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Rubber Plastics Companies in the UK: 3,100+ Active Firms (2026)
Rubber plastics manufacturers mould, extrude and fabricate polymer components and packaging for industrial, consumer and construction markets in the UK.
Purchasing usually sits with operations, engineering, procurement and quality teams, rather than a single software-like buying centre. Buyers tend to be industrial, packaging, construction, automotive, medical, consumer-goods and engineering businesses that need repeat supply, documented specifications and dependable distribution from UK production sites. Engagements are typically tied to tooling, production machinery, materials handling and quality management, so switching supplier is not just a price comparison. Larger contracts appear to involve scheduled batches, call-off arrangements and qualification work before volume production, while smaller customers may buy fabricated or converted components for narrower applications.
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Across the UK, 3,178 actively trading companies sit in this rubber and plastics manufacturing cohort. Reported headcount stands at 6,675, giving the page a visible employment footprint as well as a company count. The scale mix is uneven: 420 companies are above £5M in turnover, while 381 have been incorporated since 2022. That combination points to an established manufacturing base with some new entrants, but not a market defined mainly by very young firms. For researchers, the more useful split is likely to be between contract manufacturers with repeat B2B work and smaller specialists serving narrower product or material niches.
Customer qualification carries much of the discipline in this market. Medical, automotive, construction and packaging buyers tend to set their own requirements for traceability, tolerances, testing evidence, material documentation and change control. That makes quality management and tooling control commercial requirements, not just factory administration. Market structure also matters: many suppliers operate as repeat subcontractors inside longer B2B chains, so demand can be shaped by customer production schedules, tooling changes, packaging requirements and stockholding decisions elsewhere in the chain. The result is a sector where compliance often enters through contracts and audits rather than a single visible rulebook.
The direction of travel appears practical rather than speculative. Firms with repeat contracts, recognised quality processes and investment in production machinery tend to have better resilience than shops dependent on one-off fabrication. Early-commercial entrants may find it hard to displace qualified suppliers unless they offer a narrower material, process or product advantage. Consolidation is plausible where owners want succession, additional capacity or access to different customer sectors, though the long tail of smaller manufacturers means local relationships and plant capability are likely to remain important.
3,178
Active firms
2026
420
Above £5M
Revenue threshold
381
Recent incorporations
Incorporated since 2022
Key facts
About 13% of the trading cohort reports turnover above £5M (420 of 3,178 firms) — the rest sits below that revenue band.
11% of the cohort was incorporated since 2022 (381 firms), so a sizeable share is in its first few filing cycles.
UK rubber and plastics manufacturers supply polymer parts, packaging and related materials for industrial, consumer and construction buyers.
Production methods include moulding, extrusion and fabrication, which point to different plant, tooling and contract-manufacturing requirements.
Demand tends to track component supply, packaging formats and construction-product cycles rather than software-style adoption curves.
The buyer base spans industrial, consumer and construction markets, so procurement can vary by end market and product specification.
Top UK rubber plastics companies
CONDALE PLASTICS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures bespoke plastic extrusions including rigid and flexible plastic profiles, tubes, and co‑ and tri‑extruded components. Provides design support, in‑house tooling, extrusion production, and…
Serves B2B customers across aerospace, construction, electronics, engineering, horticulture, lighting, medical, retail display, transport, packaging and related sectors needing custom plastic…
Financial Health
WeakWeak · -64% CAGR over 5y
Location
BERWIN INDUSTRIAL POLYMERS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and compounds polymer materials, including rubber, thermoplastic elastomer (TPE) and thermoplastic compounds. Produces engineered components such as gaskets, seals and wheels, supplying…
Serves B2B manufacturers and industrial buyers in automotive and transportation, building and construction, consumer healthcare, oil and gas, energy, wire and cable, plus paper, steel and textile…
Financial Health
DistressedDistressed · -47% CAGR over 2y
Location
RADIUS EUROPE HOLDING CO LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies polyethylene pipe systems and related fittings for infrastructure networks, including gas distribution, drinking water, wastewater, power and telecommunications. Provides…
Serves B2B infrastructure customers, including utilities, telecoms operators, energy providers, civil engineering contractors and project teams in gas, water, wastewater, cable networks, clean energy…
Financial Health
StableStable · -41% CAGR over 4y
Location
Agema Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and manufactures tooling and produces plastic injection‑moulded components and assemblies. Provides in‑house tool design, mould manufacture, automated injection moulding and assembly services…
Serves B2B manufacturers needing plastic components, tooling and assemblies, with emphasis on automotive, plastics industry and luxury car brand supply chains in the UK and European markets.
