Our
Company

Competence in the
construction industry

For over 100 years, we have been very committed to representing the construction trade in the region. Smart and groundbreaking decisions of the company’s management have made our construction company an important economic factor for the region. Numerous commercial and public buildings are proof of our competence and reliability.

At the same time, we are a reliable partner for offering solid training and jobs. This also makes an exemplary contribution to the training of young professionals in the construction trade. In the future, the construction trade will be faced with a multitude of new tasks, technical developments and economic changes.

We think and act in terms of generations for generations. The special craftsman virtues such as courage, willingness to perform and economic competence are present in our company. We thus make an important contribution to regional economic development and provide an example of the fruitful combination of a sense of tradition and the ability to innovate.

Our history

2019

The office building in Papenburg is enlarged once again
Martin Kassens starts working in the parental business

2012

The company is now registered as an AMS certified company

2009

The company celebrates its 100th anniversary

2006

Opening of the Dortmund branch

2005

Move into the new office building, Mittelkanal links 88

2001

Takeover of the construction company Insta-Bau in Tschernitz with 15 employees

1998

Takeover of the company by Hermann Kassens

1992

Third construction phase of a company hall -
extension by 450 square meters

1987

Hermann Kassens starts working in the parental business

1961

Josef Kassens takes over the construction business on his own responsibility

1925

Move to the current company headquarters, Mittelkanal left 89-90

1909

Company was founded on March 9, 1909 by master bricklayer
Hermann Kassens

Foundation