What Styrene Packaging & Insulation does

Styrene Packaging & Insulation Ltd (SPI) is a UK private manufacturer of Expanded Polystyrene (EPS) products, founded in 1976 and headquartered at a single Bradford, West Yorkshire facility that the company describes as one of the largest EPS manufacturing operations in Europe. The core technology is a steam-expansion process in which EPS beads are expanded with steam and then either moulded into blocks or contour-cut into custom shapes; the company offers a proprietary Stylite PlusTherm graphite-enhanced variant with K-values from 0.030 W/mK.

The product range is split across two business lines. The Stylite building-insulation line covers flooring (T-Beam, Gridboard underfloor heating panels, full-floor insulation, Passivehaus Foundation), walls (full-fill and partial-fill cavity insulation, external wall insulation, insulated plasterboard, structural insulated panels), roofs (flat inverted, pitched, cut-to-fall, profiled metal deck, SIPs), and civil engineering (Geofill void fill, Clayfill/ClayCell heave protection, Ventfill, marine pontoons). A specialist laminate line supplies fire-retardant EPS and PVC-faced panels to the door-panel manufacturing industry. The Stylite packaging line supplies protective packaging (edge protectors, end caps, corner protectors, boxes, channel pieces, cradles, bottle packs), horticultural products (seed trays, produce/fish boxes), custom contour-cut shapes, and EPS loose bead for soft furnishings.

SPI is sales-led with a direct enterprise sales and technical team that supplies free U-value calculations, alongside specification listings on RIBA Product Selector and NBS Plus, CPD seminars, and trade-show presence at events such as UK Construction Week. Distribution is UK-domestic via an in-house fleet of more than 50 artic and rigid vehicles operating from the Bradford factory, supplemented by a direct-to-customer e-commerce shop for packaging and horticultural products. Products are third-party certified to ISO 9001, ISO 14001, CE, BBA, and Kiwa BDA standards. Customers include UK local authorities, national and regional housebuilders, retirement-living developers, and civil engineering contractors; pricing is not publicly disclosed.

Name

Styrene Packaging & Insulation

Legal name

Styrene Packaging & Insulation Ltd

Website

https://styrene.co.uk

Company type

Private

Founded year

1976

Operating status

Operating

Headcount range

101–250 employees

Short description

Styrene Packaging & Insulation (SPI) is a UK-based manufacturer of Expanded Polystyrene (EPS), founded in 1976 and operating one of Europe's largest EPS facilities from Bradford. It supplies Stylite-branded building insulation, civil engineering fill, protective packaging, horticultural products, and custom contour-cut shapes to UK construction, infrastructure, and packaging customers via direct sales and its own delivery fleet.

Ownership category

akta.pro rank

Product category

Insulation & Protective Packaging Materials

NAICS

Polystyrene Foam Product Manufacturing (32614)

SIC

Plastics Foam Products (3086)

akta.pro primary industry

Expanded Polystyrene (EPS) Foam Manufacturing (IMANAIAA)

akta.pro secondary industries

Foam Protective Packaging (EPS/EPE/EPP, PU, Molded Foam) (IMALAFAA), Foam Plastic Insulation (EPS/XPS/PIR/PUR) (IMADAGAD), Styrenics (PS, EPS, ABS, SAN) (IMAEANAC)

Keywords

• Expanded polystyrene products
• EPS insulation boards
• Protective packaging
• Thermal insulation materials
• Construction insulation

Headquarters

HQ city

Bradford

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure

Revenue model

1. EPS Building Insulation Products: Manufacture and supply of Stylite EPS insulation products for building applications including flooring, walls, roofs, and civil engineering. Products include standard boards and bespoke cut pieces.
2. EPS Packaging Products: Manufacture and supply of expanded polystyrene packaging solutions including edge protectors, end caps, corner protectors, boxes, and custom moulded packaging for various industries.
3. Custom Cutting Services: Custom contour cutting services for bespoke architectural and display applications using EPS materials.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Styrene Packaging & Insulation (SPI) manufactures Expanded Polystyrene (EPS) products under the Stylite brand. Its offering comprises EPS thermal insulation boards for the building and construction sector and custom-molded EPS protective packaging components for industrial customers. Production is carried out in-house in Bradford, UK, using a steam expansion molding process.

