W.H. Smith & Sons Holdings

What W.H. Smith & Sons Holdings does

WHS Plastics is the operating brand of W.H. Smith & Sons Holdings, a privately held UK plastic injection moulding group founded in 1933 and wholly owned by the Smith family across four generations. Headquartered on a 36-acre site in Minworth, Sutton Coldfield, the group designs, tools, moulds, finishes, and assembles plastic components and complex assemblies for major OEMs, primarily in automotive (JLR, Aston Martin, Lotus, McLaren, Nissan) and off-highway (Caterpillar, Perkins, Cummins, Denso, Leyland Truck), with additional exposure to electronics (HP, Leoni), packaging, and industrial customers.

The group's core technology centres on a 50T to 2,700T injection moulding press range across 250+ machines, including 2K and cube moulding capability, complemented by four dedicated paint plants with robotic application, clean-room foil application cells, multi-layer extrusion, and in-house tool design with CAD-based plastic flow, structural, and thermal simulation. Vertical integration spans tool and mould construction, design and development solutions, finishing processes (paint, foil, tampo printing, vibration and hot-plate welding, heat staking), and contract manufacturing, with production distributed across 10 UK sites plus an Egypt facility opened in 2007.

Revenue is generated through B2B direct sales of custom-manufactured plastic components and assemblies on a quote-based pricing model, sold primarily to enterprise OEMs and Tier 1 suppliers under just-in-time sequencing arrangements. Following the May 2023 acquisition of Xandor Plastics, the group reported turnover of £200m and now operates with 1,700+ staff. The 2025 acquisition of Polytec Car Styling UK added three further UK manufacturing sites, and management has publicly signalled diversification into Defence and Aerospace, alongside a Net Carbon Zero target by 2039, as next-phase strategic priorities.

Name

W.H. Smith & Sons Holdings

Legal name

WHS Plastics Limited

Website

https://whs-plastics.com

Company type

Private

Founded year

1933

Operating status

Operating

Headcount range

501–1,000 employees

Short description

WHS Plastics is a UK family-owned plastic injection moulding group designing, tooling, finishing, and assembling precision components and assemblies for automotive, off-highway, and industrial OEMs across 10 UK sites and Egypt.

Ownership category

akta.pro rank

Product category

Plastic Injection Moulding Manufacturing

NAICS

Plastics Product Manufacturing (3261)

SIC

Miscellaneous Plastics Products (3080), Plastics Products, Nec (3089)

akta.pro primary industry

Custom Injection Molding & Contract Manufacturing (Job Shops/CMs) (IMANAFAJ)

akta.pro secondary industries

Industrial & Machinery Injection Molded Components (Gears, Wear Parts) (IMANAFAF), Consumer Products Injection Molding (Housewares, Toys, Personal Care) (IMANAFAE), Construction & Building Products Injection Molding (Fittings, Clips, Spacers) (IMANAFAG)

Keywords

• Plastic injection moulding
• Automotive plastic components
• Tool and mould construction
• Precision plastic manufacturing
• Industrial plastic parts

Headquarters

HQ city

Sutton Coldfield

HQ country

United Kingdom

HQ region

Europe

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Plastic Injection Moulded Products: Manufacturing and sale of plastic injection moulded, painted and assembled products. Products range from high quality functional parts to complex assemblies featuring added value elements such as painting and foiling processes. Revenue is generated through direct product sales to customers across various market segments including automotive, electronics, industrial, and packaging.
2. Tool and Mould Construction: Design, manufacture, modification and maintenance of injection mould tooling. Tools are produced both in-house and through global partners.
3. Metal Pressings and Fasteners: WHS Canning Brett designs and engineers steel and aluminium multi-stage pressings and fixings, offering bespoke and standard components for specific applications.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels10 records

Core offering

WHS Plastics manufactures plastic injection moulded, painted and assembled products, supplying major international companies across automotive, off-highway, electronics, packaging and industrial sectors. The group offers vertically integrated services from concept to delivery: in-house tool and mould design and construction, plastic injection moulding (50T-2700T) including 2K and cube moulding, multi-layer extrusion, metal pressings/fasteners, and advanced finishing (robot-applied painting, clean-room foil application, welding). The £200m group operates from 7 UK sites plus Egypt with 250+ moulding machines, 4 paint plants and 1,700+ staff.

Product overview

WHS Plastics is a plastic components, assemblies and systems design and manufacturing group operating a multi-site, platform-plus-process architecture. The core offering comprises plastic injection moulding services supported by in-house tool and mould construction and design and development solutions, with finishing processes (painting, foiling, welding) adding value to components. The product portfolio spans five main product categories: Automotive Components (interior and exterior parts for JLR, Aston Martin, Lotus, McLaren, Nissan), Off Highway (engine components for Caterpillar, Perkins, Cummins), Contract Manufacturing (high-volume injection moulding for diverse industries), Extrusion (multi-layer products for HP and industrial applications), and Fasteners & Fixings (metal pressings from WHS Canning Brett). The group operates 7 UK manufacturing sites plus Egypt, employing over 1700 staff and generating approximately £200m revenue.

