Old Bailey plantroom refurbishment, described as a £37m programme commissioned by the City of London, the Barbican Centre, 20 Fenchurch Street, the NHS National Rehabilitation Centre in Nottingham, Chelsea Barracks and an nLighten edge data centre in Milton Keynes. Testimonials come from named contractors including Interserve Construction, Tilbury Douglas, Schneider Electric and Integral UK. The firm is a Constructionline Silver member and states that it works to BS 1192 and all BIM LOD stages.

It is a strong fit for M&E and building services contractors who want a UK-only supplier with real main-contractor references, and who may need laser scanning and drawing production from the same team. Engagement is by the hour or by project, with no published rates. As with several firms here, its stated years in business vary between pages — the specific claim is 2004.

Key highlights:

• UK-based throughout, with offices in Dartford, Kent and Cheltenham
• Established 2004 (formerly RH-TS); part of the RH-TS Group
• Building services and MEP specialism rather than general drafting
• In-house 3D laser scanning, carried out on site by the UK team
• Constructionline Silver member
• States BS 1192 and full BIM LOD stage coverage
• Named projects include the Old Bailey, the Barbican Centre and 20 Fenchurch Street
• Engagement by the hour or by project
• Named BIM manager and CAD manager on the team

Services:

• CAD drafting and outsourcing
• BIM services and BIM information management
• MEP design services
• MEP coordination services
• Fabrication drawings
• Ventilation system drawings
• Fire protection drawings
• 3D laser scanning
• Digital as-fitted and record drawings for O&M and H&S files
• Quick-turnaround 2D and 3D CAD drawings

3. GlobalCAD

Website: globalcad.co.uk Email: sales@globalcad.co.uk Phone: +44 1252 975440 Address: Office 9, Dalton House, 60 Windsor Avenue, London SW19 2RR · Elm House, Shackleford Road, Elstead, Surrey GU8 6LB LinkedIn: linkedin.com/company/globalcad

GlobalCAD Consultants Ltd was established in 1999 and is one of the longer-standing UK CAD and BIM outsourcing practices, operating from London and Surrey addresses with no offshore production centre named on its site. It positions itself as a UK-based outsourcing partner rather than a resourcing broker, and states that its technicians and technologists carry a minimum of 15 years’ experience, with a dedicated CAD manager assigned to each account.

The 2D offer covers architectural and structural drafting — plans, elevations, sections, details and schematics — alongside foundations, general arrangement drawings, as-built records and steel shop drawings, plus coordinated MEP layouts and fabrication detailing. Work is quoted either on a fixed fee or an hourly rate, which suits teams that want cost certainty on a defined package. The firm also offers laser scanning, topographic and measured building surveys, so a scan-to-CAD or scan-to-BIM chain can be handled end to end.

It is a strong fit for practices that want a long-established UK supplier with sector breadth from commercial and retail through to health, government and defence. One note: the site quotes its own track record inconsistently — "Established in 1999" sits alongside headings claiming "over 20 years" and a page title claiming 25+ years — so confirm the figure that matters to you at enquiry stage.

Key highlights:

• UK-based, established in 1999, with London and Surrey offices
• Technicians with a stated minimum of 15 years’ experience
• Dedicated CAD manager on each account
• ISO 19650 / PAS 1192 and project standards compliance stated
• Fixed fee or hourly rate engagement
• Works in BIM 360, BIM Track and Dalux alongside AutoCAD
• Named projects include Chelsea Rail Bridge, 40 Leadenhall Street and 1000 Trees, Shanghai
• In-house survey capability feeding the drafting work

Services:

• 2D CAD drafting (plans, elevations, sections, details, schematics)
• 3D CAD modelling
• Record and as-built drawings
• Scan to CAD and scan to BIM
• Structural detailing and steel shop drawings
• MEP CAD design, HVAC and electrical layouts
• BIM services and MEP coordination
• Revit family creation
• Laser scanning, topographic and measured building surveys
• Renders, animations and walkthroughs

