Hefti. Hess. Martignoni. Zürich AG

Hefti. Hess. Martignoni. Zürich AG, HHM for short, has been a leading company in the electrical and building technology engineering sector for over 70 years, particularly in building construction and infrastructure projects. With a strong focus on tailored solutions, we offer comprehensive services ranging from energy supply and HVAC-S+ through to lighting concepts and building automation. Our projects are not only small and simple but also large and complex, so that we are able to meet the different requirements of our clients.

A central element of our approach is close collaboration with our clients. Together we define the framework conditions, which encompass the organization and the degree of digitalization. Our project managers are dedicated and bring not only technical knowledge but also a high degree of transparency regarding costs and schedules. This ensures that all client concerns are handled effectively and that the project is completed successfully.

HHM employs over 280 highly qualified employees who are always up to date with the latest technology and developments in the field of Building Information Modeling (BIM). Our specialists strive to develop innovative solutions and to always implement their projects using the latest technology in order to meet the needs and wishes of clients. We are proud to be able to act as a trustworthy service provider and to make a valuable contribution to realizing our clients' visions.

In our HHM Academy we promote individual careers and offer flexible working models in order to create a positive working environment in which our employees feel comfortable and can develop further. Through these measures we want to strengthen the well-being of the individual and of the entire team and to establish an open corporate culture.