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Rubber and Plastics Companies in London: 200+ Active Firms (2026)
Rubber and plastics companies in London manufacture polymer components, packaging and industrial materials for regional supply chains.
Procurement, operations and engineering teams tend to set the buying agenda, especially where buyers need repeatable tolerances, short production runs, finishing work or replacement parts rather than catalogue products. The commercial centre of gravity is B2B: regional manufacturers, distributors, packaging buyers and industrial services firms that need dependable supply close to London. Engagements range from bespoke tooling and small-batch fabrication to recurring supply agreements where quality control, materials handling and delivery windows matter as much as unit price. Sales motions are usually practical and specification-led, with samples, audits and repeat orders doing much of the work.
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London has 292 actively trading rubber and plastics companies, making this a modest manufacturing cohort in a city more often associated with services, design and distribution. Reported employment across the cohort is 1,075 people, so the visible footprint sits closer to specialist production teams than large-scale industrial plants. The mix suggested by the company base is fragmented: many firms appear to serve defined commercial niches, while a smaller subset reaches the mid-market manufacturing profile implied by recurring contracts, production controls and supply-chain relationships across the capital and wider UK.
Market structure is shaped by customer assurance as much as formal licensing. Buyers in packaging, components and industrial materials tend to ask for evidence on material specification, batch traceability, quality checks, waste handling and delivery reliability before committing to repeat orders. London producers also work within tighter premises, logistics and labour constraints than manufacturers in lower-cost industrial locations, which can push them towards specialist fabrication, finishing, prototyping or supplier-management roles rather than volume production. For researchers, that distinction matters: a plastics fabricator, a packaging converter and a rubber component maker may sit in the same market grouping, but their risk profile and buying cycles differ.
Further buyer scrutiny of materials and waste tends to favour firms that can document provenance, testing and repeatability without turning every order into a custom project. The cohort appears likely to remain mixed: small specialist workshops at one end, contract manufacturers and packaging suppliers with recurring commercial relationships at the other. Consolidation may occur where succession, premises costs or customer concentration become difficult, but scarcity of larger scaled operators suggests the market will not move in a simple roll-up pattern. Process discipline, rather than novelty, is likely to separate durable operators from thinly capitalised producers.
292
Active firms
2026
18
Above £5M
annual revenue
60
New since 2022
incorporations
Key facts
About 6% of the trading cohort reports turnover above £5M (18 of 292 firms) — the rest sits below that revenue band.
20% of the cohort was incorporated since 2022 (60 firms), so a sizeable share is in its first few filing cycles.
London rubber and plastics manufacturers serve regional supply chains across polymer components, packaging and industrial materials.
Packaging work gives the sector exposure to buyer requirements around material choice, recyclability and waste reduction.
Procurement tends to be specification-led, with buyers comparing material grade, tolerances, tooling lead times and repeatability before price.
Scale can be difficult to read from employee count alone, as automated production and outsourced operations can make smaller teams look larger by revenue.
Top London rubber and plastics companies
NPF(UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures polythene packaging products including bags, films, sheets, liners, pallet covers and furniture covers. Provides made‑to‑measure solutions using in‑house design, blending and extrusion…
Serves UK businesses across varied sectors that need bespoke polythene packaging, including organisations handling goods requiring bags, films, liners, pallet covers or furniture covers.
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures engineering‑grade plastic containers and material handling products for food processing, packaging, agriculture, healthcare and industrial uses, including custom plastic…
Serves B2B manufacturing, processing and foodservice organisations, including food and beverage producers, packaging firms, agriculture and industrial operators, pharmaceutical and cosmetics…
Financial Health
StrongStrong · Hiring · 27% CAGR over 4y
Location
CENTREFOLD LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies polythene and plastic packaging products, including industrial, protective and shrink films, polypropylene and polythene bags, carrier bags, bin liners, mailing sacks,…
Serves small and large businesses across Great Britain, including major retailers and organisations in varied industries that need bespoke polythene and packaging supplies.
