Products
We develop and produce system-specific accessories for windows and doors made of plastic, wood and aluminium.
Market leader in size selection and suitable for all European profile systems.
Why PHI products?

We are your partner.
Our concept for success: #a team
We, the PHI family, are a team of 65 professionals from the window industry, tool making, development and sales.
... read more
We, the PHI family, are a team of 65 professionals from the window industry, tool making, development and sales.
... read more
We work practically.
By craftsmen for craftsmen - products related to reality.
The world is turning faster and faster and you are struggling to keep up? We have the solution!
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 comfort... read more

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.
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.