William Cooper

What William Cooper does

William Cooper Limited is a UK-based construction trade contractor headquartered in Barnsley that designs, manufactures, and installs building envelope systems, including flat-to-pitch roofing, rainscreen cladding, roof membranes, and solar systems. The firm operates as a private, for-profit company founded in 1973 with 11-50 employees, indicating a small-to-mid-sized specialist contractor rather than a national platform. Its service model combines in-house design and manufacturing with on-site installation, suggesting a vertically integrated delivery approach for commercial and potentially residential construction clients in the UK.

The company's product mix spans traditional roofing and cladding alongside solar PV system installation, positioning it across both conventional construction and the renewable/energy-efficiency retrofit segment. This diversification within the building envelope suggests an intent to capture demand from clients seeking integrated roof-and-energy solutions, though the relative revenue weighting across product lines is not disclosed. Operating geography, customer segments, and pricing model details are not available in the current data set; the website source content consists primarily of a verification/loading page with no substantive corporate disclosures.

The 50+ year operating history since 1973 points to an established regional or specialist contractor with accumulated trade credibility. However, the available data is materially thin: there are no disclosed management team members, no customer references or logos, no certifications or accreditations, no partnerships, no funding history, and no financial metrics. The investment-relevant picture is therefore one of a long-standing but small specialist UK trade contractor whose strategic momentum, customer concentration, and growth direction cannot be reliably assessed from public sources.

Name

William Cooper

Website

https://williamcooperltd.co.uk

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

11–50 employees

Short description

William Cooper Limited is a UK-based construction trade contractor founded in 1973 and headquartered in Barnsley that designs, manufactures, and installs flat-to-pitch roofing, rainscreen cladding, solar systems, and roof membranes for commercial and construction clients.

Ownership category

akta.pro rank

Product category

Building Envelope and Roofing Systems

NAICS

Roofing Contractors (23816), Roofing Contractors (238160)

SIC

Asphalt Paving & Roofing Materials (2950)

akta.pro primary industry

Roof Insulation & Cover Boards (IMADAFAN)

Keywords

• Flat roofing systems
• Rainscreen cladding
• Solar roofing systems
• Roof membranes
• Roofing installation services

Headquarters

HQ city

Barnsley

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales

Core offering

William Cooper Limited designs, manufactures, and installs flat-to-pitch roofing systems, rainscreen cladding, solar roofing systems, and roof membranes. The company delivers a vertically integrated building envelope offering combining in-house manufacturing with on-site installation for UK construction projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Flat-to-pitch roofing systems Designed, manufactured, and installed roofing solutions that convert or replace flat roofs with pitched roof structures, delivered to UK construction and property clients.
• Rainscreen cladding Manufactured and installed rainscreen cladding systems for building exteriors, supplied to UK construction projects requiring weather-protective external wall solutions.
• Solar roofing systems Integrated solar roofing systems designed, manufactured, and installed by William Cooper, combining roof structure with on-roof solar generation for UK buildings.
• Roof membranes Manufactured and installed roof membrane products used as part of William Cooper's flat and pitched roofing systems for UK construction projects.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights1 record

Broad incumbents

• SIG Roofing: UK distributor and service provider for roofing materials and systems. Wider product portfolio than William Cooper but operates in the same roofing-supply channel and customer segment.
• BMI Group: Large UK/European roofing manufacturer and solution provider of flat and pitched roofing systems including membranes. Comparable as a roofing-systems counterparty and competitor on larger envelope jobs.
• Kingspan Group: Global building-envelope manufacturer with significant UK presence in insulated roof and wall panels plus roofing membranes. Comparable technology overlap on membranes and insulated roofing.
• Sika Roofing: Major building materials and roofing-membrane manufacturer with UK operations. Overlaps with William Cooper on single-ply membranes and roofing system design.
• IKO: Manufacturer of roofing membranes, shingles, and waterproofing systems. Comparable product overlap on the roof-membrane and waterproofing side of William Cooper's offering.

Direct peers

• Bauder: UK manufacturer and installer of flat-roofing systems, roof membranes, and green/solar roofing solutions. Highly comparable given William Cooper's flat-to-pitch roofing and membrane focus.
• Prater: UK-based building envelope contractor delivering roofing, cladding, and rainscreen systems — directly comparable in service mix and customer base to William Cooper's flat-to-pitch roofing and rainscreen cladding work.
• Lakesmere Group: UK specialist contractor in roofing, cladding, and rainscreen façades. Similar design-and-install envelope offering to William Cooper, targeting commercial and public-sector projects.

Emerging players

• Metal Technology: UK specialist in architectural metal cladding and rainscreen systems. Comparable on the rainscreen cladding portion of William Cooper's offering.

Others

• Tata Steel (Cladding & Building Envelope UK): UK supplier of steel-based roofing and cladding systems. Adjacent supplier/ecosystem player to envelope contractors like William Cooper rather than a direct roofing-only peer, but active in the same value chain.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat3 records

Key risks4 records

Key highlights4 records

Customer concentration

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 William Cooper