Product overview

Styrene Packaging & Insulation (SPI) is a UK-based manufacturer of Expanded Polystyrene (EPS) products, established in 1976 and operating one of Europe's largest EPS manufacturing facilities. The company offers two main product lines: Stylite building insulation products including Stylite T-Beam suspended floor insulation, Stylite PlusTherm enhanced EPS, Stylite Gridboard underfloor heating insulation, cavity wall insulation (full-fill and partial-fill), external wall insulation (EWI), roof insulation (flat inverted, pitched, tapered), structural insulated panels (SIPs), civil engineering products (void fillers, clayfill, ventfill, Passivehaus foundations, marine pontoons), and specialist laminate door panels; and Stylite packaging products including protective packaging (boxes, end caps, corner protectors, edge protectors, channels, cradles), horticultural products (seed trays, produce/fish boxes), and custom contour-cut shapes (cones, cylinders, spheres, columns, lettering). SPI also provides custom cutting services for bespoke architectural and display applications.

Differentiator

Problem solved

Functional benefit

Brands

• Stylite: Primary product brand for EPS insulation and packaging products including Stylite EPS insulation, Stylite Plustherm Enhanced EPS insulation, and variousStylite building and packaging products.
• Stylite Plustherm

Products and services

• Stylite EPS Insulation Boards

Quantifiable outcome

• Up to 25% faster installation compared to traditional beam and concrete block floor using T-Beam infills
• +5 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature4 records

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Kingspan Insulation: Kingspan is a global building-envelope incumbent producing rigid PIR and PUR insulation boards plus complementary EPS-based products; it competes directly with SPI's PlusTherm and T-Beam lines and is a primary benchmark for premium specification insulation in UK construction.
• Recticel Insulation: Recticel is a European rigid foam insulation incumbent (PIR, PUR, and EPS-based boards) competing with SPI in UK roof, floor, and wall insulation specification, particularly in commercial and offsite construction.
• Knauf Insulation: Knauf is a global insulation manufacturer with mineral wool and EPS/EPS-plus product lines for building applications. It overlaps with SPI across UK building insulation specification and benefits from deeper R&D and pan-European reach.
• Ravago: Ravago is a European plastics and insulation distributor and manufacturer offering EPS/XPS insulation products alongside other polymer solutions, providing an alternative supply channel that competes with SPI in UK construction distribution.
• BASF SE (Styrolution / Styrenics): BASF is a global styrenics (EPS, XPS, Neopor graphite-EPS) producer and one of the largest European suppliers of expandable polystyrene raw material, setting the benchmark on PlusTherm-equivalent graphite EPS technology that SPI uses in its differentiated product.

Direct peers

• Jablite: Jablite is the UK's other major expanded polystyrene insulation and packaging manufacturer, offering a directly overlapping product range (EPS insulation boards, EWI, packaging, voidfill) and serving the same UK construction and packaging customers as SPI.
• IKO PLC (IKO Polyfoam / IKO Insulation): IKO manufactures EPS and PIR insulation boards in the UK targeting floors, walls, and inverted roofs, directly overlapping with SPI's Stylite PlusTherm and inverted roof product range for UK specifiers.
• Xtratherm: Xtratherm is an Irish/UK-based manufacturer of rigid foam insulation (PIR and other) targeting the same floor, wall, and roof specification segments as SPI's PlusTherm and T-Beam products, competing head-to-head in UK new-build and retrofit.
• Synthos S.A. Synthos is one of Europe's largest producers of expandable polystyrene (EPS raw material) and also manufactures finished EPS insulation boards, putting it both upstream and at the finished-goods level versus SPI's EPS operations.

Others

• Unilin Insulation (formerly Xtratherm UK): Unilin (parent of Xtratherm) is a Belgian building products group with PIR and EPS insulation offerings; it competes with SPI across UK floor, roof, and wall specification and brings group-level scale advantages.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/spi_ltd
• Facebooken-gb.facebook.com/StyrenePackagingInsulation
• LinkedInlinkedin.com/company/styrene-packaging-insulation

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

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 Styrene Packaging & Insulation