The company

The certified specialists for fire protection and sustainability

The company

The future in our sights

Owner-managed and family-run:
With succession firmly in mind, we want to manufacture wooden windows and doors for generations. You can count on us! With Paul Leon Beelitz and Lisa-Marie Beelitz, the 2nd generation is in the starting blocks.

"Fires can only be as dangerous as the material they are made of allows them to be. High-quality wood with low combustion and cooling gel in the glass layers saves lives and the building fabric."

Our mission & vision

Fire protection and sustainability

Fire protection that is almost invisible:

We manufacture customised fire protection solutions made of wood that are specifically tailored to the needs and requirements of your building project.

Natural for us:

We only supply business customers and consistently focus on B2B business. This means that we do not compete with joineries, carpenters or metalworkers, but see ourselves as a reliable partner at eye level.

Our raw material: wood

For us, wood is the number one frame material - especially when it comes to fire protection: we are driven by genuine values from master craftsmen and the unconditional desire to build long-lasting wooden windows and doors for generations.

The company

Our motto: Fire protection rethought!

MB fire protection windows and MB fire doors are almost invisible and therefore integrate completely into the existing environment - this makes our fire protection elements from our own production the most adaptable on the market.

We offer you a Fast and uncomplicated technical clarificationin which all customer wishes are realised within the scope of technical possibilities.
That is why our customers include various specialised fire protection companies, dealers and other joineries from Europe.

Due to our lyears of experience in the field of preventive fire, smoke and burglary protection we offer you versatile solutions for technically demanding elements.

To support sustainable timber cultivation, as a certified company we only process the following on customer request PEFC-certified wood.