Financial Health
StrongStrong · Hiring · 10% CAGR over 2y
Location
Taylor Engineering & Plastics (Holdings) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures technical plastic mouldings for industrial customers using thermoplastic injection moulding, structural foam and DCPD processes. Provides product design and prototyping, toolmaking and…
Serves UK and overseas industrial customers and OEMs across multiple sectors, including product development teams and manufacturing buyers with technical polymer component requirements.
Financial Health
StableStable · -68% CAGR over 4y
Location
TRP Sealing Systems Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides design, development and manufacture of elastomeric seals, gaskets and rubber mouldings, including plate heat exchanger gaskets and rubber‑to‑metal bonded components, using compression and…
Serves B2B OEMs and industrial manufacturers worldwide, including automotive, food and beverage, pharmaceutical, water filtration, chemical processing, construction, heating water and general…
Financial Health
StableStable · Profitable · 4% CAGR over 1y
Location
Advanced Plastics Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures technical plastic components using injection moulding. Provides product design and development, tooling and production for sectors including automotive, HVAC, filtration and other…
Serves blue-chip B2B customers in automotive, HVAC, filtration and technical plastics sectors, particularly organisations seeking a UK manufacturing partner for engineered plastic components.
Financial Health
HealthyHealthy · Profitable, Hiring · 6% CAGR over 2y
Location
STECHFORD MOULDINGS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures plastic components using thermoplastic and thermoset injection moulding, compression and transfer moulding processes. Provides in‑house tooling, technical support, finishing and assembly…
Serves B2B manufacturers and blue-chip companies across aerospace, automotive, pharmaceuticals, consumer technology, electricals and hygiene equipment, especially teams sourcing plastic components…
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
D.W. Plastics Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures bespoke plastic extrusion profiles and PVC products, including tubes, pipes and rods. Provides extrusion design, tooling and production services, supplying high‑volume custom plastic…
Serves trade and industrial businesses across healthcare, hygiene, transport, construction, safety and security, retail display, horticulture, drilling, groundwork, and sports and leisure sectors.
Financial Health
HealthyHealthy · -6% CAGR over 2y
Location
D W Plastics Group Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures bespoke plastic extrusion profiles and PVC products. Provides extrusion design, tooling and production services, producing rigid and flexible plastic profiles, tubes, pipes and rods for…
Serves B2B customers needing high-volume bespoke plastic extrusions across healthcare and hygiene, transport, construction, safety and security, retail/display, horticulture, drilling/groundwork, and…
Financial Health
StableStable
Location
A.S. RUBBER & PLASTICS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures, converts and distributes technical foam, rubber and adhesive materials, including polyethylene, polyurethane and PVC foams, cellular sponges and adhesive tapes. Supplies rolls, sheets…
Sells to trade buyers, OEMs and end users across the UK, serving medical, glazing, HVAC, engineering, automotive, white goods, packaging, electronics, lighting and construction markets.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
NDC Polipak Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and distributes polythene and polypropylene packaging products, including recycled polythene films, high‑performance polythene bags, bulk polypropylene sacks, and printed cast and blown…
Serves B2B customers in the building, DIY and packaging sectors, including construction product buyers, building accessory distributors, and businesses needing performance or bulk packaging.
