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About Us

Aperture Group is known for its market-leading brands including Legend, Synerjy and Evolve PVC-U systems and fabricated window, door and patio solutions; Warmcore aluminium windows, doors and patios; Craftsman and Benchmark Timber Doors and GRP composite; Warden fire doors; Global conservatory roof systems and Stratus Roof Lanterns.

Founded on a commitment to offer a broad range of value-added and unique products to the UK’s fabricator, installer and merchant, the company is one of the UK’s leading designers and manufacturers of innovative fenestration products for the domestic, commercial, new build and social housing sectors.

We continually invest in and enhance our extensive product range to deliver the most innovative, efficient and competitively priced products which add value to our customers’ businesses.

We want to be the first choice for our customers across our core product ranges, helping them to grow their businesses with first-class products that make a real difference.

Latest News

Read the latest news from across the Aperture Group including recent product launches, new appointments and the latest installations.

Careers at Aperture

If you’re looking for a fast-paced, dynamic working environment then get in touch to find out more.

Terms & Conditions

Please read our Terms & Conditions to fully understand your rights as our customer.

Privacy Policy

Aperture Group is committed to protecting your privacy.

Returns Policy

In the unlikely event that something goes wrong with your order our returns procedure has been designed to resolve problems quickly and easily.

BSI Kitemarks

The BSI Kitemark™ is one of the most recognised symbols of quality and safety.

Environmental Statement

Aperture Group ensures all company environmental management systems exceed government mandate.

Modern Day Slavery Act 2015

Aperture Group is committed to preventing slavery and human trafficking

Quality Policy

Aperture operates a Business Management System (BMS) in accordance with the requirements of ISO 9001: 2015, we build quality and safety into all our products and services.


Aperture Group ensures that all of our products and working practices are up to date, with the correct certification