DEM Technologies: Hard Facility Management in Geneva

For almost 30 years, DEM Technologies has been providing repair (Dépannage), consultancy (Expertise) and Maintenance services to individuals, businesses and local authorities looking for a reliable partner for global management of their buildings’ technical systems.

A single point of contact will be responsible for coordinating the comprehensive management of all your technical projects, whether in plumbing, electrical services, air conditioning, ventilation or heating, with the support of teams of specialists. For each site, our professionals pool their talents to deliver global management of the technical systems in your home, office, business or industrial premises, etc.

Our experienced technicians carry out a thorough and professional study looking at your project down to its smallest details in order to offer you the solution that fits best with your needs and constraints, within the agreed timeframe.

Our projects are a real labour of love, managed by us from start to finish, with exceptionally rigorous quality standards. Our monitoring of all of the trades involved means that you can enjoy the advantages of having a single point of contact for all of the work carried out.

Renewable energy

We are an environmentally responsible company and favour solutions which respect the environment, optimising energy savings to help our clients to benefit from the highest possible financial savings:

  • Lower your energy bills
  • Gain independence in terms of your electricity supply
  • Increase the value of your property

What’s more, with the use of renewable energy, you’ll be helping to improve your buildings’ carbon footprints and preserve the environment.

With our photovoltaic solar panel and solar thermal panel solutions and our range of heat pumps, you’re guaranteed the use of efficient and optimal natural energy sources.



Our building management company, created in 1992, has been able to keep growing by staying up-to-date with the latest technologies in order to offer our clients innovative and tailored services, adapted to their every need.

From the preliminary study and the implementation of a project to the upgrade and maintenance of technical systems, DEM Technologies delivers quick and thorough work. Our extensive experience has enabled us to develop several specialisations:

Team & values


At DEM Technologies, our key words are reactivity, integrity and reliability.

With the support of a team of 15 specialists with diverse and complementary skillsets, our Hard Facility Management company guarantees that your projects are sustainable and respectful of people and the environment through the choice of reliable materials.

Cooperation and teamwork are at the centre of all our services. Our specialists make it a point of honour to aim for excellence in their field, in order to leave our clients totally satisfied.

Area covered


Our technicians work quickly and effectively across the whole of the city of Geneva and the Lake Geneva area on any construction or renovation project.

For emergency plumbing jobs, our professional plumbers carry out prompt and effective visits, 24/7.

Key figures

years of experience


response vehicles

single point of contact




Whether you are an individual or a business, working with the Genevan Facility Management company DEM Technologies means you’ll be guaranteed quality support for all your technical installation and renovation work linked to the plumbing, air conditioning, ventilation, heating or electrical installations in your buildings.

Do you have any questions? Need some technical support? Don’t hesitate to get in touch with us for more information on our services, advice or a free quote!