Plastics Companies in Manchester: 189 Active Firms (2026)
Plastics manufacturers make rubber and polymer components, packaging and moulded products across the Manchester metropolitan area.
Buying decisions tend to sit with procurement, operations and engineering teams rather than a single central buyer. Most sales are business-to-business, aimed at industrial, commercial and supply-chain customers that need repeatable production rather than retail variety. Engagements are usually regional supply contracts, call-off arrangements or component programmes, where tooling, material specification, batch consistency and delivery reliability matter more than brand visibility. The better-fit operators look mid-market in character: factory-based, process-led and close enough to customers to handle quality queries, rework and recurring distribution without a long national logistics chain.
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Manchester has 189 actively trading plastics manufacturers in this list, making it a compact metropolitan manufacturing cohort rather than a broad national pool. Reported employment totals 1,780 people, so the visible workforce is centred on production, quality and distribution roles rather than head-office functions. The commercial centre of gravity appears to be repeat supply into nearby industrial customers, with larger contracts held by established mid-market operators.
Polymer and rubber manufacturing sits inside an industrial supply chain where compliance is usually customer-led as much as statute-led. Buyers tend to specify tolerances, traceability, material grades, batch testing and packaging requirements through procurement and quality systems, while producers have to manage waste streams, energy use and worker safety as part of factory operations. Market structure is therefore shaped by repeat approvals: once a supplier is qualified for a component or packaging format, switching tends to be slower than in lower-specification distribution.
The cohort appears likely to remain production-led, with change coming through customer specifications, material substitution and procurement pressure rather than a broad shift in business model. Operators with documented quality processes and repeat regional customers tend to be better placed than very small workshops, particularly where buyers want shorter supply chains and closer factory contact. Newer entrants may find room in specialist moulding, prototyping and small-batch work, but scaling usually depends on machinery, skilled operators and dependable utilisation rather than pure sales momentum.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
189
Active firms
2026
35
Above £5M
Companies over the threshold
18
Recent incorporations
Incorporated since 2022
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Key facts
About 18% of the trading cohort reports turnover above £5M (35 of 189 firms) — the rest sits below that revenue band.
9% of the cohort was incorporated since 2022 (18 firms), so a sizeable share is in its first few filing cycles.
Plastics manufacturers around Manchester sit in the rubber and polymer supply chain, making components, packaging and moulded products.
Buyer demand tends to come from industrial and consumer-facing customers that need repeat production runs rather than one-off retail purchasing.
Supplier choice often depends on proximity to production sites, warehousing and regional customers, because turnaround times affect manufactured goods.
The sector spans factory-led manufacturers and narrower specialists, so product type and production capability matter before outreach.
Top Manchester Plastics companies
Financial sub-scores
Computed from 5 filingsManufactures and supplies packaging products including polythene films, collation shrink film and mailing bags for beverage, industrial, retail and e‑commerce sectors. Also provides packaging…
Sells B2B to international brands and businesses in the drinks and beverage, industrial and manufacturing, and retail and ecommerce sectors, including fulfilment warehouses and brands seeking…
Financial Health
StableStable
Location
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Computed from 3 filingsManufactures filtration materials and filter products for air, water and automotive applications, including PTFE membranes, glass fibre and melt‑blown media, HVAC and HEPA filters, carbon and pocket…
Serves B2B customers in air purification, HVAC, automotive filtration and industrial water treatment, plus buyers of residential water-treatment filtration products and custom filter materials.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 3 filingsManufactures bespoke glass‑reinforced polyester (GRP) and fibreglass products for construction, transport, architecture and leisure sectors, including van linings, vehicle panels, trailer wind…
Serves B2B customers in architecture, building and construction, sport and leisure, and transport, including buyers needing bespoke GRP components for vehicles, trailers, activity equipment and…
Financial Health
DistressedDistressed · -22% CAGR over 2y
Location
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Manufactures flexible polyurethane foam and latex products used in mattresses, furniture, flooring underlays and engineered components. Supplies foam materials and finished bedding products for…
Sells B2B to manufacturers and suppliers in bedding, furniture, automotive, aviation, rail, marine, medical, construction and packaging markets, including buyers needing foam components, finished…
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Computed from 5 filingsManufactures and supplies rubber products including mouldings, extrusions, gaskets, seals, sheeting, safety matting and marine fenders. Provides custom design, material formulation, prototyping, CNC…
Serves B2B industrial buyers, engineers, architects, contractors and developers, with specific markets including construction, marine, events, heritage sites and wider manufacturing sectors worldwide.
