Contact details
BENGglas Netherlands
+31 (0) 13 534 22 26 info@bengproducts.nlBENGglas Belgium
+32 (0) 19 60 08 31 info@bengproducts.beContact us
Are you curious about what BENGglas can do for your project or home?
Request a quote from one of our certified BENGglas dealers, or contact us directly for more information.
Frequently asked questions
How do I request a vacuum glass quote?
At BENGglas, we understand that you don't want to spend a long time getting an honest price comparison.
By filling out our quote form , you will immediately receive three quotes from three authorized dealers in your area. These quotes include both delivery and installation of the vacuum glass.
Would you still prefer to decide yourself from whom you get a quote? That's easy, too.
Useour Dealer Finder byentering your zip code. You will then immediately get an overview of BENG glass dealers in your area, including their contact details and their own page with a quotation form. If desired, additional work, such as painting, can also be included. In this way, our dealers always offer a complete total solution.
All BENG glass dealers have sample windows, so you can view the glass and make an informed choice. You are also welcome to visit our showroom by appointment to experience the possibilities in person.
Is there no dealer near you? Then ask your local glazier to contact BENGglas at info@bengproducts.nl.
How do I apply for a grant?
ISDE subsidy for individuals and companies
Do you want to apply for the ISDE subsidy through RVO.nl? Then make sure you have the following items to hand:
- An invoice with a report code, the contact details of the installation company and the date of purchase and installation.
- Photos of the installation, plus proof of payment.
- The number of square meters of glass you had installed (note: do not include extensions).
Important: you must submit your application within 24 months of installation.
EIA subsidy for business customers
Do you have a business? Then you must apply for the EIA subsidy within 3 months after installation via the eLoket of RVO.nl. Make sure you have everything ready on time so you don't miss out on any benefits.
Subsidy in Belgium
Do you live in Flanders? Then simply apply for your renovation subsidy through the online counter at Vlaanderen.be. You will need the certificate of your approved contractor.
Will vacuum glass fit in my window frame?
Whether you have wooden or aluminum window frames, BENG glass's vacuum glass fits virtually any window. Thanks to its clever construction and ultra-thin thickness of just 8.3 mm, our glass is designed to fit into existing window frames. That means no unnecessary renovations, no expensive new window frames and no hassle.
And the best part? You retain the authentic look of your home. Perfect for monumental buildings, homes from the 1930s or any home where character plays a role. This way you combine top insulation with style and atmosphere.
Did you know.
If necessary, we can even thicken the glass (hybrid vacuum glass) or laminate it so that it fits any profile - completely customized. Easy, isn't it?
We then place an extra cavity and/or pane against the vacuum glass package.
One of our regular partners in the field of aluminum window frames is Smits Kozijnen. Want to know more about our partnerships or curious about reliable installers in your area? Then be sure to take a look at the partner page.
How reliable is the U-value of BENG glass?
At BENGglas, we take quality seriously. That's why all our U-values are confirmed by renowned European test institutes such as ift Rosenheim and TÜV Rheinland. The most recent reports, dating back to 2025, are transparently available in our knowledge base.
Important to know: not all vacuum glass suppliers can provide such solid, European test reports. With BENG glass, you can be sure that you are choosing proven insulation performance.
Does BENG glass have a BCRG statement?
Yes, all types of BENG glass have an official BCRG declaration. This certification stands for independent quality and safety control and is an important proof that BENG glass meets stringent requirements for durability, safety and performance.
The BCRG statement gives you extra confidence in the reliability of BENG glass, in addition to other certificates and reports such as U-value reports, toughness reports, sound insulation reports.
Want to know more about the BCRG statement and other certificates of BENG glass? Then consult our knowledge base for comprehensive information!
What are the advantages of the titanium in the vacuum glass?
Only at BENGglas do you get titanium vacuum glass from LandVac - one of the many unique aspects that set BENGglas apart.
With it, you'll immediately enjoy powerful benefits:
- Titanium spacers reduce heat conduction by as much as 70%
- Titanium absortion strips extend product lifetime
- Flexible edge sealing reduces stresses by 90% and increases bending strength by 40%
If you choose titanium vacuum glass from BENGglass, you are choosing longer life, maximum strength and superior insulation!
Contact us directly
Klaas de Weerd
Senior Account Manager - Northern NL T: +31 (0) 6 42 51 14 75 E: klaas@bengproducts.nl
Arnoud Heijke
Senior Account Manager - Southern NL T: +31 (0) 6 24 83 56 92 E: arnoud@bengproducts.nl LinkedIn
Erwin Schellenbach
Sales Account Executive - BENGsolar T: +31 (0) 6 39 49 50 75 E: erwin@bengproducts.nl LinkedIn