Financial Health
StrongStrong
Location
GRANGEWOOD PLASTIC PACKAGING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and wholesales polythene and paper packaging products, including refuse sacks, recycling bags, compactor sacks, wheelie bin liners, polypropylene and rubble sacks, bulk bags, sheeting,…
Serves businesses and trade customers needing bulk packaging, including construction sites, waste and recycling operators, retailers and other commercial buyers, with a focus on London and Essex plus…
Financial Health
StableStable · -68% CAGR over 4y
Location
AMERICHEM EUROPE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures custom plastic compounds and colour and additive masterbatches. Develops engineered thermoplastic formulations with performance additives such as flame retardants, UV stabilisers and…
Serves B2B manufacturers in healthcare, transportation, electronics, building and construction, fibers, packaging and industrial sectors, especially engineering, product development and manufacturing…
Financial Health
DistressedDistressed · -63% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures precision plastic components and assemblies including optical lenses, microfluidic devices, medical and diagnostic parts, IC sockets, and gears. Provides product development,…
Serves B2B OEMs and product teams in medical and life sciences, diagnostics, food and agriculture, optical communications, automotive, consumer electronics and semiconductors.
Financial Health
DistressedDistressed · -6% CAGR over 5y
Location
GUALA DISPENSING UK LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDesigns and manufactures plastic dispensing systems for bottles, including trigger sprayers and pump dispensers used in household cleaning, personal care, and liquid product packaging applications.
Financial Health
HealthyHealthy · 0% CAGR over 1y
Location
CHASE POLYTHENE LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies polythene packaging products, including film on rolls, polythene bags, mailing bags, garment covers, box liners, pallet covers and stretch film. Provides plain or printed…
Serves businesses needing branded or functional polythene packaging, including e-commerce retailers, garment and furniture suppliers, food producers, and organisations buying waste, recycling and…
Financial Health
HealthyHealthy
Location
Talbot Designs Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides acrylic and plastic fabrication services including vacuum forming, CNC and laser machining, drape forming, bonding and lamination. Manufactures bespoke acrylic products such as domes,…
Serves B2B clients including retail fit-out firms, hotels, film and TV productions, museums, universities, contractors and brands with bespoke acrylic or polycarbonate requirements.
Financial Health
WeakWeak · -3% CAGR over 2y
Location
Winn & Coales (Denso) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and supplies corrosion prevention, sealing and waterproofing products for pipelines, tanks and structures, including petrolatum tapes, liquid epoxy coatings, mastics and protective wraps…
Serves B2B customers in oil and gas, utilities, marine, civil engineering, highway maintenance and industrial sectors, including asset owners, contractors, engineers and distributors managing…
Financial Health
StableStable · -90% CAGR over 2y
Location
Fast Shield Packaging Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures and fabricates expanded polystyrene (EPS) products including mouldings, blocks and sheets for packaging, construction, display and creative uses. Also supplies foam materials such as…
Serves B2B customers across packaging, construction, display, film and TV, theatre, and shop-window sectors, including buyers needing standard or bespoke foam-based materials and sculptures.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
Silicone Ltd
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsManufactures and supplies silicone rubber materials including solid rubber sheeting, closed‑cell silicone sponge, and extruded profiles and tubing. Products are used for sealing, gaskets, insulation,…
Sells B2B to manufacturers, engineers and procurement teams in industrial sectors including aerospace, automotive, rail, construction, energy, HVAC, agriculture, food and beverage, oil and gas, and…
Financial Health
StrongStrong · Growing · 0% CAGR over 3y
Location
B & S Moulders Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides plastic injection moulding services, producing moulded components and products for sectors such as consumer, healthcare, automotive and industrial. Offers part and tool design, prototyping,…
Serves B2B customers needing plastic components and products, including companies in consumer goods, healthcare, automotive, construction and industrial markets, from design-stage projects through…
Financial Health
HealthyHealthy · -6% CAGR over 3y
Location
TIRUPATI BALAJI LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and exports polypropylene packaging products including FIBC bulk bags, woven PP/HDPE bags and sacks, laminated and unlaminated woven fabrics, tarpaulin rolls, and container liners used…
Serves B2B buyers needing bulk packaging, including grain, milling, sugar, fodder, chemicals, fertilizers, cement, construction, sand and metal-parts industries, plus exporters using container liners.
