A trusted regional partner
Glevum Windows Commercial
About Us
Glevum Windows Commercial has been supplying new build windows to projects throughout the South, South East, South West, and Central England, as well parts of East Anglia, for 20 years. Part of the Glevum Group, an installer of windows for more than four decades, value for money and fostering strong customer relationships lie at the heart of our ethos.

Services to house builders
We offer regional expertise backed by exceptional industry knowledge and supply chain stability. Our range of services are designed to support every element of the building process, from product quality to compliance and everything in between:
Design and Specification support
Expert guidance on windows and doors for new builds, customised to meet your project’s design and energy efficiency needs.
Supply and installation
A stable supply chain and specialist installation teams ensure your project is delivered with accuracy and on time. Dedicated site based contract mgmt.
Energy efficiency compliance
Helping your development meet its sustainability targets, our highly energy-efficient fenestration meets or exceeds Building Regulations.
Aftercare services
Our customer care support includes regional remedial services and end-user operational and maintenance guides.
From an online call-off system, to a portal for our installers to view house builders' drawings, we have invested in our internal structures and processes considerably. We think our approach is cutting-edge. It’s already gained industry recognition because it’s something that’s clearly paying off for our customers.
Mike Donaldson, Managing Director,
Glevum Windows Commercial

Commercial and New Build specialists
With projects ranging from £25k to £1.5m in value, last year we installed windows in 1,874 plots, across 104 sites, spanning 21 counties. Our clients include Barratt Redrow, Bellway Homes, Cala Homes, David Wilson Homes, Keepmoat Homes, Persimmon Homes, Places for People, St Modwen Homes, Taylor Wimpey and Vistry Partnerships
Why Choose Glevum Windows Commercial?
Proven Expertise
In-depth new build industry knowledge from experienced personnel.
Accredited Workmanship
You’re in safe hands with our SSSTS-qualified installation teams.
Safety-First Approach
An SMSTS-qualified Contracts Manager for every site.
Dedicated Customer Care
Service Engineers spanning every area we serve.

Company History
Glevum Windows was founded 1984, initially trading from the old Morelands match factory site off Bristol Road, Gloucester, and has been fitting replacement windows and doors in the Gloucestershire area for over 40 years.
In 2000, Glevum Windows won the New Build Conservatory Company of the Year Award and, following encouragement from our national housebuilder customer base, set up a separate New Build Division in 2005. From humble beginnings, we’ve gone from strength to strength and have now fitted more than 250,000 frames into new build houses.

Qualifications and Accreditations
Our dedication to quality and compliance is proven with a list of coveted certifications and accreditations, as well as association memberships. These include:

CQMS/SMAS registered
Demonstrating compliance with UK health and safety standards

British Safety Group Certified Member
Access to the latest guidance, advice, and resources

Secured by Design
Products that meet the highest standards of security

GGF member
Demonstrating a commitment to best practice in the glass and glazing sector
Meet the team

Having worked in the window industry since 1997, Mike joined Glevum in 2015, and has overseen an increase in turnover on the new build side of the business from around £1.5m to more than £10m.

Richard works with both our supply chain and customers to iron out technical issues prior to commencement on site.
As a member of the British Institute of Architectural Technologists, Richard is a unique resource within the window industry

With 40 years of experience in the window industry, including more than 20 running a new build fabrication business, Kevin runs our production facility at our headquarters in Newnham on Severn.
Contact Glevum Windows Commercial
Find out more about the other energy efficient windows in our range
Profile 22 Casement Windows
Profile 22 Flush Casement Windows
We manufacture flush uPVC casement windows, fabricated in Optima, the energy-efficient next generation system from Profile 22.
Profile 22 Flush Tilt-and-Turn Windows
We also manufacture the energy efficient Profile 22 Optima uPVC Flush Tilt-and-Turn window, bringing a contemporary design to a highly flexible commercial window.
Profile 22 Tilt-and-Turn Windows
Profile 22 Fully Reversible windows
Residential Doors
With a wide choice of composite doors, plus PVC-U panel doors, we offer one of the UK’s widest and most competitive residential door ranges.