4. Axium Global (formerly XS CAD)

Website: axiumglobal.com Email: info@axiumglobal.com Phone: +44 (0)1527 518 880 Address: Axium Global Limited, Greenlands Business Centre, Studley Road, Redditch, Worcestershire B98 7HD, United Kingdom LinkedIn: linkedin.com/company/axium-global-limited

Axium Global is the current name of XS CAD, the Redditch-headquartered design and BIM outsourcing business incorporated in 2002. If you have worked with XS CAD before, this is the same operation under a new brand — worth knowing, because the old name still appears across directories and older comparison articles. The structure is explicitly split: UK head office for management, communication and client-facing process, with the main production centre in India.

The drafting and BIM offer is broad for a CAD supplier, running from construction documentation, framing plans and production drawings through Revit family modelling, point cloud to BIM and SketchUp models. It sits inside a wider engineering offer that includes MEP design, structural design, building energy modelling and CFD, which makes Axium a credible option for teams wanting drawings and design calculations from one supplier rather than two.

On assurance, it is one of the few firms on this list naming certifications in text: ISO 9001:2015, accredited by URS, and ISO 27001:2022 for information security. That matters if your client or framework requires a documented information security position before drawings leave the office. It suits homebuilders, retail rollout programmes and contractors with volume documentation to produce.

Key highlights:

• UK head office in Redditch, trading since 2002 (formerly XS CAD)
• ISO 9001:2015 (URS-accredited) and ISO 27001:2022 certified
• Main production centre in India, with offices in the USA, Australia and the UAE
• Autodesk Developer Network member and Autodesk Training Centre
• Design and analysis capability alongside drafting — energy models and CFD
• SLAs reviewed by senior personnel, with MI reporting on output
• Strong homebuilding and retail rollout track record
• Familiar with RIBA, AIA and CIBSE frameworks

Services:

• Architectural drafting and BIM, including construction documentation
• 3D CAD drafting and homebuilder drafting
• Revit family modelling
• Scan to BIM: architectural and MEP modelling, as-built drawings
• MEP engineering design: mechanical, electrical, plumbing, fire protection
• MEP coordination and 3D BIM coordination
• Structural design, drafting and modelling
• Prefabrication: building services modules and modular units
• Building energy modelling and CFD
• CGI and architectural visualisation

5. CAD Services

Website: cadservices.com Email: enquiry@cadservices.com Phone: 01268 242800 Address: 7 Lords Court, Cricketers Way, Basildon, Essex SS13 1SS LinkedIn: linkedin.com/company/cad-services

CAD Services has been drafting for the building services sector from Basildon in Essex since 1992, which makes it one of the longest-running UK CAD bureaux still trading independently. It is wholly UK-based, with no offshore production arm, and its work is weighted heavily towards M&E: Revit and CAD MEP BIM modelling, 2D and 3D building services coordination, and prefabricated module drawings for off-site assembly.

The commercial model is the interesting part. Rather than pitching only for full outsourcing, the firm sells an "overflow" service for peaks and troughs, occasional input on single projects, and an emergency quick-response option for fast-track work — which suits a consultancy or contractor that wants surge capacity rather than a standing arrangement. Drawings are produced to the client’s own CAD standards and title blocks, and the firm offers cloud-hosted project delivery so drawings can be viewed without CAD software installed.

It is a strong fit for building services consultants, M&E contractors and electrical contractors working in and around London. On assurance it names BS 1192 and LOD standards, is an ISO 9001 registered company, and displays Cyber Essentials and BSRIA marks. Client logos include CBRE, Skanska, Wates and WSP.