Financial Health
StableStable
Location
Zenith Rubber UK Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsSupplies industrial rubber products including rubber sheeting, wear‑resistant and anti‑skid flooring, EPDM waterproofing membranes, coated fabrics, rubber inflatables, and custom moulded or extruded…
Serves B2B industrial buyers, OEMs and distributors in manufacturing, mining/conveyors, transport flooring, construction waterproofing, defence, marine and storage applications in global markets.
Financial Health
StrongStrong
Location
Provides plastic injection moulding and contract manufacturing for medical devices, including cleanroom moulding, micro‑moulding, component assembly and packaging. Also offers mould tool manufacture…
Serves medical device and healthcare product manufacturers, including firms in diagnostics, ophthalmology, drug delivery, infusion, IV and surgical instrument markets, with a global B2B client base.
Location
TORLON LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsManufactures high‑performance thermoplastic materials and stock shapes, including Torlon PAI, PEEK and PPS. Produces rods, plates, tubes, films and molded components, and provides injection moulding…
Serves B2B engineering and manufacturing customers specifying high-performance polymers, including buyers needing Torlon, PEEK and related materials for industrial components.
Financial Health
DistressedDistressed · -17% CAGR over 1y
Location
Parisi Ltd.
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and manufactures injection molds and produces plastic components from prototype to mass production, including caps, closures, packaging and custom parts for sectors such as medical,…
Serves B2B customers across medical, pharmaceutical, nutraceutical, aerospace, telecommunications, consumer packaged goods, food packaging, automotive, vending, retail, janitorial, caps and closures,…
Financial Health
HealthyHealthy · 2% CAGR over 3y
Location
SUN PACK LTD
Trajectory
1y · 2024–NowProvides thermoformed plastic packaging for bakery and food service markets, including PET cake domes, clamshell containers, trays, and cupcake or muffin packaging. Offers custom design, in-house…
Serves B2B customers in bakery, food service and food processing, including local bakeries and producers of cakes, donuts, pastries, muffins and cupcakes.
Financial Health
Insufficient historyInsufficient history
Location
JOBHOUSE7 TRAVEL & WELLNESS GROUP LTD.
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic protective caps, plugs, flange protectors and cable management components for industrial applications, including covers for pipes, bolts, hoses and connectors. Provides standard…
Serves B2B industrial buyers, engineers and procurement teams in manufacturing sectors including aerospace, automotive, machinery, hydraulics, pneumatics, electrical equipment, pipework, flanges and…
Financial Health
StableStable · 0% CAGR over 4y
Location
Kirkfield Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures rubber, foam and adhesive products including EPDM and neoprene sheets, polyethylene foam, gaskets, seals, washers and strips. Also produces hot‑melt and acrylic adhesive tapes and…
Sells to B2B industrial customers, packaging and e-commerce businesses, and rail-sector buyers needing rubber, foam, gasket, seal and adhesive tape materials to specification, with UK and worldwide…
Financial Health
WeakWeak · -7% CAGR over 4y
Location
Orange Packaging Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures thermoformed plastic packaging and point‑of‑purchase displays. Provides design and engineering, custom mold creation, acrylic fabrication, RF heat sealing, and product packaging and…
Serves B2B product brands, manufacturers and high-volume retailers, including food producers, vertical farms, medical suppliers and companies selling through big-box stores.
