Wolfmergen crafts uncompromising sealing solutions that protect doors and windows against weather, draught, acoustic, fire, smoke, and more. Keeping spaces safe, quiet, and comfortable.
Wolfmergen Sp. z o.o. was established in 2024 in Poland. Yet, our expertise is rooted not in where we are based, but in the knowledge we have absorbed and the partners we have served for decades. At Wolfmergen®, we bring together professionals from diverse disciplines who have played key roles in advancing architectural weathersealing solutions. Drawing on more than 50 years of experience, our expertise has evolved from the architectural hardware industry to the chemistry of plastics, and further into advanced engineering of TPE, TPV, and PVC extruded soft profiles.
Wolfmergen® delivers precision-engineered sealing solutions—meticulously designed to form the backbone of timber, steel, aluminium, and uPVC doors and windows. Over the years, we have provided solutions for hundreds of customers and supported thousands of projects worldwide.
Explore our catalogues and identify the most suitable seal for your frame system. For critical performance requirements, our team will help you select the best-match solution. Request your free samples to test in your production line or ask for a quotation tailored to your project.
Advanced understanding of bump, glazing, sash, rebate seals and more. Understanding of difference in diversity of distinctive product.
Deep understanding of technical requirements in door and windows made of timber, steel, aluminium or uPVC frames.
Hundreds of fitting solutions from timber frame’s groove to aluminium profile’s T-slots. Extended variants and possibilities.
Make confident choices that strengthen your product's performance.
100+ seals engineered for every interior and exterior timber door and window application. Sash, frame, glazing, astragal seals and more.
Sealing solutions for heavy-duty metal and metal-timber doors with superior weathering and fire protection. Sash, frame, and fire-rated frame seals.
Engineered sealing solutions for aluminium systems. Long-lasting TPV performance across sash, frame, glazing, and middle seals.
