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Automotive Companies in Swansea: 26 Active Firms (2026)
Automotive companies in Swansea manufacture, modify, import and support vehicles, parts and specialist road-transport equipment.
Buying centres tend to sit with fleet managers, operations directors, transport procurement teams and specialist workshop owners rather than a single automotive buyer. Swansea suppliers are likely to win work through vehicle support, component distribution, modification, import handling and compliance-heavy project work, with customers ranging from local SMEs to public-sector and wider UK supply-chain buyers. Engagements appear practical and specification-led: one-off conversions or import approvals at one end, repeat maintenance, parts and fleet-support relationships at the other. The commercial fit is less consumer retail alone than road-transport capability for organisations that need vehicles kept compliant, usable and available.
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Swansea has 26 automotive companies actively trading, making the page a compact local cohort rather than a broad manufacturing map of the UK industry. Reported employment across the cohort totals 143 people, so the footprint is visible but still weighted towards owner-managed and small-team operators. Scale is uneven: 2 firms report turnover above £5M, while 3 were incorporated since 2022. That mix points to an established local base with only a small recent-founder layer, rather than a market being remade by new entrants.
UK automotive manufacturing and import activity is shaped less by a single sector licence than by approval routes attached to the work performed on each vehicle. GOV.UK guidance treats built, rebuilt, radically altered, reconstructed, imported or modified vehicles as cases where approval may be required. Smaller or bespoke work may use Individual Vehicle Approval, Motorcycle Single Vehicle Approval or related routes, while series production points towards vehicle type approval. The Vehicle Certification Agency acts as the UK Type Approval Authority for automotive products and as a Technical Service for UN type approval testing. Great Britain and Northern Ireland also sit on different approval tracks, which matters for firms selling or registering vehicles across both regimes.
Swansea’s automotive base appears more service-and-specialist-supply oriented than mass-production led. Demand tends to follow fleet renewal, public-sector procurement, compliance work and the durability of South Wales logistics, rather than consumer sentiment alone. The small number of larger operators suggests limited local scale-up depth, while the presence of newer incorporations keeps some churn in workshops, import support and vehicle-adaptation services. Regulatory knowledge should remain part of the commercial moat: buyers will keep favouring suppliers that can make approval, documentation and aftercare feel routine, not just those that can source or modify vehicles.
26
Active firms
2026
2
Above £5M
Swansea automotive firms
3
Incorporated since 2022
Swansea automotive firms
Key facts
About 7% of the trading cohort reports turnover above £5M (2 of 26 firms) — the rest sits below that revenue band.
11% of the cohort was incorporated since 2022 (3 firms), so a sizeable share is in its first few filing cycles.
Vehicle approval is required when businesses build, rebuild, radically alter, reconstruct, import or modify certain vehicles for use in Great Britain.
Single or small-volume routes include Individual Vehicle Approval, Motorcycle Single Vehicle Approval and related schemes, while series production can use vehicle type approval.
Automotive-related manufacturing contributes £93 billion turnover and £22 billion value added to the UK economy, with around £4 billion invested each year in R&D.
UK motor vehicle output was 905,233 units in 2024, down 12% versus 2023.
Eight out of 10 UK-built cars are exported to more than 140 markets.
Top Swansea Automotive companies
Clh Trailers Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures bespoke trailers including ATV, livestock, boat, plant, car transporter and utility trailers. Also sells trailer parts, provides trailer hire, and offers maintenance and…
Serves businesses and consumers in South West Wales needing trailers, including agricultural, livestock, marine, construction/plant, vehicle transport, camping and animal-use customers; also sells…
Financial Health
StableStable · -3% CAGR over 4y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDesigns and supplies electric buggy space frame kits and off‑road vehicle platforms, including the TSP‑X EV‑Buggy and Ultra‑Runner, intended for electric vehicle builds and motorsport or recreational…
Financial Health
DistressedDistressed
Location
RIVERSIMPLE HOLDING LIMITED
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops hydrogen fuel‑cell electric vehicles and related technology focused on lightweight zero‑emission cars. Plans to provide vehicles through an all‑inclusive subscription service covering use,…
Targets environmentally conscious drivers seeking subscription-based mobility, plus fleet and commercial operators needing zero-emission vehicles with low downtime. Also addresses investors…
Financial Health
WeakWeak · -11% CAGR over 1y
Location
SPEEDY CABLES (LONDON) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures mechanical control and drive cables for vehicles and provides repair, restoration and calibration of automotive instruments including speedometers, tachometers and gauges. Also produces…
Serves a mix of consumers and businesses: classic and vintage vehicle owners, restoration specialists, automotive workshops, and commercial or agricultural vehicle operators worldwide.
Financial Health
StableStable · -7% CAGR over 2y
Location
PLATINUM VAN CONVERSIONS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · -9% CAGR over 3y
Location
EVOTEC ENGINEERING SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
MAI MOTOR REPAIRS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 32% CAGR over 4y
Location
Tocs Fabrications Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides manufacturing engineering services including CNC machining, milling and turning, sheet metal fabrication, power presswork, welding, tube forming and toolmaking. Produces prototypes,…
Serves local and national businesses and public-sector bodies needing engineered components and assemblies, including automotive, defence, manufacturing, engineering, transport and academic clients.