Financial Health
StableStable · Hiring · 41% CAGR over 2y
Location
PILENPAK PACKAGING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures flexible packaging for food and consumer products, including confectionery, snacks, coffee, frozen foods, dairy, meat, pasta, pet food and hygiene items, with…
Sells B2B to food, beverage, pet food and hygiene product manufacturers needing flexible packaging, including confectionery, snacks, coffee, frozen food, seafood, meat, pasta, dairy and dried…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plastic component manufacturing using injection and compression moulding. Offers tool design and development, trade moulding, CNC 3D machining with CAD/CAM systems, and in‑house 3D printing…
Serves businesses requiring custom plastic components, including manufacturers, product developers and trade customers needing support from tooling through component production.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 4y
Location
PROFILM ADVANCED MATERIALS LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsManufactures paint protection films (PPF) and automotive window films used to protect vehicle paintwork and control solar heat and glare. Also provides screen protection films and ProCut software for…
Serves B2B customers worldwide, including window film and paint protection film distributors, installers and automotive aftermarket businesses, plus automotive manufacturers needing solar-control and…
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
Location
FLEXIBLE POLYMERICS LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsManufactures flexible and semi‑flexible polymer products including self‑adhesive polyurethane tapes, films, and moulded protectors used for impact protection, anti‑slip feet, spacers, and vibration…
Sells to B2B converters and manufacturers in displays, furniture, automotive, electronics, telecoms, appliances, cycling and aviation needing polymer protection components and tapes.
Financial Health
WeakWeak · 0% CAGR over 1y
Location
Genqubit Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures bespoke polypropylene and PVC plastic packaging including printed pockets, card and document holders, ID badge and lanyard holders, and retail product pouches. Provides digital printing,…
Sells B2B to brands, manufacturers and product suppliers needing bespoke plastic packaging, card holders, ID badge holders and presentation sleeves, serving a wide range of markets in the UK and…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 5y
Location
THE GOOD PLASTIC COMPANY INTERNATIONAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures surface panels and materials made from recycled plastic waste. Uses proprietary processing technology to convert post-consumer plastics into large-format Polygood panels for…
Serves businesses and organisations in the architecture and design sector, including brands, distributors, and commercial project teams in retail, hospitality, public sector and education.
Financial Health
StrongStrong
Location
Ring Containers Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsManufactures bottle-in-box packaging for liquids, including containers with patented anti-glug necks for controlled pouring. Products are used for packaging edible oils, cleaning products and other…
Serves B2B customers that package liquid products, especially edible oil producers, cleaning product manufacturers and other liquid goods businesses needing recyclable bottle-in-box containers.
Financial Health
HealthyHealthy · 2% CAGR over 3y
Location
Direct Site Supplies Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures rotationally moulded traffic management and construction site safety products, including water‑filled barriers, pedestrian fencing, height restriction kits, cable ramps, grit bins and…
Serves B2B customers in the traffic management, plant/tool hire and construction sectors, primarily through trade accounts and national distributor partners.
Financial Health
HealthyHealthy · -21% CAGR over 3y
Location
PB Packaging Group Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsSupplies and distributes flexible packaging and consumables, including polymer films, paper packaging and postal products. Manufactures polymer-based films and provides custom packaging with…
Serves B2B packaging buyers across ecommerce and retail, food and beverage, medical and scientific laboratories, healthcare, waste management, agriculture, horticulture and construction sectors.