Financial Health
WeakWeak
Location
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Computed from 5 filingsManufactures recycled plastic products for construction and retail applications, including underfloor heating floor panels, brick slip tracker panels, wall panels, electrical connector covers and…
Serves B2B customers in construction, underfloor heating, wall panel, modular building, leisure home, electrical distribution, point-of-sale, planter and transit tray markets.
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsManufactures plastic components using injection moulding. Provides product and tool design, toolmaking, and production services, processing thermoplastic materials to produce precision parts and…
Serves UK businesses needing plastic injection moulded components, including manufacturers requiring product design, tooling, toolmaking and high-volume production across diverse industrial sectors.
Financial Health
StableStable · -71% CAGR over 4y
Location
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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
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Computed from 3 filingsManufactures and supplies silicone and other elastomer components including rubber mouldings, extrusions, seals and gaskets. Also provides fabricated and machined plastic and PTFE parts for…
Serves OEMs and aftermarket buyers across automotive, white goods, domestic appliance and other industrial sectors, typically manufacturers needing custom rubber, silicone and polymer components.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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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
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Computed from 2 filingsDesigns, tests and manufactures elastomeric rubber pipe systems and components, including flexible hose assemblies, elbows, bellows ducting and bypass valves, for naval and submarine vessels as well…
Serves naval and submarine programmes, civilian shipping operators, oil and gas companies, and traction industry buyers needing specialist engineered rubber pipe systems.
Financial Health
WeakWeak · -97% CAGR over 1y
Location
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Computed from 5 filingsManufactures and supplies PTFE and fluoropolymer products including extruded and molded tubes, rods, sheets, films and adhesive tapes, as well as machined components such as O‑rings, backup rings and…
Serves B2B industrial customers worldwide, including manufacturers and processors in aerospace, automotive, composites, structural bearings and other sectors requiring fluoropolymer materials and…
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
Location
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Computed from 3 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 UK businesses of all sizes, including major retailers and companies across industrial, retail and distribution sectors with bespoke packaging requirements.
Financial Health
WeakWeak · 0% CAGR over 2y
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Manufactures flexible polyurethane foam and foam components for bedding, furniture, flooring, automotive, rail, medical and construction applications. Produces mattresses, mattress components,…
Serves B2B buyers across bedding and furniture manufacturing, mattress brands, automotive, aviation, rail and marine, construction, medical, packaging, flooring and industrial sectors.
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Computed from 5 filingsManufactures PTFE‑coated fabrics, adhesive tapes, thermal spray masking tapes, and silicone/PTFE conveyor belting. Supplies materials used in packaging, aerospace, energy, and industrial processes…
Serves B2B manufacturers, coating facilities and OEM suppliers in aerospace, energy, packaging, food processing and security screening, especially teams managing thermal spray, masking, conveying,…
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WeakWeak · 0% CAGR over 4y
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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 · -87% CAGR over 4y
Location
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Computed from 4 filingsManufactures glass‑reinforced plastic (GRP) components for the commercial vehicle industry, including aerodynamic cab tops, lutons, deflectors and body parts. Produces standard and custom moulded…
Serves B2B customers in the commercial vehicle and transport sectors, including commercial body builders, refrigerated vehicle specialists, horsebox builders and fleets seeking GRP vehicle solutions.
