• Persuasive from tradition

    From a one-man business to drainage expert – decades of experience and steady growth provide confirmation of our work.

    We combine traditional values with pioneering innovations. That means we are always ahead of our time.

1976

A successfull story begins:


Karl-Heinz Gelsen founded the Sita Bauelemente GmbH with its headquarters in Pinneberg. Distributed from Herzebrock-Clarholz. The production takes the Paul Craemer GmbH.


The product of the first hour: "SitaStandard"

1980

The first foreign market is opened: Austria.

1987

The administration is moved from Pinneberg to Herzebrock-Clarholz. 


The Paul Craemer GmbH is participating in the company.

1989

The first renovation outlet: 

"SitaSani®"

1994

Transfer of production from the Paul Craemer GmbH.

A new product development impresses the market: "SitaTrendy"

2004

Development of the first parapet outlet: 

"SitaTurbo"
- also the first outlet made of stainless steel.

2007

Sita enters the siphonic drainage business, which serves from now on as a second, solid foothold.

The first siphonic outlet is developed: "SitaDSS Profi".

Facelift / new development of the corporate design.

2008

Optimism:

In AUREA-industrial park is opened a new land.


At the same time increases Sita into the Russian market.

2010

Development of the Polish market.

2012

Commitment in the British market.


The Sita planning folder  becomes reddot design award winner 2012.

2013

Expansion of European on-site presence through the establishment of two representative offices in Russia (Moscow) and Poland (Cracow).

Opening up new markets: Turkey and Belgium.


iF communication design award for the Sita planning folders and corporate design.

2016

Sita celebrates its 40th anniversary.