Key highlights:

• UK-only, Essex-based, trading since 1992
• Building services and M&E specialism rather than general drafting
• Overflow, occasional-input and emergency fast-track engagement models
• BIM modelling stated to BS 1192 and LOD standards
• ISO 9001 registered; Cyber Essentials and BSRIA marks displayed
• Works in Revit, AutoCAD, Autodesk Fabrication, Navisworks and Revizto
• Prefabrication module drawings for off-site assembly
• Cloud-hosted drawing access without CAD software

Services:

• 2D CAD drafting
• Revit and CAD MEP BIM modelling
• 2D and 3D building services coordination
• Prefabricated module drawings
• Record drawings and verification surveys
• 3D modelling and visualisation
• Point cloud scanning and site surveys
• Cloud-based hosted project delivery

6. Outsource CAD

Website: outsourcecad.com Email: info@outsourcecad.com Phone: +44 28 9009 8876 WhatsApp: +44 7432 202890 Address: Unit 18, 63A Castlewellan Road, Newcastle BT33 0JX, Northern Ireland LinkedIn: linkedin.com/company/outsource-cad

Outsource CAD is a UK-based drafting business run from Newcastle in County Down, Northern Ireland, founded by Darren Fenton and listing a team of twelve specialists with 15+ years of trading. It also keeps a support office in Bengaluru, India, which it states openly as the mechanism for flexible resourcing and competitive pricing — so you are buying a small UK core with offshore capacity behind it rather than a purely domestic team.

AutoCAD is the primary platform and DWG is the standard deliverable, with PDF copies issued alongside. The 2D range is unusually broad for a firm this size: architectural plans, elevations and sections, construction documentation and tender packages, structural and MEP drawings, P&ID and schematic drawings, redline markup, as-builts, and high-volume CAD conversion from scans, PDFs and hand sketches. Volume 2D drafting for large residential and commercial programmes is called out specifically.

Sector spread leans towards utilities, telecoms, oil and gas, EV charging and solar alongside architecture and M&E, so it suits infrastructure and utility clients as much as building work. QA runs on checklists with named QA checkers, work is tracked on shared online trackers against SLAs, and the firm has built its own AI drawing checker, VerifyCAD. Note that no UK or ISO standards are named on its site — it works to client CAD standards instead.

Key highlights:

• UK-based team in Northern Ireland, with a Bengaluru support office stated openly
• 15+ years trading, 12 team specialists, 50+ clients
• AutoCAD-first, DWG as standard with PDF copies
• SLA-driven delivery with work visible on shared online trackers
• QA checklists and dedicated QA checkers
• Own AI drawing-checking tool (VerifyCAD)
• Strong utilities, telecoms, oil and gas and renewables experience
• Tailors its CAD standards to match the client’s

Services:

• 2D CAD drafting and construction documentation
• Architectural plans, elevations, sections and planning drawings
• M&E drawings
• Structural and electrical drafting
• CAD conversion from PDF, scans and hand sketches
• Redline markup and as-built drawings
• P&ID, schematic and tag extraction work
• Volume 2D CAD drafting for large programmes
• Point cloud, digital twin and 3D CAD
• BIM and Revit modelling
• CAD manual and standards setup, plus QA checking
• Measured and GPS surveys

7. Tesla CAD UK

Website: teslacad.co.uk Email: services@teslacad.co.uk Phone: +44 333 011 9045 Address: Rear of 17 Plantagenet Road, Barnet, London EN5 5JG, United Kingdom LinkedIn: linkedin.com/company/tesla-cad-uk

Tesla CAD UK Ltd is a UK-registered company based in Barnet, north London, with its production centre in India — a structure it states plainly on its CAD drafting page, along with the claim that rates sit 40 to 60% below UK studio costs. Its copyright line runs from 2007, and it describes nearly two decades of CAD, BIM and visualisation work across the UK and Europe.