Financial Health
StableStable · -79% CAGR over 3y
Location
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Computed from 5 filingsManufactures ground reinforcement, drainage and ducting systems for the construction industry, including PVC pipes and bends, access chambers and risers, manhole covers and frames, modular crate…
Serves B2B customers in construction, groundworks, drainage, roofing and utilities infrastructure, including contractors and installers on telecoms, roadway, street lighting, traffic signal and…
Financial Health
HealthyHealthy · -59% CAGR over 5y
Location
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Computed from 5 filingsManufactures thermoformed plastic packaging, including trays, blister packs, clam packs, transit trays and bespoke formings. Supplies packaging for food and drink, pharmaceutical, horticulture,…
Sells to businesses needing thermoformed packaging, including food and drink brands, pharmaceutical companies, non-food retail suppliers, manufacturers, horticulture businesses and wax melt…
Financial Health
WeakWeak · -68% CAGR over 4y
Location
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Computed from 3 filingsConverts heat-sealable plastic films including polythene, polypropylene and PVC into flexible packaging products such as bags, rolls and custom components. Provides cutting, forming, printing and…
Serves packaging companies and direct customers in food, medical, chemical and pharmaceutical sectors, from large multinationals needing production runs to individuals developing prototypes or…
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
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Computed from 4 filingsManufactures and supplies flexible polyurethane hoses, industrial ducting and hose connection components. Products include chemical‑resistant, food‑grade, high‑temperature and dust extraction hoses,…
Serves B2B industrial buyers and engineers needing hose systems across manufacturing, automotive, rail, food processing, healthcare, aerospace, robotics, automation, extraction and chemical-handling…
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HealthyHealthy · Growing · 0% CAGR over 3y
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Computed from 5 filingsManufactures products made from 100% recycled plastic, including construction materials, fencing, decking boards, ground reinforcement systems, outdoor furniture, and technical components. Processes…
Serves B2B and public-sector buyers in construction, landscaping, municipal works, outdoor furniture, playgrounds, groundwork and equestrian facilities seeking recycled plastic material solutions.
Financial Health
StableStable · -66% CAGR over 4y
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Computed from 5 filingsManufactures and fabricates PVC and polypropylene ducting components for fume extraction systems, and produces bespoke plastic components used in the PVC single‑ply membrane roofing industry.
Serves B2B customers in the fume extraction sector and PVC single ply membrane roofing industry, including firms needing PVC and polypropylene ducting or bespoke plastic components.
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HealthyHealthy · 0% CAGR over 3y
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Computed from 2 filingsManufactures and supplies industrial gaskets, seals, O‑rings and gland packing, along with PTFE polymers and plastic components. Provides bespoke gasket production, precision machining and sealing…
Sells to B2B customers in industrial and regulated sectors, including power generation, petrochemicals, oil and gas, marine, defence, food and beverage, pharmaceuticals, water treatment, engineering,…
Financial Health
WeakWeak · -9% CAGR over 1y
Location
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Computed from 3 filingsManufactures rubber compounds and rubber‑coated technical fabrics for industrial applications. Produces black-filled and coloured masterbatches and coats textile substrates using in‑house…
Serves B2B industrial manufacturers and technical fabric users needing custom or standard rubber compounds and rubber-coated substrates for end products, including buyers with bespoke application…
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StableStable · Profitable · -90% CAGR over 2y
Location
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Computed from 4 filingsProvides plastic injection moulding services including tooling design, toolroom engineering and design-for-manufacture support. Produces plastic components in low- and high-volume runs, with…
Serves B2B product design, engineering and procurement teams at innovative SMEs and established OEMs in construction, heavy equipment, medical and regulated manufacturing, defence, industrial…
Financial Health
WeakWeak · -62% CAGR over 5y
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Computed from 4 filingsManufactures thermoplastic, fluoropolymer‑lined steel and GRP composite equipment for industrial process applications. Produces pipe systems, vessels, scrubbers and tanks, provides…
Serves industrial B2B clients globally in chemical, pharmaceutical, nuclear, power generation and related sectors, especially plants needing corrosion-resistant process equipment, pipe systems,…
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StableStable · Hiring · 5% CAGR over 3y
Location
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Computed from 5 filingsManufactures plastic extrusions and custom plastic profiles for trade and industrial uses. Provides in-house toolmaking, extrusion tooling design, 3D prototyping, commissioning and secondary…
Serves B2B trade customers, plastics suppliers and manufacturers across varied industries needing standard or custom plastic profiles and project-specific extrusion support.
