| 1991 |
Lease of a business property in Dormagen from the construction company Bilfinger & Berger AG and establishment of a branch office with additional welding department for reinforcement cages. |
| 1992 |
The first enterprise in North Rhine-Westphalia produces bored pile cages with pile cage machines. |
| 1993 |
Lenton base dealer. |
| 1994 |
Acquisition of the property Am Wahler Berg 7. |
| 2000 |
Extension of the distribution area for the Dormagen branch to the Belgian and Dutch reinforcement market. |
| 2009 |
Operation extension and construction of a new access road for the site with parking for 20 semitrailer tractors |
| 2010 |
Modernisation of the Dormagen office and social building. |
| 2011 - 2012 |
Modernisation of the Dormagen site. Construction of a new hall complex in Dormagen with 14,000 m² of hall space on 45,000 m² of floor space as well as rationalisation and expansion of the reinforcement cage centre and bending plant with a strong focus on the markets in the Netherlands and Belgium. Increase in production capacity to 60,000 t of processed reinforcing steel per year. |
| 2014 |
Extension of the service for the laying of reinforcing steel meshes with Mat-O-Matic. |
| to 2015 |
Expansion of the reinforcement cage division on 9 pile cage machines and 2 production plants for the manufacture of diaphragm wall slat cages. Increase in production capacity to 20,000 t per year. |
| 2016 |
Expansion of the Dutch B-mesh program at the Dormagen site. |
| 2017 |
Construction of a new crane runway. As a result, the storage capacity for storage meshes has been increased to 6,000 t. |
| to 2019 |
Extension of the in-house fleet to 11 tractor units. |