new build windows

Specification and new build windows and doors

We’re committed to working in partnership with you to get your new build window and door installation, or replacement windows programme, delivered on time and to budget.

Partnering with the new build and specification sectors in commercial window and door supply since 1979

Emplas has partnered with the new build and social housing sectors through the supply of commercial windows and doors for more than four decades. We understand the importance of great communication, just-in-time delivery and effective partnerships on site.  

Emplas employee

Experts in new build window and door supplies and specification and social housing sectors.

What we offer

We offer one of the UK’s most technically advanced energy efficient and low maintenance window, door and curtain walling ranges plus the service and support to go with them.

Fully accredited

All of our products are manufactured to exacting standards in compliance with British Standards ISO14001 and ISO9001. They also meet and exceed far exceed current UK Building Regulations with a wide range of Secured by Design options.

How we can help

Our product offering is just part of what we do. We’re committed to working alongside our commercial and social partners to develop effective and sustainable solutions which continue to deliver through-life savings to end users.

Commercial windows and doors fit for Future Homes

With big changes on the horizon, we’ve developed a future-proofed new build window and door and social specification window offer, which meets all current building regulations, but which is also prepped for the new Future Homes Standard.

Choose from our range of widely specified low maintenance u-PVC commercial windows and doors from Profile 22, or aluminium windows and doors from AluK.

We also supply an extensive range of new build and replacement composite doors from Doorco.

uPVC windows

New Build Windows

We supply an extensive range of u-PVC and aluminium casement and flush casement windows as well as tilt-and-turn and fully reversible windows in leading energy efficient systems from Profile 22 and AluK.

Whether you’re looking for replacement windows or new build specification, we’ve got you covered.

uPVC Doors

New Build Doors

We offer a carefully selected and highly flexible residential entrance door range including low maintenance and thermally efficient PVC-U, aluminium and composite door options from Doorco.

We also supply AluK bi-folding and French doors and are a specialist manufacturer of PatioMaster inline sliding patio doors, one of the UK’s leading patio door ranges.

IGU Supply

IGU Supply

With our state-of-the-art IGU facility, Emplas is one of the UK’s largest trade manufacturers of double-glazing and triple-glazed sealed units. Choose to buy glazed-windows or frame-only supply.

Why work with us

Our expert team can support you throughout your programme from initial specification right through to project delivery.

Working alongside our key supply partner and specification specialist Profile 22, this includes technical drawing and specification development, contract and field engineer support.

We can supply large new build and replacement programmes directly, while for smaller developments or projects, we can introduce you to our network of independent newbuild and commercial installation specialists.

What we offer

We offer advanced range of energy efficient commercial windows and doors, delivered by our dedicated new build window and door and social housing and specification teams.

How we can help

We offer great products but also extensive technical and specification support. We also offer onsite technical support.

Single source sealed unit supply

With a state-of-the-art IGU facility we can meet project glass requirements inhouse, including laminated glass sealed units.

A partner you can trust

We’ve worked in new build window and door supply and alongside social housing providers since 1979. We have the scale and backing to take on any project, no matter how big.

What our customers think of us

Secured by Design windows and doors.

We’re an accredited Secured by Design window and door manufacturer, which means we offer a full range of Secured by Design composite entrance doors and Secured by Design window options.

With our own energy efficient sealed unit manufacturing capability, we can also supply a wide range of security and laminated IGUs.

Energy efficient trade windows and doors

Profile 22 Optima achieves u-values of as low as 0.9W/m2K which means its Future Homes Ready.

Choose from Storm Casements or Flush Casements, including mechanically jointed options.

Fire escape and automatic smoke venting.

In addition to our standard new build door and window ranges, we also offer fire escape windows and automatic venting solutions.

This includes our range of NSHEV (Natural Smoke and Heat Exhaust Ventilators) windows are made using the Optima profile from Profile 22, and are fully compliant with BS EN 12101-2, having been rigorously tested and accredited by SE Controls.

Fire escape and automatic smoke venting


We work at all times to minimise the impact of our business on the environment. This includes all aspects of our operation from working to deliver increased efficiency and reduction in our energy consumption to transparency of supply chain and responsible sourcing of materials.

We are also committed to recovering and recycling manufacturing waste and materials generated by end-of-life products.

This includes the recovery of end-of-life PVC-U windows and doors, which are being brought back into a new generation of energy efficient and low maintenance products.

Our latest commercial case studies

Emplas fit Optima Range at Mulberry Park Project

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