ISP - Company with Tradition

The company ISP was founded on 1st November 1976 by Albert Dahmer and Dieter Kleemann. Both sons, Andreas Kleemann and Oliver Dahmer joined ISP in 2007 and now manage the company in the second generation.

  • 1976

    Establishment

    Establishment of the company Industrie-Schaum-Produkte Ing. Albert Dahmer KG in Schiesheim

  • 1977

    Relocation of operating facilities

    Purchase of the production facility of the dairy factory; relocation of the production facility to Niederneisen

  • 1978

    Establishment

    Establishment of the sister company CTP-GmbH

  • 1982

    Transformation

    Transformation of the KG to ISP-GmbH

  • 1986

    Land Acquisition

    Purchase of the property in Limburg-Offheim and start of the construction of production facilities and office buildings

  • 1988

    Relocation

    Relocation to the new business premises in Limburg-Offheim

  • 1990

    New Construction

    New construction of the office and administrative building 1 and production hall 2

  • 1992

    New Construction

    New construction of warehouse 3 and production hall 4

  • 1993

    New Construction

    New construction of extended production facilities and storage halls 5 + 6

  • 1994

    Relocation

    Relocation of production from Niederneisen to Limburg

  • 1998

    Acquisition

    Integration of CTP-GmbH into ISP-GmbH

  • 2001

    Certification

    Certification in acc. with DIN EN ISO 9001:2000

  • 2001

    Anniversary

    25-year company anniversary

  • 2003

    Expansion

    Expansion of the office building

  • 2005

    Conversion

    Conversion of ISP-GmbH to ISP GmbH & Co. KG

  • 2007

    Next Generation

    The second generation (Oliver A. Dahmer and Andreas Kleemann) joins the company

  • 2007

    Certification

    Certification in acc. with ISO/TS 16949:2002

  • 2007

    Expansion

    Construction of production facilities and storage halls 7 + 8

  • 2009

    Next Generation

    Appointment of Oliver A. Dahmer and Andreas Kleemann to managing directors

  • 2016

    Anniversary

    40th. Anniversary of ISP

  • 2018

    Certification

    Certification in acc. with IATF 16949:2016

  • 2018

    New Construction

    New construction of production facilities and storage halls 9 + 10