Company founder Hans Otto Schlüter opens a cleaning company in Hanerau-Hademarschen (Schleswig-Holstein/Germany).
With the commissioning of the first workshop, the first construction locksmith work is also carried out.
Schlüter participates in pipeline construction for the companies DEA, Thyssen and Mannesmann.
The Company Hans Otto Schlüter celebrates its 25th anniversary. The sole proprietorship is converted into Hans Otto Schlüter Stahl- und Pipelinebau GmbH.
The son Kurt Schlüter takes over the management.
Another schlüter site is being built in Lübz, Mecklenburg. The specialists for the plant in Lübz are trained and further trained in Hademarschen.
The Lübz site is officially put into operation. Here, the focus is on the production of window and door elements made of plastic, aluminium and steel.
The company invests in the expansion of production halls and administrative buildings.
Introduction of quality management in accordance with DIN EN ISO 9001.
The company Hans Otto Schlüter Stahl- und Rohrleitungsbau GmbH is converted into H. O. Schlüter GmbH & Co. KG. Kurt Schlüter is leaving the company this year and the shareholders Wolfram Kraeplin (Metalconstruction/Lübz), Sven Thomsen (Plastic Construction/Lübz) and Reik Weyand (Pipeline and Metal Construction/Hademarschen) will take over the management.
The newly built plastics production facility will be put into operation at another company premises in Lübz. The inauguration is associated with the 50th anniversary of the company. As the construction of windows, doors and facades has become the company's core competence, the decision to divest the pipeline construction division arises.
The extension of the office building in Lübz is completed.
H. O. Schlüter GmbH & Co. KG is converted into H. O. Schlüter GmbH.
New office building Plastic Construction Lübz using the trend-setting,
innovative H. O. Schlüter window automation.
Awarded the VR Innovation Award For Crafts 2015 for H. O. Schlüter Window Automation.
Awarded the Bavarian State Prize 2016 for H. O. Schlüter Window Automation.
Awarded the VR Innovation Award For Crafts 2017 for H. O. Schlüter Window Automation.
Awarded with the family seal of the district Ludwigslust-Parchim for a family-friendly employer policy.
Award with the Entrepreneur Award of the Year in Mecklenburg-Vorpommern in the category "Business Development"
Production capacities in Hademarschen will be expanded.