What we do

Since our foundation in 1986 our customers´ demands and expectations are the focus of our attention.
We are your reliable partner for production and development of high-class components of all fields of mechanical engineering.
Offering more than 40 employees and more than 20 manufacturing machines of various capacities and complexity, we are large enough to successfully realise even extensive projects.
On the other side we are versatile enough to react flexibly and short-term to changing demands of our customers.

Proprietary designs underline our technical competence: Our patented KSM Clamping gap nuts and our large bearings balls haven proven worldwide in more than 12,000 applications for over 10 years, and our HMM Hydraulic mounting nuts reliably perform their service for many years now.

What we stand for

  • Quality without compromise
  • Technical competence in development and manufacturing
  • Flexibility to the benefit of our customers
  • Short decision making processes due to flat hierarchies
  • Take up challenges and new directions

Where we come from

1986 – foundation of SL Stahl- und Metallbau GmbH; company staff of 3 employees

1991 – first expansion and erection of manufacturing shop Loggerstrasse of 550 m²; company staff of 10 employees

1995 – installation of first 2nd-hand CNC milling center; company staff of 18 employees

1997 – change of name into SL Stahl- und Maschinenbau GmbH (“SL Steel- and Machinery Works”) to reflect the company´s main business

1998 – setup of large bearing ball production and erection of first annex of 250 m²; company staff of 22 employees including our first apprentice

2005 – completion of second annex of 350 m²; company staff of 30 employees including 3 apprentices

2008 – erection of large-part production site in Schortens with 1,250m² of production area; company staff of 50 employees including 3 apprentices