Financial Health
HealthyHealthy · Profitable · -1% CAGR over 4y
Location
Tech Tube Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures bespoke plastic products using extrusion and injection moulding, including plastic profile extrusions, flexible tubing, conduit and medical‑grade tubing. Also designs and produces…
Sells to businesses needing bespoke plastic extrusions, tubing and mouldings, including pharmaceutical manufacturers, medical device companies and other commercial manufacturers requiring…
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 4y
Location
Bovill & Boyd (Technical Mouldings) Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies technical rubber components including mouldings, extrusions, O‑rings, bonded seals, gaskets, EMC products, hose and cable protection, and piggyback blocks, providing sealing…
Serves B2B customers in specialist industries, including oil and gas, offshore pipelay, aerospace and defence, hydraulics, electronics, food and pharmaceutical, and rail sectors across Europe and…
Financial Health
WeakWeak · -2% CAGR over 4y
Location
TCB-ARROW LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures precision plastic components using thermoplastic and liquid silicone rubber injection moulding. Provides toolmaking, materials selection, design and R&D engineering, assembly, finishing,…
Serves B2B manufacturers and product developers needing technical components, including aerospace, automotive, defence, medical, industrial, lighting, banking security, hygiene, and food…
Financial Health
StableStable · 4% CAGR over 2y
Location
SANKO GOSEI UK LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures plastic injection‑moulded components primarily for the automotive industry. Provides tooling, product design and engineering support, moulding, and robotic or manual painting and coating…
Serves B2B customers, primarily automotive OEMs and tier suppliers, needing plastic injection moulded components, tooling, engineering support, painting and coating, including e-mobility programmes.
Financial Health
StableStable · -78% CAGR over 3y
Location
INDUSTRIAL DIELECTRICS (U.K.) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures thermoset molding compounds and fibre‑reinforced composite materials, including bulk molding compound (BMC) and sheet molding compounds, for use by custom molders and OEMs in sectors…
Serves B2B custom moulders and OEMs in the UK, Republic of Ireland and Scandinavia, particularly buyers in automotive, electrical and infrastructure sectors, with additional markets including energy,…
Financial Health
StableStable · -15% CAGR over 2y
Location
Donington Plastics Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures polythene film and plastic packaging products, including bags and custom films. Provides extrusion, converting, flexographic printing, laminating and slitting services, producing…
Serves UK businesses needing polythene film, bags and packaging, from major customers to small local companies, with made-to-order specifications for varied end-product requirements.
Financial Health
WeakWeak · -3% CAGR over 2y
Location
SPC EUROPE LIMITED
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsManufactures rubber compounds and materials including custom and standard formulations, lightweight sponge, calendered rubber and colour compounds. Supplies materials for seals, gaskets, hoses and…
Serves B2B manufacturing and product development teams in automotive, aerospace, pharmaceutical, food, engineering and energy sectors, including producers of seals, gaskets, hoses and other critical…
Financial Health
StableStable · Profitable · 2% CAGR over 1y
Location
CHAMPION MOULDINGS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic components using injection and blow moulding processes. Provides product design, prototyping and mould development, and large-scale production of plastic parts for sectors…
Sells to businesses across the UK needing plastic moulding services, including manufacturers and product companies in automotive, packaging and consumer goods, from new product launches to…
Financial Health
WeakWeak · -9% CAGR over 4y
Location
CAMPBELL & TATE LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures plastic packaging including bottles, containers, caps and closures. Provides product design, prototyping and production using injection and blow moulding processes, and supplies standard…
Serves UK businesses needing plastic packaging, from small start-ups to large multinationals, including brands seeking standard or bespoke bottles, caps and closures.
Financial Health
HealthyHealthy · -3% CAGR over 3y
Location
Uflex Europe Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProduces flexible packaging materials and related products, including plastic packaging films, laminates, aseptic packaging, and holographic films and foils. Also supplies packaging chemicals,…
Serves B2B customers in the global packaging value chain, including packaging converters, consumer-goods manufacturers, brand owners and industrial buyers needing packaging materials.
Financial Health
WeakWeak · Hiring · 10% CAGR over 2y
Location
EAGLEY PLASTICS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures rigid and flexible PVC compounds for extrusion and injection moulding, used in products such as window systems, pipes, cables, gaskets and building components. Also carries out plastic…
Serves B2B manufacturers and processors using PVC materials, including construction product makers, window system suppliers, electrical and energy equipment producers, data infrastructure, leisure,…
Financial Health
WeakWeak · -69% CAGR over 4y
Location
U.B. Plastics Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic components using injection moulding, producing tamper‑evident caps, closures, packaging items, pegs and custom parts for sectors including brewing, food, beverage and…
Serves B2B manufacturers and brand owners in brewing, beverage, food packaging, construction and fenestration, plus firms needing custom moulded components, including high-volume UK industries and…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
ENL GROUP LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic injection‑moulded components and associated tooling. Provides in‑house product design, mould tool engineering and high‑volume production, with warehousing and delivery of…
Serves B2B manufacturers in aerospace and defence, medical and bioscience, electronics, automotive and logistics, including NHS equipment suppliers and major car manufacturers across Europe.