Financial Health
StableStable · 1% CAGR over 4y
Location
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Computed from 4 filingsManufactures plastic components using injection moulding. Provides tooling design, design‑for‑manufacture support, toolroom engineering, validation, cleanroom assembly, and scalable production, with…
Serves B2B product design, engineering and procurement teams at SMEs and established OEMs in construction, medical/regulated, defence, industrial automation and consumer own-brand manufacturing.
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WeakWeak · 0% CAGR over 5y
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Computed from 5 filingsManufactures and supplies PTFE- and silicone-coated composite conveyor belts, process belts, self-adhesive tapes and related materials. Provides conveyor belt installation and on-site fitting…
Serves OEMs and industrial end users across food processing, textiles, packaging, pharmaceutical, chemical, UPVC window, rubber extrusion, flooring, automotive, screen printing and can manufacturing…
Financial Health
StableStable · Hiring · 3% CAGR over 4y
Location
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Computed from 5 filingsDesigns and manufactures food packaging including injection‑moulded and thermoformed plastic containers, tubs, trays and buckets, as well as cardboard, grass paper, bioplastic and hybrid packaging.…
Sells to B2B food manufacturers and brands across sectors including dairy, ice cream, confectionery, delicatessen, frozen food, meat, fish, fruit, vegetables, soups, margarine and take-away.
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StableStable · 0% CAGR over 4y
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Computed from 4 filingsSupplies GRP panels, bespoke laminates, commercial vehicle roofs, doors, and complete body kits for the vehicle bodybuilding industry. Provides CNC routing and cut‑to‑size panel manufacturing for…
Serves B2B customers in the commercial vehicle bodybuilding and wider vehicle building industry, primarily in the UK, plus other sectors requiring bespoke panel or CNC services and some export buyers.
Financial Health
HealthyHealthy · -13% CAGR over 3y
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Computed from 3 filingsManufactures glass‑reinforced plastic (GRP) products for the construction sector, including door and porch canopies, roofing systems, dormers, fascias, door surrounds, panels and ducting. Also…
Serves public-sector bodies, especially North West local authorities, and private-sector organisations needing GRP building components and bespoke recycled products for construction, refurbishment or…
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HealthyHealthy
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Computed from 3 filingsManufactures glass‑reinforced plastic (GRP) building products including canopies, dormers, bay and porch tops, roofing systems, fascias, door surrounds, panels and ducting. Produces bespoke GRP and…
Serves North West local authorities and private/public sector organisations needing GRP canopies, roofing and bespoke building products.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 5 filingsManufactures plastic industrial packaging and storage products, including IBC containers, reusable transport containers, stacking boxes, plastic pallets, canisters and tanks. Also produces heating…
Serves B2B customers in chemicals, pharmaceuticals, cosmetics, food and beverage, pet food, packaging, automotive supply, logistics, and trade/retail chains needing industrial packaging and plastic…
Financial Health
HealthyHealthy · -58% CAGR over 5y
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Manufactures flexible polyurethane foam products and finished mattresses for bedding, furniture, flooring and industrial uses. Supplies engineered foam components for automotive, rail, medical,…
Serves B2B manufacturers and product teams in bedding, furniture, mobility, construction, medical, packaging and flooring markets, including mattress, seating, automotive, rail, aviation and marine…
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Computed from 5 filingsDesigns and fabricates thermoplastic equipment including chemical tanks, process pipework and local exhaust ventilation (LEV) fume extraction systems. Provides CAD design, system installation and…
Serves industrial and process-sector businesses across the UK, particularly sites requiring chemical containment, process lines, pipework, and LEV/fume extraction compliance support.
