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  • 1907: Brons Motoren Fabriek foundation by Mr. Jan Brons in Appingedam

  • 1985: Control Seal brand was founded in Montfoort location

  • 1989: Production of Waukesha gas engines in Appingedam

  • 2001: Acquired by Dresser, USA, both locations

  • 2005: Focus on manufacturing and assembly of Control Seal Valves in Appingedam factory

  • 2006: Acquired by private investors as Control Seal B.V.

  • NOW: Control Seal B.V. is private owned middle size company. With its 100 employees it has both benefits of small private owned company - flexibility and sense of ownership and in the same time is able to deliver and finance large scale projects.