
UK Based Premium Vacuum Glass Supplier
If you need a reliable partner for slim, high-insulation glass units that help meet tighter thermal standards, you’ve come to the right place. We supply high-performance vacuum glazing to window fitters, fabricators and companies across the building and retrofit sectors.
Key benefits:
Exceptional thermal performance - very low U-values in a slim unit

Thin profile - fits into many existing frames with minimal modification

Reduced condensation and improved comfort for occupants

Good acoustic performance compared with single glazing

Lightweight compared with some multi-pane alternatives

Long service life when installed correctly


About our product and brand
We are proud to be an exclusive early UK distributor of Leadus branded vacuum glazing. Leadus vacuum glass is produced to international standards and is designed for window systems, retrofit projects and new build applications.
As the first company in the UK to secure distribution rights for this brand, UK Vacuum Glass combines manufacturer quality with local logistics and technical support. We work with window fitters and fabricators to provide cut-to-size units, technical data and practical installation guidance.
Who we supply
Our customers include:

Window fitters
and installers

Private landlords and property managers

Glass processors and fabricators

Commercial developers and architects

Social housing providers and local authorities

Heritage and conservation specialists
Market and regulatory context
The UK is moving towards tighter building regulations and lower target U-values. Vacuum glazing is a strong technical response to those tightening standards because it achieves high insulation in a slim unit.
Important points for specifiers and installers:
Vacuum glazing supports low U-values and energy efficiency ambitions.
At present, most homeowner retrofit grant schemes do not offer direct funding specifically for vacuum glazing.
Retrofitting rules and notification requirements vary and can be unclear; this gives flexibility but means you should be cautious when making claims about eligibility for grants.
Landlords have legal duties linked to Energy Performance Certificates. Vacuum glazing is a practical option for landlords looking to improve EPC ratings in rented properties without full frame replacement.
We recommend that installers and property owners check the latest guidance for grant eligibility and building control, and we are happy to advise customers on how vacuum glazing fits into wider regulatory and compliance strategies.
Why choose UK Vacuum Glass?
We focus on the trade and on business customers, which means we understand the needs of fitters and specifiers:
Trade-focused supply and reliable lead times
Early access to Leadus vacuum glazing in the UK market
Practical technical support and clear documentation
Competitive trade pricing for volume buyers
Commitment to quality and straightforward service
We do not sell to casual consumers from retail shelves. Our processes are set up to support professional installation and commercial projects.
Frequently asked questions
How thin are vacuum glass units?
Vacuum glass units are significantly thinner than standard double glazing while achieving similar or better U-values, with a minimum thickness of 6.2mm.
Do vacuum glazed units need special frames?
In many cases, existing frames can accept vacuum glazed units with minimal modification, but frame tolerance and rebate depth should be checked.
Are there grants available for vacuum glazing?
Currently there is limited direct grant support specifically for vacuum glazing for homeowners. Grant and retrofit schemes change over time, so check current government guidance for the latest information.
Can vacuum glass help with landlord EPC requirements?
Yes. Upgrading glazing with vacuum units can improve thermal performance and contribute to higher EPC ratings. Landlords should consider this as a targeted retrofit option.
What warranty do you offer?
Warranty terms vary by product and project. We supply full documentation with every order and will discuss warranty and maintenance at quote stage.
Ready to specify or get a quote?
If you are a window fitter, fabricator or property manager looking for a trusted vacuum glass supplier, contact UK Vacuum Glass for a quote, technical pack or to discuss sample units.
We welcome enquiries from trade customers and are happy to liaise with architects and contractors to help specify the right units.
UK Vacuum Glass supplies industry-grade vacuum glazing and supports installers throughout the specification and installation process. As an exclusive UK distributor of Leadus branded units, we combine manufacturer quality with local support suited to the needs of window fitters and businesses.
If you are considering vacuum glazing for retrofit, replacement frames, new build or landlord compliance, speak to a Vacuum Glass Supplier you can rely on.






