About us

PHI, by name Partner for trade and industry has been supplying reliable, high-quality accessories for the window and door industry for 30 years.Founded in 1990 by the Reichel/Scheiderer families, the next generation, Lisa Kraft-Scheiderer, has been integrated into the management team since February 2018. Our professionalism and the inventive spirit of our team have been recognized - with awards such as the "plus X award and pro-K award", the ISO 9001 certificate and the ift Rosenheim and even more important: the long-term partnership and loyalty of you, our customers.

Why PHI?

We are partners

Our concept for success: #a teamWe, the PHI family, are a team of 75 professionals from the window industry, tool making, development and sales.Partnership is important to us. We accompany you personally and advise you individually in the selection or development of YOUR products.Loyalty and respect are integral parts of how we deal with one another. Our employees are one of our success factors: their satisfaction is reflected in PHI products!

We work practically

By craftsmen for craftsmen - products related to real life.The world is turning faster and faster and you are struggling to keep up? We have the solution! When developing our products, we pay attention to the latest technology and user-friendliness. We want to make everyday life easier by designing realistic products.These should not only be processed well in theory, but should really make your work more efficient.Do not save on the quality of the products, but on the time for assembly - with technology from PHI!

We are competent

We stand for plastic know-how, quality and sustainability. As experts in the processing of technical plastics, we work in a future-oriented manner on the new and further development of our products and focus on YOUR needs.We offer you quality Made in Germany!Our products are developed and manufactured by professionals with many years of professional experience.Thanks to our worldwide network of partners from the industry, our clocks never stand still. As a network partner in associations such as ProK, GKV, RAL-Gterverband and many more, we are constantly in exchange to further develop our products and adapt them to the market. For decades we have made it our task to work in an environmentally friendly and resource-saving manner - without making any compromises in the quality of the products.Our products consist largely of secondary raw materials. With our in-house granulate mill, we are able to reuse material up to eight times, thus reducing waste to a minimum.

Would you like an example? With an average service life of a front door with PHI welded corner connectors of 30 years, the recyclability of the raw materials means that our products have a service life of over 200 years!