Financial Health
StableStable · -69% CAGR over 4y
Location
CLWYD COMPOUNDERS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures and supplies custom rubber compounds for industrial applications. Provides rubber formulation, compounding, mixing, laboratory testing, and quality control services, supporting…
Serves B2B engineering firms and downstream rubber processors worldwide, including customers in oil and gas, nuclear, food processing and other industries with demanding end-user specifications.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 3y
Location
CLWYDIAN GROUP LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops and manufactures custom rubber compounds for industrial applications. Provides formulation development, mixing, laboratory testing, and quality control services, supplying specialised…
Serves B2B customers including engineering firms and downstream rubber processors across industries such as oil and gas, nuclear and food processing, with customers on five continents.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 3y
Location
Trafford Rubber Products Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and supplies coloured rubber compounds for industrial applications, including silicone, fibre‑reinforced, insulating, conductive, intumescent and food‑grade materials. Provides custom…
Serves B2B industrial manufacturers and processors in roller coverings, chemical tank and pipe linings, hose, energy, automotive, telecoms and electrical, marine, mining, construction and passive…
Financial Health
StableStable · 4% CAGR over 2y
Location
CAMERON-PRICE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides plastic injection moulding services, including product design and development, tooling, precision moulding, and assembly of polymer components. Manufactures parts for sectors such as…
Sells to businesses needing plastic injection moulding and assembly, particularly manufacturers and product companies in FMCG, automotive, sport, medical, electrical and industrial sectors, including…
Financial Health
WeakWeak · -1% CAGR over 2y
Location
INSIGNIA MANUFACTURING LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures plastic injection‑moulded components for the furniture industry, including cabinet support systems and related fittings. Provides product design, toolmaking and injection moulding…
Serves B2B customers in the furniture industry, especially kitchen, bedroom, bathroom and office furniture manufacturers and suppliers requiring cabinet component solutions, with sales from the UK to…
Financial Health
StableStable · -1% CAGR over 3y
Location
Profile Techniques Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures custom plastic extrusion profiles, tubes and components for trade customers. Produces rigid, flexible, co‑extruded and tri‑extruded profiles using materials such as PVC, ABS and…
Sells to trade customers and businesses needing custom plastic extrusion profiles, including buyers in construction, leisure, marine and industrial sectors across the UK.
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
DLR ELASTOMER ENGINEERING LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and manufactures custom rubber and polymer products including rubber mouldings, sheeting, polyurethane castings, seals, O‑rings, and bonded rubber components. Provides material selection,…
Serves B2B engineering and procurement teams in aerospace, automotive, construction, healthcare, chemical, food and water, oil and gas, and pharmaceutical/biomedical sectors needing bespoke rubber…
Financial Health
HealthyHealthy · -1% CAGR over 3y
Location
Matrix Plastics Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures colour compounds and colour masterbatch for plastics processing, including medical-grade masterbatch compliant with ISO 13485. Provides custom colour matching, polymer compounding and…
Sells to plastics manufacturers and processors, including packaging, consumer goods, engineering, automotive, medical device, diagnostics and life-science companies. Serves B2B buyers needing…
Financial Health
StableStable · 0% CAGR over 4y
Location
Precision Engineering Plastics (Holdings) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsActs as a holding company for a manufacturing business producing precision plastic injection‑moulded components and assemblies, with services including insert and two‑shot moulding, tool design and…
Sells B2B to engineers, product developers and procurement teams needing precision plastic moulded components, tools and assemblies, particularly in medical, automotive, aerospace, engineering,…
Financial Health
HealthyHealthy · -1% CAGR over 2y
Location
REDIWELD RUBBER & PLASTICS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures rubber and plastic components using injection, compression and transfer moulding. Provides design support, new product introduction, tooling transfer, machining, finishing and assembly,…
Serves B2B OEMs and manufacturing companies needing outsourced rubber, thermoplastic and thermoset moulded components, including engineering, procurement and new product introduction teams.
