1944 - Founding of M. KIEL Rohrleitungsbau in Witten an der Ruhr

1945 - Founding of Franz KIEL GmbH in Nördlingen

1945 - Establishment of Wesseling office

1949 - Relocation of main office to Wesseling

1958 - Relocation of legal office to Nördlingen

1976 - Establishment of Brunsbüttel office

1982 - Renamed to KIEL Montagebau GmbH

1984 - Founding of IPS Personal Service GmbH

1987 - Acquisition of Brunsbütteler Rohrleitungsbau GmbH

1992 - Acquisition of IMRO-Rohrleitungsbau GmbH

1993 - Establishment of Merseburg office

1995 - Acquisition of MBS Montagebau Schäfer GmbH

1996 - Acquisition of Richter Rohrleitungsbau GmbH

1996 - Certification under DIN EN ISO 9001

1996 - Certification under SCC**

1998 - Acquisition of Neumann + Stahlherm in Gelsenkirchen

1998 - Founding of KIEL Engineering GmbH in Gelsenkirchen

1999 - Renamed to KIEL Montagebau GmbH & Co. KG

1999 - Establishment of Ludwigshafen office

2000 - Acquisition of Kurt Grasmück GmbH

2001 - Relocation of IPS main office to Wesseling

2002 - Certification under Pressure Equipment Directive

2002 - Restructuring into a key account management structure

2004 - 60 years of KIEL

2004 - Founding of the working group "SKM/KIEL Industrial Services Group"

2005 - Pipe pre-fabrication operations spun off to IPS GmbH

2006 - IPS GmbH renamed to Industrial Pipe Systems GmbH

2006 - Founding of Industrial Personal Service GmbH

2007 - Founding of KIEL Industrial Services AG

2008 - Founding of KIEL Montagebouw B.V.

2008 - Founding of Kitec Sp.zo.o

2008 - Founding of Kiplan Nord GmbH

2008 - Founding of KIEL Montagebouw B.V.B.A.

2009 - 65 years of KIEL

2010 - Renamed to KIEL Montagebau GmbH

2011 - Partnership with Phoenix Training Centre in Dortmund

2011 - Incorporation of Schweißtechnik Zwingmann GmbH

2011 - Certification under DIN EN ISO 14001 Environmental protection

2011 - Founding of KIEL TA-Concept GmbH

2011 - Founding of Kitec GmbH Wesseling

2012 - Construction of pre-fabrication facility in Wesseling

2012 - Relocation of pre-fabrication facility from Neuss to Wesseling

2013 - Founding of Kiplan Süd GmbH

2013 - First place in review of industrial services by German Institute for Service Quality

2013 - Acquisition of Trauner Rohrleitungsbau GmbH

2013 - Acquisition of Trauner Anlagenbau- und Montagebau GmbH

2014 - Founding of KIEL-Unic Energieanlagen GmbH

2014 - Acquisition of Sächsische Hochdruck Montagen GmbH

2014 - 70 years of KIEL

2015 - Qualification under KTA 1401

2016 - Delta-Audit KTA 1401 under AVS D 100/50