Of all the firms on this list, it is the most explicit about UK standards. The site names ISO 19650 for information management, BS 1192 for collaborative production, BS 8541 for BIM object and library standards, and BS 8666 for reinforcement scheduling, alongside NBS specification, UK Building Regulations, CIBSE for HVAC and BS EN 12845 for sprinkler systems. It also offers to work to legacy BS 1192 naming and layering protocols where a client’s existing drawing set still uses them, which is a practical concern on refurbishment and estate work.

The drafting offer splits cleanly into architectural, structural and MEP streams, with paper-to-CAD conversion handled as a separate line. Case studies name Battersea Power Station and a 700,000 sq ft broadcast complex, and the firm quotes NDA cover, a 24-hour response commitment, a named point of contact per project and team mobilisation within 24 to 48 hours. Its on-site statistics counters render as zero, so treat the volume claims as unverified.

Key highlights:

• UK-registered, Barnet-based, with production in India (stated on site)
• Trading since around 2007 on the copyright record
• Most explicit UK standards coverage on this list: ISO 19650, BS 1192, BS 8541, BS 8666
• Will work to legacy BS 1192 naming and layering where required
• Rates claimed at 40–60% below UK studio cost
• Named point of contact per project; response within 24 hours
• Team assigned within 24–48 hours; NDA cover on all projects
• Works natively in AutoCAD and Revit; delivers DWG, DXF, PDF and RVT

Services:

• Architectural CAD drafting: floor plans, elevations, sections, construction drawings, site and block plans
• Structural CAD drafting: steel shop drawings, GA drawings, foundation and slab plans, rebar detailing, erection layouts
• MEP CAD drafting: HVAC, electrical layouts, plumbing and drainage, fire protection, MEP shop drawings
• Architectural construction drawings
• Paper-to-CAD conversion from scans, PDFs and blueprints
• Architectural, structural and MEP BIM
• Clash detection and BIM coordination
• Revit family creation
• Point cloud to BIM and scan to MEP CAD
• Structural steel detailing
• 3D rendering and 3D floor plans

8. Optimar Precon

Website: optimarprecon.com Email: support@optimarprecon.com Phone: +44 74 2787 2167 Address: 56 Guildford Street, Chertsey KT16 9BE, United Kingdom LinkedIn: linkedin.com/company/optimar-precon

Optimar Precon approaches CAD from the preconstruction side. Alongside drafting it sells estimating, quantity takeoff and bid support, which makes it a different kind of supplier from the pure drawing bureaux — useful if the same package needs drawings and a priced bill rather than drawings alone. It lists a Chertsey address for UK contact, with delivery centres and further offices in the USA and India, and describes its own model as offshore preconstruction support.

The CAD range covers 2D and 3D drawing, architectural, structural and MEP drafting, CAD conversion, shop drawings across millwork, structural steel, rebar and HVAC, plus fabrication and as-built drawings. The BIM side adds coordination, clash detection, facade BIM and point cloud to BIM. Software named includes AutoCAD, Revit, Civil 3D, Navisworks and Bluebeam, with PlanSwift and CostX on the estimating side.

It states that workflows are aligned with ISO 19650 where specified, and lists ISO 9001 and ISO 27001 among its certifications — though the certificates appear as images rather than text, so ask for certificate numbers if that matters to your client. Data centre and mission-critical preconstruction is called out as a distinct service, and engagement runs either per package or as dedicated offshore staff.

Key highlights:

• UK contact address in Chertsey, Surrey; offshore delivery model stated
• Drafting, estimating and quantity takeoff from one supplier
• ISO 19650 alignment stated where specified by the project
• ISO 9001 and ISO 27001 listed among certifications
• Dedicated data centre and mission-critical preconstruction service
• Per-package or dedicated-resource engagement
• Claims 3,270+ projects and 98% client retention
• Software spread covers drafting, coordination and estimating

Services:

