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Award Winning Windows & Doors to the Trade

G21 Awards Sponsors
G21 Awards Sponsors


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Kubu Launch

DOORCO Door Collection

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Profile 22 Optima

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Profile 22 Optima Windows

AluK F82

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Aluk F82 Bifold Door

Optima Flush Sash

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Flush Sash Windows


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Aluk Windows
Kubu Smart Door App

Introducing Kubu

Kubu smart hardware is offered with all of our composite doors and uPVC Door models except the Patio Door. 

Kubu Phone App Icon
Download and Setup
Kubu Door Status Icon
Check Door Status
Kubu Lock Notification
Get Lock Notifications
Kubu Globe
Anywhere in the World

Your customers can get real-time notifications from any place with the app. Perimeter notifications ensure they’ll be notified if they leave their door unlocked. 

Learn More

Why Choose Emplas

1Expert Manufacturer

We’ve been in the British double glazing industry for 40 years, starting off as installers before moving into manufacturing. Having been in the industry for so long, we’ve become one of the country’s leading manufacturers, providing nothing but the best in terms of service & product to our customers.

2On Time In Full

We’ve managed to complete 99.2% of our deliveries On Time In Full. We appreciate how important it is for you to get your installations underway. That’s why we make sure to send out complete orders on time, so you and your customers won’t have to wait.


We are committed to product innovation, working with our suppliers to develop a new generation of energy efficient and low maintenance uPVC, composite and aluminium Window and Door products. This is highlighted through the £2.2 million investment into our factory and the £1.4 million investment in machinery in the last two years.

4Environmentally Aware

We work at all times to minimise the impact our business has on the environment and as such have been ISO 14001 (Environmental Management) accredited for many years. We analyse all aspects of our operation, utilising technology for less wastage, using solar panels for less electricity consumption and sending factory waste for recycling. We also scrutinise our supply chain for responsible sourcing of materials.

5High Standards

Emplas is committed to delivering the highest standards of product quality and service and as such have been ISO 9001 (Quality Management) accredited for many years. We pursue an active programme of continuous improvement of our staff, products and services.

6Accredited Quality

We manufacture our door and window ranges to the highest standards in compliance with UK Accredited Standards ISO14001 (Environmental Management) and ISO9001 (Quality Management) in our Wellingborough factory. We are also certified to PAS 99 (Integrated Management Systems) and ISO 18001 (Occupational Health and Safety Management) Standards. Our windows and doors also meet and exceed current UK Building Regulations with fully certified Secured by Design options available to help give your customers complete peace of mind.

Emplas Fleet
Emplas innovatation
Emplas care about the environment
Emplas offer high standards
Emplas accreditations
Find an Emplas Approved Installer

Find an Installer

Interested in our double glazing range? Find a local installer to start your project today.

Get A Quote

Already know what double glazing product you want for your home? Start a quote today.
Free Online Quote

Our Statement

Our Purpose

Our Purpose is to improve Britain’s homes.

Our Vision

Our Vision is to become the UK’s supplier of choice to the trade installer, new build and social housing markets. 

Our Mission

Our mission is to manufacture the most complete range of high quality windows and doors, backed by the best customer service and support for the trade installer, new build and social housing markets. 

Emplas is here to help!

G18 Awards FinalistG19 Awards FinalistG21 SponsorSecured By Design

With more than 40 years’ experience in the double glazing industry, we pride ourselves on our excellent level of customer service. Our dedicated support team can assist with any query.


We work with a number of leading window and door system suppliers to give our customers quality products. We work with Profile 22 & Doorco for our uPVC products & composite doors. Emplas also have exclusivity with Kubu smart hardware and the ALUK F82 Luminia Bi-Fold Door.

Choose your sector


If you're an installer, find out how our products can enhance your customer's homes.

Architect / Specifier

If you're a specifier or architect, click here to view our product range or to find an installer.

Sliding Sash Windows

If you're a homeowner, click here to find out more about our products and to find your nearest installer.

New Build
New Build / Commercial

If you're working on a new build or commercial project, click here to explore how our products could enhance your build.


If you're an existing fabricator considering ceasing manufacturing, head to our sales page to view our reasons to come out of fabrication.

Trade / Builder

If you're looking to buy any of our products, click here to find the closest trade outlets to you that we supply to.

Choose a product below to see useful information

All our uPVC windows and doors are manufactured with the Profile 22 Optima system. This profile is known for its thermal capabilities, providing U-values as low as 0.9 W/m2K & WER values up to A+. 

Both the windows and doors are fitted with the latest in secure hardware and multi-point locking to help them meet & exceed the current Building Regulation Standards including PAS24. As well as the following listed windows, we offer French Doors, Residential Doors & Patio Doors. 

Classic Casement Windows

Flush Casement Windows

Vertical Sliding Sash Windows

French Casement Windows

Tilt & Turn Windows


Click to view high res image

Our composite doors will bring your customer Secured by Design standards of security. The doors are fitted with multi-point locking and Kubu smart hardware as standard to protect your customer’s homes.

By using the DoorCo profile, your customers can choose from a variety of colours and woodgrain finishes to get the perfect fit for their home. With contemporary, traditional and other options available, you’ll find the right door for your customer.

Variety of Colours

Low Threshold Options

Reinforced GRP Skin

Decorative Glazing

Secured by Design Security Hardware


Click to view high res image

The Kubu smart hardware locking system is installed as standard on all our doors. The smart sensors allow your customers to check whether their door is locked/unlocked at any time.

They’ll get notifications with every turn of the key, can schedule notifications & the perimeter feature ensures they’ll never leave the home with the door unlocked. They can connect any time of the day to check on the status of their door.

Check The Status of Your Door

Schedule Notifications When You Want

Share Door With Family & Friends

On All the Doors in Your Home

From Any Place in the World


Click to view high res image

Offer your customers the best aluminium bi-fold door on the market with the AluK Luminia F82 Bifold Door. This door sets new standards for design & performance, offering exceptional sightlines & an advanced performance.

Available in 2 to 7 panels, this door delivers an industry-best U-Value of 1.4, making your customer’s homes warmer. The pop-out flush handle allows for a stunning wall of glass, giving panoramic views of your customer’s garden. This door conforms to the latest British Standards & Building Regulations.

Flush Pop-Out Handle

Low Threshold

Larger Glazing Area

Single or Dual Colour Finishes

28-48mm Glazing Options


Click to view high res image

Offer your customers our range of quality aluminium windows and doors. You can choose the Tilt Before Turn, 58BW ST Heritage Windows, 58BW Flush Casement Window, 58BD Doors, BSF70 Bifold Doors, BSC94 Sliding Patio Doors and our F82 Aluminium Bifold Doors. Each door is designed with the best materials, setting new standards for design & performance, offering exceptional sightlines & an advanced performance.

Available in grey, black, white, brown as standard, or any RAL colour, you can match these aluminium windows and doors to meet your customer’s needs. These doors are accredited for their quality, offering great levels of security, heat retention and weatherproofing. 

AluK 58BW Tilt Before Turn Windows

AluK 58BW ST Heritage Windows

AluK 58BW Flush Casement Windows

AluK 58BD Doors

AluK BSF70 Doors

BSC94 Sliding Patio Doors

AluK F82 Bifold Doors


Click to view high res image

Aluminium Done the Emplas Way!

Emplas is pleased to announce we have added to our AluK offering. Click the button below to view our full aluminium product range.

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Click here to open the Emplas Team Viewer so that we can help you with your query. This will open a download link to our dedicated Team Viewer profile.

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