Financial Health
WeakWeak · -68% CAGR over 4y
Location
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Computed from 5 filingsProvides high‑precision plastic injection moulding services for medical and optical applications. Manufactures micro‑moulded and multi‑cavity components, including parts for medical devices and drug…
Serves B2B medical device, diagnostics, surgical and drug delivery manufacturers, plus optical product companies needing low-to-high volume precision plastic components for prototyping, trials and…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
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Computed from 3 filingsManufactures industrial silicone and fluorosilicone compounds and colour pigment masterbatches. Produces custom and standard formulations, extrusions and fabricated silicone components, supplying…
Serves B2B industrial buyers and OEMs in aerospace, automotive, oil and gas, rail, food and drink, pharmaceutical, construction, cable and wire, and hose and roller manufacturing.
Financial Health
HealthyHealthy · Growing · 3% CAGR over 2y
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Computed from 3 filingsManufactures technical textiles including woven and knitted glass fibre, aramid and carbon fabrics, PTFE‑ and rubber‑coated fabrics, tapes and conveyor belts, and produces custom rubber compounds for…
Serves B2B processors, converters and industrial end users across defence, aerospace, composites, high-temperature processing, coatings, fashion, leisure and sportswear sectors.
Financial Health
StableStable · -90% CAGR over 2y
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Computed from 3 filingsManufactures colour and additive masterbatches and polymer compounds for plastic processing. Provides custom colour matching, formulation, and sampling services, producing masterbatch for…
Serves B2B plastics processors and product manufacturers needing custom colours, colour coding or functional additives for polymer applications, including consumer goods, industrial devices and other…
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StableStable · Hiring · 7% CAGR over 2y
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Computed from 2 filingsManufactures polyethylene construction materials made from recycled plastic, including damp proof membranes, damp proof courses, gas barriers, vapour control layers, tapes, and rubble sacks.…
Sells to B2B construction customers, including building materials stockists, builders’ merchants and trade buyers sourcing damp proofing, gas barrier, waste sack and recycled plastic building…
Financial Health
StableStable · Profitable · -11% CAGR over 1y
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Computed from 5 filingsManufactures custom plastic containers using blow moulding, producing bottles and containers in various sizes and materials such as HDPE, LDPE and polypropylene. Provides container screen and pad…
Serves businesses needing custom plastic containers and packaging, including product manufacturers requiring uncommon container sizes, printed containers, labelling, special packaging, and…
Financial Health
HealthyHealthy · Hiring · 32% CAGR over 4y
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Computed from 3 filingsSupplies and converts flexible packaging films including cellulose, polypropylene and compostable Natureflex. Provides slit reels, cut sheets and punched shapes made to specification for food,…
Serves UK businesses needing flexible packaging films, including bakeries, confectioners, cosmetics firms, tape manufacturers and specialist food suppliers, plus schools needing classroom materials.
Financial Health
DistressedDistressed · 0% CAGR over 2y
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Computed from 2 filingsManufactures uPVC trunking systems and accessories for cable and pipe management, including perimeter and mini trunking, conduit, surface‑mounted boxes, fire safety clips, and installation profiles…
Sells to distributors, electricians, plumbers and trade buyers needing PVC-U cable and pipe management systems, including portable accommodation profile products, across the UK.
Financial Health
StableStable · -3% CAGR over 1y
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Computed from 5 filingsManufactures PVC‑u and aluminium window and door frames for the trade, including casement, sash and flush windows, patio, French and bi‑fold doors, and conservatory systems. Produces made‑to‑order…
Sells to trade customers in the glazing and home improvement sector, including window and door installers, conservatory suppliers and related building firms needing manufacturing supply and trade…
Financial Health
StableStable · -2% CAGR over 4y
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Computed from 3 filingsManufactures adhesive tapes, films, and bonding and sealing products for industrial applications. Supplies custom‑engineered tape solutions used in automotive, cable, building and construction,…
Serves B2B customers worldwide, including OEMs, contractors and manufacturers in automotive, building and construction, cable, and specialty industrial markets.
