The public limited company with headquarters in Basel was founded on 29 March 2017.

VAREM TECH AG is responsible for the planning and implementation of process plants in the areas of waste and recycling as well as renewable energies including all related business activities.

Patrik von Arx

Chairman of the Board of Management

Patrik von Arx holds many years’ experience in the finance industry and is an experienced project management specialist.

The most important cornerstones of his career are:

  • UBS AG, Director Global Asset Management
  • KPMG, Manager Operational Restructuring
  • Zurich Financial Services, Product Manager Investment Funds

Chairman of the Board of Directors of VAREM TECH AG.

Dr. Felix Egloff

Board of Directors

Dr. Felix Egloff, graduate physicist (Zurich), PhD in economics. Wide-ranging management and board positions on an international level: Germany, Switzerland, France, Sweden, Denmark, Armenia.

6 years as Managing Director of a medium-sized engineering company in the Münster region in Germany.

Board of Directors of VAREM TECH AG since April 2017.

Timo Scherer

Member of the board of management

Many years of experience in builders client trust and project management

  • BSc in Construction Engineering (honours)
  • Diploma in Business Studies and Construction Engineering (University of Applied Sciences)
  • MAS in Real Estate at the University of Zurich (currently part-time alongside employment)

Member of the Board of Management of VAREM TECH AG since April 2017.

Stefan T. Sziwek

Member of the Management

Stefan T. Sziwek is a qualified industrial clerk (Siemens AG),Graduate engineer in the area of process and environmental engineering in Berlin, 5 years’ experience as project manager in energy plant engineering (Siemens AG), 10 years’ experience in sewage water plant construction, of which 8 years for Lauterbach-Kiessling GmbH (small sewage treatment plants, rainwater utilisation) as an authorised signatory.
10 years’ experience with leading biogas plant manufacturers (Schmack Biogas AG, UTS GmbH [today Anaergia Inc.])

2012 – Founder of GreenTech GmbH.

Member of the Management of VAREM TECH AG since April 2017.


Peter Merian-Strasse 54
CH-4002 Basel

Phone: +41 61 561 71 73