• 2D and 3D CAD drawing
• Architectural, structural and MEP CAD drafting
• CAD conversion
• Shop drawings: millwork, structural steel, rebar, HVAC
• Fabrication and as-built drawings
• BIM modelling, coordination and clash detection
• Facade BIM, MEP BIM and HVAC BIM
• Point cloud to BIM and CAD to BIM
• Construction estimating and BOQ/bid support
• Quantity and HVAC takeoff
• Data centre preconstruction services
• Dedicated CAD drafter, BIM modeller and estimator hire

9. CAD Outsource

Website: cadoutsource.co.uk Email: support@cadoutsource.co.uk Phone: 07438 580681 Address: Birmingham B16 8DD, United Kingdom LinkedIn: linkedin.com/company/cadoutsourceuk

CAD Outsource is a Birmingham-based drafting provider established in 2021, serving clients across England, Scotland, Wales and Northern Ireland. Its positioning is narrower and more technical than most general bureaux: the headline services are legionella schematic drawings, water and air hygiene documentation, wastewater and HVAC drawings, solar PV layouts and wiring, commissioning and pre-commissioning drawings, and facilities mapping with GIS.

That makes it a particularly strong fit for compliance-driven work — water hygiene consultancies, FM providers and building services teams that need schematic sets produced consistently and at volume rather than bespoke architectural packages. General CAD work is offered alongside: 2D drafting, CAD conversion, CAD migration to Revit or SolidWorks, as-built drawings and 3D rendering, plus architectural floor plans, elevations and construction details.

Software coverage is broad for a firm of this age — AutoCAD, Revit, SolidWorks, Inventor, Fusion 360 and MicroStation — reflecting a mix of construction and product-engineering work. One caveat for buyers: the site’s own figures for years trading and team size differ between its homepage and About page, and no UK or ISO standards are named beyond a general reference to British building standards. Worth clarifying at enquiry.

Key highlights:

• Birmingham-based, established 2021, covering all four UK nations
• Specialist in legionella and water hygiene schematic drawings
• Strong compliance and FM documentation focus
• Solar PV layout and wiring work for renewables projects
• Facilities mapping and GIS alongside conventional CAD
• Free consultation and quote, with a stated 24-hour response
• Claims premium quality at 60% less than in-house cost
• Broad software coverage spanning construction and product design

Services:

• Legionella schematic drawings
• Water, air hygiene and wastewater drawings
• HVAC drawings
• Commissioning and pre-commissioning drawings
• Solar PV layouts and wiring diagrams
• 2D drafting and design
• CAD conversion and CAD migration
• As-built drawings
• Architectural floor plans, elevations and construction details
• Facilities mapping and GIS
• 3D rendering and modelling
• MEP engineering drawings

10. CAD Drawing Service UK

Website: cad-drawing-service.uk Email: paul@cad-drawing-service.uk Phone: 07541 313 059 Address: East Yorkshire, United Kingdom Rate: £28.50 per hour

CAD Drawing Service UK is the smallest operation on this list and included deliberately, because it answers a question the larger firms do not. It is a husband-and-wife team, Paul and Steph, working from a drawing office in East Yorkshire with over 40 years of experience in construction and engineering drafting, charging a published hourly rate of £28.50. There is no account manager, no SLA document and no offshore studio — you deal directly with the technician doing the work.

The work splits between construction and engineering. On the construction side: planning application sets with location plans, site plans, elevations and general arrangements; reflected ceiling plans; construction detail drawings; and electrical and plumbing schematics. On the engineering side: fabrication drawings, 3D solid modelling, prototype models and DXF files for CNC cutting. A notable niche is combined heat and power pipework modelling, including Victaulic and PN 6–40 flanged systems from DN15 to DN350.

It is a strong fit for self-builders, small developers, fabricators and anyone who needs a handful of drawings produced properly without being routed through a project management layer. It is the wrong choice for a volume programme, a framework requiring ISO certification, or any project needing ISO 19650 information management — the site names no such standards, and with a two-person team there is no surge capacity.