Differentiator

Problem solved

Functional benefit

Brands

• WHS Canning Brett: Metal fixing and stamping company designing and engineering a wide range of steel and aluminium multi-stage pressings and fixings from South Wales facility
• Polytec Car Styling UK

Products and services

• Plastic Injection Moulding State-of-the-art energy-efficient plastic injection moulding service using presses from 50T to 2700T with 2K and cube moulding capabilities for producing large components with sophisticated geometries. Serves automotive, industrial, construction, and reusable packaging sectors.
• Tool & Mould Construction Design, manufacture, modification and maintenance of injection mould tooling, with on-site toolroom at company HQ. Supported by CAD, plastic flow simulation, structural and thermal analysis, and prototyping capabilities.
• Design & Development Solutions Visual concept refinement, manufacturing-ready design development, CAD and virtual design validation tools, plastic flow and thermal simulation, measurement and testing laboratories, prototyping, and programme launch management for OEM customers.
• Finishing Processes Advanced paint application facilities with robot application lines for exterior and interior body colours, foil application cells with clean room technology, tampo printing, vibration and hot plate welding, and heat staking for OEMs across automotive and other sectors.
• Automotive Components Precision plastic components for automotive applications including front grille assemblies, bumper child parts, rear spoilers, door and wheel arch claddings, engine covers, seating trims, door modules, dashboards, exterior finishers, spare wheel covers, interior mirror housings, interior trim, under bonnet components, battery boxes, and EV battery components for OEMs.
• Off Highway Components Engine components for off-highway equipment manufacturers such as Caterpillar, Perkins, and Cummins, including oil pans, fanshrouds, engine covers, filler caps, and bottom end modules with durability and performance specifications.
• Contract Manufacturing Short-term or seasonal injection moulding services across a wide press range from 50T to 2700T, serving industries including retail, hydrogen power generation, and construction.
• Extrusion Single and multi-layer extrusion products including printer ink delivery systems for Hewlett Packard, paint can handles, dipped tube technology, conveyor track guide rails, door claddings, and aerosol dip tubes.
• Fasteners & Fixings Steel and aluminium multi-stage pressings and fixings from WHS Canning Brett, including flag nut assemblies, cage nut assemblies, aluminium heat shields, engine brackets, trim clips, waist rail clips, and battery box straps.
• Grain Repair Service Tool texturing repair services including chemical etching, blasting, welding of damaged areas, polishing, and gloss restoration with over 35 years of industry expertise.

Quantifiable outcome

• Combined group turnover of £200m following Xandor acquisition
• +2 more outcomes

Named customers13 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Polytec Car Styling UKcoreStrategic or Co-development Partner · 1 December 2025Strategic acquisition completed adding 3 new UK manufacturing sites, expanding national footprint. Brings deep valued relationships with key customers, strong team with cultural alignment to WHS Plastics company values. Directly supports commitment to Accelerated Growth and Strengthening Profitability.

Scale indicators8 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• Rosti Group: Swedish-headquartered contract plastic injection moulding group serving automotive, packaging, industrial and consumer markets across Europe and Asia. Directly comparable to WHS on business model, customer mix, and finishing capabilities.
• IAC Group: Global Tier 1 supplier of automotive interior plastic components and systems, including painted and foiled trim. Highly comparable to WHS Plastics on automotive interior moulding and finishing, particularly for premium OEMs.
• Ficosa: Spanish Tier 1 automotive supplier specialising in plastic injection moulded components and assemblies for vision, safety, and e-mobility. Comparable to WHS in serving European premium OEMs with moulded, painted, and assembled modules.
• SMP Deutschland: German Tier 1 supplier of plastic and mechatronic components for automotive safety, comfort, and e-mobility. Directly comparable to WHS on European premium-OEM injection moulding and painted/foiled assemblies.
• Pöppelmann: German family-owned plastics manufacturer with contract injection moulding, packaging, and engineered components divisions. Comparable to WHS on family ownership, contract manufacturing focus, and finishing capabilities.

Regional players

• Senior plc: UK-listed engineered components supplier serving aerospace, defence, automotive, and industrial markets. Comparable to WHS on UK-headquartered multi-site industrial manufacturing serving similar end markets, particularly defence and aerospace adjacencies.

Broad incumbents

• Samvardhana Motherson: India-headquartered global Tier 1 automotive supplier with extensive plastics, modules, and assembly operations serving European OEMs. Comparable to WHS as a multi-site, multi-process plastics platform supplying JLR and other UK/EU customers.
• Gestamp: Spanish global Tier 1 automotive metal and plastic components supplier noted for chassis, body-in-white, and mechatronics. A former employer of a WHS account manager; comparable on automotive OEM relationship model and tooling-driven engineering culture.
• Plastic Omnium: Large French-listed Tier 1 automotive exterior and clean energy systems supplier with deep plastics expertise. Overlaps with WHS on automotive exterior moulded components but operates at significantly greater scale and breadth.
• Magna International: Canadian global Tier 1 with extensive plastics, body, and exteriors capabilities including Cosma and Magna Exteriors. A broad incumbent counterpart to WHS in automotive plastic moulding and finishing at much greater scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/whsplasticsltd
• Facebookfacebook.com/sharer.php?u=https%3A%2F%2Fwhs-plastics.com
• LinkedInlinkedin.com/company/whs-plastics

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about W.H. Smith & Sons Holdings