Financial Health
StableStable · Hiring · 29% CAGR over 2y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures glass‑reinforced plastic (GRP) roofing products including profiled rooflights, roofing sheets, barrel vaults, valley troughs and flat sheets. Supplies components and refurbishment…
Serves construction businesses, roofing contractors and specifiers working on commercial, industrial and domestic buildings, plus specialist buyers in oil and gas, chemicals, marine and…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
Diamond Impex Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies packaging materials including bubble wrap rolls, bubble mailers, shrink wrap, stretch film and craft paper. Products are used for cushioning, void fill and protection of…
Sells to businesses and individual buyers needing packaging materials, including e-commerce retailers, wholesalers and companies shipping fragile goods. Serves customers buying bubble wrap, shrink…
Financial Health
StableStable · Hiring · 41% CAGR over 4y
Location
Precision Engineering Plastics Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures precision plastic injection‑moulded components and assemblies using engineering polymers. Provides insert moulding and two‑shot moulding, in‑house tool design and manufacture,…
Serves B2B manufacturers and product developers needing precision plastic components, across medical, automotive, aerospace, engineering, electronics, leisure and construction sectors, plus…
Financial Health
HealthyHealthy · -1% CAGR over 2y
Location
ICONIC PLASTICS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides precision plastic injection moulding and manufacturing services, including design for manufacture, tooling design, post‑moulding processes, and integrated production of plastic components…
Serves B2B manufacturers and product companies needing plastic components or finished products, with stated markets including automotive, industrial, construction and telecommunications sectors.
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 3y
Location
ROSHNI ENTREPRISES LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsManufactures rubber and polymer components including rubber couplings, coupling spiders, gaskets, washers, grommets, O‑rings, rubber mats, bellows and hoses. Also provides custom rubber molding,…
Serves B2B buyers such as manufacturers, engineering firms, automotive/bike parts suppliers, and industrial procurement teams needing custom rubber and polymer components.
Financial Health
WeakWeak
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and fabricates rubber, foam and plastic components, including self-adhesive materials. Produces custom-cut parts and sheets supplied with adhesive backing on one or both sides, including…
Serves businesses across a broad range of industries requiring rubber, foam or plastic materials, including industrial buyers needing self-adhesive fabrication and technical specifications.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Thredgards Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic protective components including caps, plugs, tube inserts and flange protectors, and provides custom injection moulding services. Supplies products used to protect pipes, threads…
Serves B2B manufacturers and industrial buyers in automotive, packaging and food packaging, oil and gas, engineering, hydraulics, construction and leisure, including customers worldwide.
Financial Health
StableStable · 0% CAGR over 4y
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
DistressedDistressed · -41% CAGR over 4y
Location
Sarco Stopper Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures pipeline isolation and stopping equipment including inflatable gas bags, stopper bags, drain bags and vapour barrier systems used in gas, water, oil, energy and wastewater pipelines to…
Sells to B2B and utility-sector customers including water companies, gas distribution and storage network operators, energy providers, oil and gas companies, pipe welding contractors, and…
Financial Health
HealthyHealthy · Growing · 3% CAGR over 3y
Location
Manufactures industrial sealing products including PTFE gaskets, compression packing, metallic gaskets and expansion joints for piping, pumps and process equipment, supplying industries such as…
Serves B2B industrial customers and distributors in process industries, including chemical, petrochemical, refining, power generation, mining, water and wastewater, marine, steel, pulp and paper, and…
Location
NEWSMART LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic automotive components such as lights, wheel covers and bumpers. Processes plastic pellets and recycled plastic materials, and provides product design, mould making, injection…
Serves B2B buyers including automotive parts retailers, wholesalers and large retail chains sourcing plastic auto parts and plastic materials.
Financial Health
HealthyHealthy · -7% CAGR over 4y
Location
TPF Plastics
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsRecycles plastic waste and manufactures products from recycled polymers, including temporary fencing feet, ballast blocks, pedestrian barriers and traffic separators. Provides contract manufacturing…
Sells to businesses buying temporary fencing, traffic management and pedestrian barrier products in full pallet quantities, plus companies needing contract plastic manufacturing. Serves industrial…
Financial Health
WeakWeak · -5% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures and converts technical foam materials into custom components and products used for cushioning, sealing, protection and packaging. Provides design support, prototyping and production of…
Serves businesses and product manufacturers that need foam components for cushioning, sealing, filling, covering or protecting their products, from concept-stage requirements to production.
