We are a manufacturer of technical ballast, concrete counterweights and molded concrete parts.
Establishment of the Tenwinkel concrete counterweights company by Heinrich Tenwinkel at Vreden-Lünten (Westphalia). He developed and produced the first rear weights on his parents' farm.
Development and production of the first front weight.
Contact to the 'Same Vertriebsgesellschaft GmbH' at Groß Gerau.
Relocation from the farm of the company founder to the production facility at Vreden-Ammeloe 9 (Westphalia).
The first contact with our sales partner Frans Pateer BV from the Netherlands.
The company is taken over by the sons Markus and Stefan Tenwinkel and the name is changed to Tenwinkel GmbH & Co. KG
Sudden death of company founder Heinrich Tenwinkel
New construction of a production hall in the industrial area Vreden-Gaxel (Westphalia)
Relocation to the new production facility.
Open day / inauguration of the new production hall.
Development and production of technical ballast and molded concrete parts.
Our mission statement was developed and introduced with the 50th anniversary celebration.
DIN EN ISO 9001: 2008 certification successfully obtained.
Membership in the 'Netzwerk-Westmünsterland'
Series approval for the single drum compactor and pneumatic tire roller.
Extension of the outdoor area to 11000 m².
BG certificate "Sicher mit System" successfully obtained.
Series approval for road paver.
Extension of the outdoor area to 15,000 m².
Expansion of the production area to 4600 m².
Series approval for telehandlers.
Our first apprentice in 'surface technology' has started its vocational training.
First-time operation of the new paint shop.
Open house and inauguration of the new production hall.
Development of a new protective impact coating, patent pending.
Prototype for truck crane produced.
First apprenticeship in wholesale and foreign trade.
Finalist at "better painting Award 2016".
Winner of "better painting Award 2016" in the category in-house painting <50 empoloyees.
Prototype for an airport tug produced.
Finalist at "better painting Award 2017".
Winner of "better painting Award 2017" in the category in-house painting <50 employees.
Start of series LIEBHERR LRT all-terrain crane weight 8-14 to.
Welding certification according to EN ISO 3834-2 succesfully obtained.
BG certificate "Safe with System" succesfully renewed.
Welding certification according to EN ISO 15085-2 succesfully obtained.
First time exhibited at BAUMA 2019 at Munich.
Recertification according to DIN-ISO 2001-2015.
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