BENOR/ATG 3250 Published for SOLID EI₁ 30 Door Sets
The final approval with ATG 3250 certification for SOLID EI₁ 30 door sets has been officially published.
SINCE 2000
SETTING DOOR STANDARDS
Solid Interior Doors is the trusted door specialist for the professional market, the DIY segment, and custom projects.
Discover our interior doors for DIY enthusiasts and PROFESSIONALS
Solid.
Doors you can rely on.
With 25 years of experience, Solid Interior Doors grows every day as a respected door specialist in the wood industry. Together with our customers, we create a success story with door solutions that consistently surprise in terms of price, timing, and innovation.
Doors you can rely on.">
USP
Solid doors, solid decisions.
Why our customers choose Solid
One-stop shop for doors
At Solid, you can buy not only interior doors but also accessories like handles, stoppers, hardware, frames, hinges… You name it, we got it!
Ultra-fast delivery
Thanks to our large stock of 45,000 doors and efficient inventory management, we guarantee a fast delivery time of 5 working days for stock doors and a reasonable lead time for custom-made doors.
+25 years of experience
Solid Interior Doors guarantees deep technical know-how and expertise. We invest heavily in our team of door specialists.
Unmatched price-quality ratio
With a strong future vision, sustainable investments and partnerships are a priority. This allows us to offer interior doors that continue to surprise in terms of price and quality.
Innovative & sustainable
With an innovative mindset, we anticipate market needs. Sustainability is key, with FSC® and/or PEFC certification pursued for our entire range.
Hands-on customer service
Hands-on customer service is central. Customers can rely on a clear point of contact and efficient handling of requests.
SUSTAINABILITY
Sustainable doors for the win
At Solid Interior Doors, we aim for the most sustainable production possible. We work to obtain FSC® and/or PEFC certification for our entire range of wooden interior doors. Additionally, we closely monitor EUDR developments and focus on ensuring sustainable supply chains.
We supply Solid doors and door sets exclusively to:
TRADE
Solid Interior Doors supplies interior doors to major DIY chains and dealers.
DOOR MANUFACTURERS
We also supply door components – such as door panels, boards, frames, door linings, stops, and hardware – to resellers, large installation companies, and door manufacturers.
PROJECT EXPERTISE
Solid is the go-to partner for projects requiring technical doors, such as acoustic or fire-rated doors.
We 100% guarantee that we never deliver our doors directly to your end customer.
Secure, sustainable, solid
URBAN RUSTIC OAK
This trendy interior door fits perfectly in a modern interior or in a more industrial setting.
OAK VENEER PANEL DOOR
Our inset oak veneer door panels feature solid oak profiles with vertical grooves. This door is the ultimate sleek, rustic interior door.
FERRO ELEGANCE
This steel door can be combined with glass panels, allowing you to fully customize it with a glass layout of your choice.
NEWS
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NEWS
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02.02
2026
30.01
2026
Solid sets a clear course for the future
Solid is ready for the future: stronger, more agile and ready to reach new milestones.
06.01
2026
Are your wooden interior doors ready for the formaldehyde regulation?
From 6 August 2026, European rules on formaldehyde emissions will become significantly stricter.
Testimonials
Let’s hear it for our doors
Exceptional customer service! I’ve used this company on a couple projects and I found the people here very knowledgeable & helpful.
Arya S.
Thank you for the clean materials and the spotless doors without any damage. Thank you for the collaboration!
Erwin R.
We recently ordered doors from Solid Binnendeuren and are extremely satisfied. From the first contact to delivery, everything went smoothly and professionally. The doors are of high quality, beautifully finished, and exactly as we wanted. Communication with their dealer, from whom we purchased the doors, was also very smooth!