History

2019	Development of a Spike Screen (as 2nd. Separation Step) Patent for RSK Polygon Profile and Elastic Fixing Element
2015	Development of an Air Valve made by high performance plastic PA 60
2012	Development of the AWALIFT 80
2010	Group Sale to Triton, renaming in TALIS
2001	DAAG becomes Tyco Water Works EMEA
1998	STRATE is taken over by the German Armaturen AG (DAAG)
1992	Move to Sarstedt (near Hanover)
1983	Development of the first check valve with spring load and bypass with pressure surge damping valve
1980	Foundation of the STRATE GmbH
1978	Development of a special valve for aeration and de-aeration of wastewater pipes
1968	Development of the first check valve
1959	Move to Rethen/Leine (near Hanover)
1958	Development of the first sewage pumping station
1954	Development of elastic pipe wall duct
1949	Company foundation Ing. WILHELM STRATE VDI in Hannover

About us

STRATE stands for innovative and state-of-the-art wastewater technology since 75 years. The company develops sewage pumping stations with the patented separator system, non-return valves as well as aeration and venting valves of all sizes. In the industrial sector STRATE supplies blower and compressor manufacturers with non-return valves and start-up relief valves for air and technical gases. STRATE Service offers a comprehensive range of services, from new installation and regular maintenance to refurbishment, spare parts sales and the reconstruction of existing stations.

History

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