Financial Health
WeakWeak · -9% CAGR over 2y
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Computed from 3 filingsManufactures coloured rubber and silicone compounds for industrial applications. Provides custom mixing, sieving, calendering and processing to produce insulating, conductive, intumescent, food‑grade…
Serves B2B industrial customers and manufacturers in sectors including roller coverings, chemical tank and pipe linings, hose, energy, automotive, telecoms/electrical, marine, mining, construction…
Financial Health
WeakWeak · -17% CAGR over 2y
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Computed from 5 filingsProvides plastic injection moulding services, including product design and development, manufacture of low‑ to high‑volume plastic components, and stock holding and delivery. Supplies moulded plastic…
Serves B2B customers needing plastic components, from small firms to larger industrial organisations, across sectors including construction, medical, packaging, electronics, retail, plumbing and pest…
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HealthyHealthy · 2% CAGR over 4y
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How Manchester Plastics companies work and how to sell to them
What they do
Manchester plastics manufacturers usually earn revenue from repeat production rather than one-off retail sales. Work is commonly priced through quoted programmes: upfront design or tooling charges, agreed unit prices for components, packaging, sheets or profiles, and call-off volumes tied to customer forecasts. Some also charge for sampling, rework, finishing, warehousing or delivery, but the core offer remains factory capacity applied to specified rubber and polymer goods. Margins tend to sit in material choice, machine utilisation, scrap control and the ability to hold quality steady across repeat batches, rather than in brand-led pricing.
Who they sell to
Customers are usually industrial, commercial and supply-chain buyers in Manchester and nearby areas that need parts or materials made to specification. Procurement managers may run supplier comparison, but engineering, operations and quality teams often shape the requirement before a purchase order is raised. Typical buyers want samples, tolerances, lead times, material traceability and delivery terms agreed before committing to repeat orders. Sales are mostly direct, relationship-led and operationally detailed; formal tenders appear where larger manufacturers or public-sector-adjacent supply chains require approved suppliers, quality documentation and fixed pricing windows.
What they buy
Most plastics firms tend to spend on systems and services that keep production predictable. Relevant categories include production planning, inventory control, quoting, CRM, quality management, traceability, maintenance scheduling, energy monitoring, HR, payroll and health-and-safety administration. Factory operators may also buy recruitment support for machine operators and supervisors, commercial insurance, accountancy, waste management, logistics, packaging, legal support for supply terms, and marketing for trade enquiries. Sellers should expect practical buying tests: does the offer reduce scrap, shorten quote turnaround, improve delivery reliability, support customer audits or make shop-floor work easier to schedule.
Why and how to sell to them
Commercial pressure tends to come from material costs, customer approval processes, machine downtime, waste, delivery promises and the need to evidence consistent quality. Plastics buyers often evaluate vendors when they win a new supply contract, add machinery, change production shifts, appoint new operations or finance leadership, or face tougher customer documentation requirements. Outbound messages usually work better when framed around measurable production or admin friction: fewer manual quotes, clearer batch records, lower rework, faster supplier onboarding or better visibility of capacity. Generic growth language is less persuasive than a short operational case tied to factory utilisation and margin protection.
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.
Also in Manchester
Related directories
Frequently asked questions
How many plastics companies are there in Manchester?
What counts as a plastics company in this list?
Which are the largest plastics companies in Manchester?
What do plastics companies in Manchester actually do?
How does Manchester plastics compare internationally?
How is this list built and how fresh is the data?
How big are the typical plastics companies in Manchester?
Are these mostly new or established plastics companies?
What SIC codes does this use?
What buying signals should I look for?
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