The City

Founded as the settlement Lipzk (Place by the Linden (lat. tilia)) around 900 A.D. by Slavs, Leipzig today is a dynamic city of 500,000 and home to Tilia.

Sustainability through international cooperation

Decon international has been a subsidiary of Tilia since 2016. It is located in Bad Homburg and offers an extensive package of engineering and advisory services. The company has a strong local and international presence because of an efficient network of branches, subsidiaries, and project offices. Decon has become and one of the leading infrastructure consulting companies.

The internationally networked team has broad area expertise in the fields of energy, energy efficiency, water, waste water and smart cities, including all related environmental and economic aspects. Decon has successfully realized hundreds of projects in more than 140 countries for a wide range of clients including state authorities, utilities, national and international financing institutions, development banks and private companies over the last few decades.

 

 

The quality management system of decon international, certified according to DIN EN ISO 9001:2008, offers public and private clients comprehensive support during the whole duration of their projects.

Have we awakened your interest?
You can find more information about our subsidiary at www.decon.de.

 
 

Good Ideas.

Stephan Werthschulte: "We love good ideas, implement them, and are only satisfied, when we have made concrete changes."
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Fact-based Approach.

Stephan Tietze: "For each initiative, we develop fact based analysis and complete business plans, including the estimate of the financial impact and a clear roadmap for implementation."
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