Steel frames for doors and windows from the market leader
Steel frames from BOS Best Of Steel have been repeatedly awarded for their outstanding design and are manufactured with the know-how of 50 years: Our experience and competence make us the market leader for steel frames.
As a pan-European, specialized and innovative manufacturer of steel frames, we offer a comprehensive product range: Standard and non-standard steel frames for doors, sliding doors and windows (from a batch size of 1).
Get to know our assortment!
Areas of application and uses
Our products are specialized for many areas of application and uses:
- Frames for hotels
- Frames for hospitals
- Frames for barrier-free building
- Frames for schools and kindergartens
- Frames for single and multi-family houses
- Frames for construction projects
- Frames for administration and commercial buildings
- Steel frames for fire protection
- Of course, customized solutions are also possible.
What makes BOS Best Of Steel so successful?
We align our offer consistently to meet the needs and wishes of our customers and place great value on high-quality design, perfection in detail and reliable planning timeliness.
This has made us into a reliable partner over the last 50 years, firmly established among customers, architects and planners: in the construction industry in Germany and in many other European countries.
Find out more about our Architect Consulting Service!
Made in Germany
BOS steel frames are 'Made in Germany' and underlie strict quality controls. Our integrative management includes:
- a Quality Management System according to DIN EN ISO 9001
- an Environmental Management System according to DIN EN ISO 14001
- an Occupational Health and Safety Management System according to BS OHSAS 18001
- an Energy Management System according to DIN EN ISO 50001
Environmental protection is also very important to us.
In our environmental statement, we are committed to steadily improving our environmental performance, as our policy at BOS Best Of Steel is:
'A clean conscience and healthy figures via green trading!'
(Oliver Eller, Managing Director BOS Best Of Steel)
We are proud of our satisfied customers.
At BOS I appreciate the price certainty, the particular reliability and the very good, friendly relationship.
(Clemens Siemer, C. Siemer GmbH Objekttüren, Friesoythe)
The product first of all is special but most of all are the persons we are dealing with. And that is perfect because we get answers for everything. I am very happy with the results.
(Arik Lipskin, Milano Direct Marketing LTD, Doors & Frames Systems, Jerusalem)