Key highlights:

• UK-based two-person team in East Yorkshire
• Published hourly rate of £28.50, unusual transparency for the sector
• Over 40 years’ drafting experience in construction and engineering
• Direct contact with the technician, no account management layer
• Works for homeowners and self-builds as well as contractors
• Combined heat and power pipework modelling niche
• DXF output for CNC cutting and fabrication
• No minimum project size

Services:

• Planning application drawing sets
• General arrangement and reflected ceiling plans
• Construction detail drawings
• Electrical and plumbing schematics
• P&ID drawings
• Engineering and fabrication drawings
• 3D mechanical solid modelling and prototype models
• DXF files for CNC cutting
• Sheet metal drawings
• Combined heat and power pipework modelling
• Building information modelling

Frequently Asked Questions

What is CAD outsourcing?

CAD outsourcing means contracting drawing production to an external team instead of employing drafters in-house. In UK construction it usually covers 2D construction drawings, architectural and planning packages, MEP and builder’s work layouts, structural detailing, CAD conversion and shop drawings. The supplier works to your title blocks, layer standards and templates, and issues DWG and PDF files your design team then reviews and takes responsibility for.

How much does it cost to outsource CAD drafting in the UK?

Most firms quote per drawing, per package or on an hourly basis, and very few publish rates. Published UK figures on the firms above start from around £28.50 an hour for a two-person practice. Offshore-production suppliers commonly claim 40 to 60% below UK studio cost. Compare on a priced sample package rather than headline rates, since drawing scope varies enormously.

What makes the best CAD company for a UK construction project?

Four things, in roughly this order. First, UK standards literacy — ISO 19650 information management, BS 1192 legacy naming where it still applies, BS 8541 object conventions and Building Regulations knowledge. Second, whether drawings are generated from a coordinated model or drawn standalone. Third, a documented QA and checking process with named checkers. Fourth, a commercial model that matches how your workload actually arrives.

What file formats should a CAD drafting company deliver?

DWG is the working standard for 2D drawings, with PDF issued alongside for distribution and site use. DXF is used where drawings feed CNC cutting or fabrication. If BIM is in scope, expect native RVT files plus IFC for exchange, NWC or NWD for federated coordination models, and COBie spreadsheets where the employer’s information requirements demand them. Agree formats and a naming convention before the first drawing is issued.

Is it safe to outsource construction drawings offshore?

It can be, provided the commercial and information security arrangements are explicit. Ask where the work is actually produced, which legal entity you are contracting with, whether an NDA covers the production team as well as the UK office, and whether the supplier holds ISO 27001 or Cyber Essentials. Several firms above run a UK front office over an offshore studio and say so openly — the ones that do not say so are the ones to question.

Can a CAD drafting company work to our existing CAD standards?

Any competent construction drawings company should. Expect them to take your template, title block, layer naming, text styles, line types and block library and work inside them, so returned drawings drop into your existing drawing register without rework. Ask for one test drawing against your standard before committing to a package — it is the fastest way to tell a careful supplier from one that will return geometry you have to redraw.

Conclusion

The right CAD outsourcing partner should make your drawing register easier to trust, not longer to check. Ten firms, and no single answer: if you need volume documentation with certifications behind it, Axium Global or CAD Services will fit; if you want a long-established UK-only supplier with main-contractor references, MultiCAD or GlobalCAD; if the work is water hygiene or compliance schematics, CAD Outsource; if it is a handful of drawings done properly, CAD Drawing Service UK.

If your drawings need to come out of a coordinated model rather than be drawn beside one — so that a late revision updates everywhere instead of being chased across the set — that narrows the field considerably. Ask any shortlisted firm the same three questions: where is the work produced, what is checked before issue, and which UK standards do you work to. The answers separate suppliers faster than any price list.

Working on a UK construction project and need drawings you can build from? Get a free quote from BIM Outsourcing — UK-based cad outsourcing with drawings produced from clash-checked BIM models, and a quick chat about your project without a sales pitch.