Financial Health
StableStable · -4% CAGR over 4y
Location
NORDELL LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides plastic injection moulding services, producing engineered plastic components for manufacturers. Offers tooling design and manufacture, product assembly and finishing, 3D printing and rapid…
Serves B2B engineering teams and manufacturers in the UK and internationally, across medical, marine, oil and gas, electronics, environmental, industrial and consumer product sectors.
Financial Health
HealthyHealthy · 2% CAGR over 4y
Location
NORTHUMBRIA BLOW MOULDINGS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures custom blow‑moulded plastic containers, components and technical mouldings using materials such as HDPE, LDPE, PVC and PP. Provides in‑house tooling, design support and production for…
Serves B2B customers in automotive, healthcare, food and beverage, and industrial sectors across the UK and Europe, including firms developing new products or scaling production.
Financial Health
StableStable · -70% CAGR over 4y
Location
Specialised Engineering Products Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies engineered sealing and component products, including CNC waterjet and knife‑cut gaskets, rubber mouldings, extrusions, inflatable seals, machined components and safety…
Serves B2B customers in petrochemical, food and pharmaceutical, aerospace, marine, oil and gas, nuclear, railway, defence and Formula 1 sectors, including engineering, manufacturing and…
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
NUFOX RUBBER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures custom rubber extrusions and engineered rubber products including profiles, gaskets, mouldings, tubing, seals and fabrications. Provides design, tooling and production services for…
Serves B2B engineering, manufacturing and project teams in automotive, construction and civil engineering, defence, food, pharmaceutical and medical, marine, oil and gas, and rail sectors.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
TRP Polymer Solutions Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures custom rubber moulded components including seals, gaskets, diaphragms, O‑rings and precision rollers. Uses high‑performance elastomers such as FFKM, FKM and silicone for applications in…
Serves B2B engineering, procurement and operations teams in chemical processing, motorsport, oil and gas, pharmaceutical/biotech, food, nuclear, green energy, aerospace, defence and satellite sectors.
Financial Health
HealthyHealthy · Hiring · 39% CAGR over 3y
Location
NORDELL HOLDINGS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides plastic injection moulding services, producing precision engineered plastic components. Offers tooling design and manufacture, 3D printing and rapid prototyping, product assembly and…
Serves B2B manufacturers and engineering teams in the UK and globally, including environmental, medical, marine, oil and gas, consumer products, electronics, industrial and filtration sectors.
Financial Health
StableStable
Location
Glazpart Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures plastic glazing accessories and trickle ventilation products for the fenestration industry. Provides injection moulding, tooling and product design, and produces items such as…
Serves B2B customers in the fenestration and glazing supply chain, including window and door fabricators, installers, stockists and design teams, plus furnishing businesses and companies needing…
Financial Health
StrongStrong · Profitable, Growing · 3% CAGR over 3y
Location
Bell Plastics Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures technical plastic extrusions and components including hose mandrels, XLPE and UHMWPE films, wire rope coatings, electric fence cables, nylon rods and abrasion‑resistant films used in…
Serves B2B industrial manufacturers, especially rubber hose producers and wire and cable companies with specialist production requirements involving chemical resistance, abrasion and demanding…
Financial Health
StableStable · -81% CAGR over 3y
Location
A LITTLEJOHN LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures and supplies silicone rubber compounds and elastomers, including high consistency rubber (HCR) and liquid silicone rubber (LSR). Develops custom material formulations and provides…
Serves B2B manufacturers, rubber moulders, extruders and industrial converters in the UK and overseas that require silicone elastomer materials, custom rubber compounds, bases, additives and…
Financial Health
WeakWeak · Hiring · 8% CAGR over 3y
Location
JKL Mouldings Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides plastic injection moulding services, producing precision plastic components for industrial customers. Offers project management from concept to production, with in‑house moulding machines,…
Sells to businesses needing trade plastic injection moulding, including manufacturers outsourcing new projects, tooling transfers, post-mould assembly, storage and distribution across a range of…
Financial Health
StableStable · Growing · 0% CAGR over 3y
Location
LEY RUBBER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures rubber extrusions, mouldings and profiles, including seals, gaskets, tubing, cords and fenders, produced to custom designs or standard profiles. Supplies elastomer and thermoplastic…
Serves B2B customers across the UK in automotive, construction, agriculture, energy, marine, rail, glazing, defence, scientific, food and medical sectors needing rubber and polymer components.
