Arkay Windows at 50: half a century of innovation, quality and service

This year, Arkay Windows marks its 50th anniversary, a landmark moment for a company that has grown from a single-family run workshop in North London into one of the UK’s most respected aluminium fabricators.

Founded in 1975, Arkay has spent five decades building a reputation for customer-first service, technical excellence, and design-led innovation. Today, with a strong trade network, advanced manufacturing facilities in Watford, and a wide-ranging product portfolio, Arkay is looking back with pride – and forward with ambition.

Growth built on trust

Arkay’s origins lie in fitting windows and doors across London homes, working directly with homeowners and learning, hands-on, what quality means on the job.

But as the demand for high-performance glazing systems grew, Arkay shifted its focus to fabrication – becoming a vital link between product innovation and installer success.

The introduction of Arkay’s aluminium fabrication line opened the door to a new chapter of design-led, performance-driven systems. From sliding and bi-fold doors to architectural windows and commercial frames, Arkay positioned itself at the forefront of fabrication, with quality control, customisation and reliability at the heart of every product.

Today Arkay Windows operates out of a 50,000ft2 production facility, equipped with state-of-the-art CNC machinery and a dedicated team of engineers, technicians and fabricators producing thousands of windows, doors and roof systems each year.

A commitment to holding extensive stock in popular colours and finishes ensures Arkay can meet demand quickly, with a rapid supply service that sets it apart in the trade.

Standout systems like InfiniGlide, EdgeGlide+ and Unifold HI reflect Arkay’s commitment to innovation with installer practicality in mind. The company has a focus on fabricating systems that are slimmer, smoother to install, and built to exceed performance standards with high performing U values.

Arkay Windows is also a founding member of FENSA and holds accreditations including Secured by Design, BFRC, CAB, and Q-Mark certification with BM Trada, all underlining its commitment to compliance, quality, and security.

“We’ve always believed in doing things properly,” says managing director, Raju Radia. “From the very start, it wasn’t about being the biggest, it was about being the best – and making sure our customers could rely on us.”

Family values

While Arkay has grown into a major player in the industry, it’s never strayed far from its family business roots.

That ethos remains central to the company culture: respect for craftsmanship, close relationships with clients, and a drive to innovate for the right reasons, not just the latest trends.

The glazing industry has changed dramatically since 1975. Regulations, design preferences, supply chains and customer expectations have all evolved. But Arkay’s story is one of consistency within change.

The team has always prioritised smart systems, real support, and building lasting partnerships with trade professionals who value getting the job done right the first time. Arkay is led by building on the foundations of trust and precision while embracing digital transformation, sustainability, and modern design thinking.

Expanding the family

A key milestone in Arkay’s journey came in 2019 with the strategic acquisition of Quantum Windows, a well-established fabricator with over 30 years of experience.

Now operating as part of the Arkay Group, Quantum continues to serve the trade with high-volume fabrication of PVC-U systems from its expansive 80,000ft2 facility.

This partnership strengthens Arkay’s presence in the market and reinforces its commitment to delivering choice, flexibility, and consistent quality across both aluminium and PVC-U solutions. With aligned values and a shared dedication to the trade, the acquisition marked not just growth, but a union of expertise that benefits customers across both brands.

50th celebrations

To mark its 50th year, Arkay will be rolling out new branding, enhanced partner benefits, new product launches and even more streamlined production capabilities, ensuring it continues to lead, not follow.

As part of its anniversary celebrations, Arkay is also taking time to acknowledge the installers, specifiers and suppliers who’ve helped shape its journey.

“We wouldn’t be here without the loyalty and support of our trade partners, it’s thanks to those relationships that we’ve thrived for half a century.”

From its first fit to its latest innovation, Arkay Windows has remained true to its purpose: Build better. Support stronger. Fabricate with precision.

Here’s to the next 50.