Financial Health
DistressedDistressed
Location
GDS ENTERPRISES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures structural waterproofing and gas dispersal products for construction, including top hat units, vents, connectors and threshold units. Produces bespoke client‑branded waterproofing…
Serves B2B clients in construction waterproofing and gas venting markets, especially companies requiring bespoke fabricated components and own-branded structural waterproofing systems for projects.
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
DRAGON PACKAGING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides thermoformed plastic packaging products including trays, pots, hinge packs and inserts for bakery, confectionery, convenience food and non‑food items. Manufactures standard and bespoke…
Serves B2B food and non-food manufacturers needing thermoformed packaging, especially bakery, food-to-go, confectionery, savoury, prepared fruit, cosmetics, toiletries and gift-set producers…
Financial Health
WeakWeak · -67% CAGR over 4y
Location
AXION (UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProduces recycled polymer materials including ABS, polypropylene and polystyrene pellets, and mixed engineering plastic chips recovered from end‑of‑life vehicles and electronic waste. Also…
Sells to B2B manufacturers and processors using injection moulding, especially in automotive components, consumer electronics and construction products, plus businesses seeking recycled-content…
Financial Health
StrongStrong · 2% CAGR over 4y
Location
GASKA LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures foam tapes, sealing materials and gasketing products. Provides converting and custom solutions for applications in automotive, HVAC, construction, industrial equipment, medical devices…
Serves B2B manufacturers and converters in transportation/automotive, HVAC, industrial, construction, RV/leisure and medical markets, plus retail buyers, including residential and commercial…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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How London rubber and plastics companies work and how to sell to them
What they do
London rubber and plastics firms usually earn revenue from manufactured physical goods rather than pure services, although engineering input is often bundled into the sale. Common models include quoted jobs, tooling charges, minimum-order production runs, repeat call-off orders and ongoing supply agreements for packaging, moulded parts, sheets, profiles and industrial components. Pricing tends to reflect material grade, machine time, tolerances, finishing, waste, testing and delivery requirements. For bespoke work, the first order may carry design, sampling or tooling costs; later orders usually shift towards unit pricing, volume bands and service-level expectations around availability and lead times.
Who they sell to
Most sell to business customers with operational rather than consumer buying needs: manufacturers, distributors, packaging users, industrial services firms and project-led buyers that need parts or materials made to specification. Procurement may own the commercial process, but engineers, operations managers and quality teams usually influence whether a supplier is acceptable. Catalogue-like orders can move through quotes and repeat purchasing, while custom moulding, extrusion or fabrication tends to involve drawings, samples, site checks and supplier approval. Larger buyers may use preferred supplier lists or RFQs; smaller buyers often buy through direct relationships and repeat orders once a part performs as expected.
What they buy
Rubber and plastics companies tend to spend on tools that reduce production friction: estimating and quoting software, stock control, production scheduling, quality management, document control, CRM, accounting, HR, payroll and health and safety systems. Firms with more machinery may also buy maintenance services, energy management, waste handling, materials testing, insurance, recruitment support and logistics capacity. Sellers with a technical audience should expect scrutiny on implementation time, shop-floor usability and whether the system can handle batches, variants, traceability and repeat orders. Generic office software pitches often land poorly unless tied to fewer errors, better delivery visibility or simpler customer documentation.
Why and how to sell to them
Buying intent often appears when a firm wins a recurring customer, adds machinery, takes on a new quality requirement, moves premises or hires into operations, finance or procurement. The 18 London firms above £5M revenue are more likely to have formal buying processes, but smaller workshops may still act quickly where a tool removes a production bottleneck. Useful outbound angles focus on material cost control, quote turnaround, batch traceability, delivery performance and audit readiness. Claims about growth or efficiency need evidence; these buyers tend to respond better to practical use cases, short payback periods and a clear path from trial to live production.
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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