Financial Health
HealthyHealthy · -7% CAGR over 3y
Location
COOLA CAMPER CO LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
Three Cliffs Quality Management Systems Ltd.
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
TEAM TRISTAR (UK) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures bespoke horseboxes using aluminium construction, including 7.5‑tonne models. Provides horsebox servicing, annual testing, repairs, refurbishment, body changes, chassis…
Serves UK horse owners, riders, equestrian yards and livestock customers requiring tailored horse and cattle transport vehicles, including existing horsebox owners needing servicing or refurbishment.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
MORGAN JONES HORSEBOXES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and builds custom horseboxes and livestock transport bodies, including coachbuilt and lightweight models. Provides bespoke vehicle conversions tailored to customer requirements for…
Serves private horse owners, equestrian professionals and livestock operators seeking custom horse transport, from budget lightweight builds to luxury coach-built vehicles, across the UK and parts of…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
MARELLI AUTOMOTIVE SYSTEMS UK LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
WeakWeak · -2% CAGR over 1y
Location
Macwhirter Motorsport Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Jonesport Rally Hire Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
West Wales MotorsportFabrication Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsBuilds and prepares Mk1 and Mk2 Ford Escort rally cars for historic and modern competition. Manufactures and rebuilds BD and BDG engines, fabricates Group 4 specification shells, offers rally car…
Serves motorsport customers, including historic and modern rally competitors, Mk1/Mk2 Ford Escort owners, rally teams, and trade or retail buyers seeking Escort parts and BD engine support.
Financial Health
DistressedDistressed · -13% CAGR over 2y
Location
EXCEL PRECISION ENGINEERING SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides precision engineering services including CNC machining, press tooling, welding and fabrication. Manufactures and assembles machined components and tooling, and offers 3D design, prototyping,…
Serves B2B manufacturing and engineering clients, particularly in the automotive industry, including organisations needing precision components, press tooling, prototypes, and production or assembly…
Financial Health
StableStable · -12% CAGR over 3y
Location
BLUE SKY ENGINEERING UK LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -68% CAGR over 4y
Location
EMT PRECISION PIPEWORK LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StrongStrong · -6% CAGR over 1y
Location
Amman Precision Engineering Company Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures small precision components using CNC turning, CNC milling, grinding, and gear cutting. Produces one-off, batch, and high‑volume parts in metals and plastics, with additional services…
Serves B2B manufacturers and engineering firms needing precision components, including automotive, machinery, CCTV/security, industrial equipment, drain camera, laboratory/fume cabinet and toolmaking…
Financial Health
DistressedDistressed · -27% CAGR over 4y
Location
HODGE MOTORSPORT ENGINEERING LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Phillip Rees Welding Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · -6% CAGR over 3y
Location
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How Swansea Automotive companies work and how to sell to them
What they do
Swansea automotive firms usually monetise time, parts, compliance knowledge and vehicle access rather than only finished-vehicle sales. Revenue tends to come from workshop labour, component margins, import and approval handling fees, fleet-support retainers, bespoke conversion projects and distribution mark-ups. Pricing is often quote-based because vehicle condition, specification and approval route alter the job cost; repeat customers may move onto service agreements, call-off parts supply or scheduled maintenance contracts. Engagements can be small repair orders, but the more useful B2B work sits in multi-vehicle support, adapted vehicles, specialist equipment and documentation-heavy projects where downtime has a direct operating cost.
Who they sell to
Customers are usually organisations that need road assets kept available: trades, logistics operators, facilities teams, construction firms, public-sector buyers and specialist consumer segments with modified-vehicle needs. Decision-makers vary by job type. Workshop owners and transport managers can approve operational purchases, while finance directors, procurement leads and operations directors tend to appear when the spend is tied to fleet renewal, framework buying or capital equipment. Sales are often direct, relationship-led and specification-led, with referrals still carrying weight. Short-cycle work may be won from a quotation; higher-risk conversion, import or public-sector work tends to involve site visits, documentation checks and a slower procurement path.
What they buy
Most Swansea automotive firms tend to spend on systems and services that keep jobs costed, stock visible and compliance paperwork retrievable. Relevant categories include workshop management, parts inventory, accounting, quoting, CRM, document control, payments, health and safety records, warranty tracking and fleet maintenance scheduling. Physical and operational spend can be just as important: diagnostic equipment, lifting gear, tooling, secure yards, waste handling, vehicle movement, insurance and trade finance. Owner-managed firms may prefer low-admin tools that replace spreadsheets, while the larger operators are more likely to need integrations between finance, stock, procurement and customer communications.
Why and how to sell to them
Margin pressure, parts availability, technician capacity and vehicle approval work are the common pressure points. Automotive buyers tend to evaluate vendors when they win a fleet-support contract, add a workshop bay, take on more import or modification work, replace manual job costing, or appoint a new finance, operations or procurement lead. Outbound usually works better when it starts with a specific operating symptom: fewer vehicle-off-road days, faster quotation turnaround, cleaner approval packs for GOV.UK or Vehicle Certification Agency routes, tighter stock control, or less rekeying between accounts and workshop systems. Generic digitalisation pitches are easier to ignore than evidence tied to throughput, margin leakage or compliance risk.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
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