Financial Health
WeakWeak · -67% CAGR over 4y
Location
D. P. SEALS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures custom rubber seals, gaskets and moulded components. Provides design support, prototyping, toolmaking, and rubber‑to‑metal or rubber‑to‑rubber bonding. Supplies sealing components for…
Serves B2B engineering and procurement teams in aerospace, automation and robotics, defence, energy, medical, motorsport, food and beverage, electronics, specialist automotive and subsea sectors.
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
THE RUBBER COMPANY (GB) LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsManufactures and supplies rubber products including mouldings, extrusions, gaskets, seals, sheeting and safety matting. Provides custom fabrication, prototyping and CNC cutting, and produces marine…
Sells to business buyers across multiple industries, including architects, contractors, developers, engineers and procurement teams needing rubber products. Serves sectors such as marine,…
Financial Health
HealthyHealthy · Hiring · 15% CAGR over 2y
Location
Bonaprene Products Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures polyurethane and plastic components including sheets, rods, strips, rollers, wheels, scrapers and moulded parts. Supplies bonded mouldings, roller coverings and industrial parts used in…
Serves B2B industrial customers across construction and concrete, steel, waste and recycling, quarrying and mining, oil and gas, aerospace and automotive sectors needing polyurethane, engineered…
Financial Health
HealthyHealthy · 1% CAGR over 3y
Location
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How UK rubber plastics companies work and how to sell to them
What they do
Rubber and plastics firms mainly earn revenue by turning polymers, elastomers and compounds into specified parts, packaging, sheets, profiles, seals, mouldings or converted components. Pricing is usually a mix of unit rates, batch charges, tooling recovery, set-up fees and, for more complex work, engineering or development time before production. Repeat work matters because machine set-up, material qualification and quality documentation can outweigh the economics of one-off jobs. Profitability tends to depend on plant utilisation, scrap rates, energy use, labour availability and the ability to pass through movements in material costs without reopening every customer relationship.
Who they sell to
Customers are usually manufacturers, distributors or project-led industrial buyers rather than casual purchasers. Typical buying groups include operations directors, engineering managers, procurement teams, quality managers and packaging or product managers, with finance involved when tooling, stockholding or multi-site supply is material. Sales cycles are shorter for standard converted items and longer where a customer needs testing, samples, tooling approval or production-line qualification. Most suppliers sell direct, often through technical salespeople who can discuss tolerances and materials, while distributors and framework-style agreements matter where customers want regular replenishment or regional coverage.
What they buy
Most rubber and plastics manufacturers tend to spend on production machinery, tooling, maintenance, materials handling, energy management, quality systems, stock control, finance and freight. Software spend is usually practical: ERP and manufacturing planning, warehouse management, customer order tracking, document control, inspection records, CRM and accounting. Service providers can find demand around recruitment for skilled operators and engineers, health and safety advice, environmental reporting, insurance, tax, legal contracts and export paperwork. Suppliers of packaging, raw materials, additives, recycling services and testing support may also fit, provided the pitch recognises production constraints rather than treating the business as a generic office-based account.
Why and how to sell to them
Buying intent often appears when firms add capacity, win a new customer programme, replace ageing machinery, fail an audit, face repeated downtime, or need better traceability across materials and batches. Owners and operations teams are usually more receptive to offers that reduce scrap, protect margins, shorten changeovers, improve delivery reliability or make customer qualification less painful. Outbound messages should therefore be anchored in plant economics and supply-chain assurance, not abstract efficiency claims. A practical angle is to reference the buyer’s process type, end market and likely compliance burden, then offer a low-disruption path to trial or assess the service.
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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What counts as a rubber plastics company in this list?↓
Which are the largest rubber plastics companies in the UK?↓
What do rubber plastics companies in the UK actually do?↓
How does UK rubber plastics compare internationally?↓
How is this list built and how fresh is the data?↓
How big are the typical rubber plastics companies in the UK?↓
Are these mostly new or established rubber plastics companies?↓
What SIC codes does this use?↓
What buying signals should I look for?↓
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