About us

rombus AG was founded in December 1989.

Under the leadership of Markus Renggli, the company has developed into a specialized provider in the fields of technical cleaning, maintenance and protection of electronic systems  with a particular focus on technical-electronic infrastructure.

With our core work in Switzerland we also support clients across Germany and Austria

Our extensive experience has earned the trust of our customers.

We are available to assist you anytime  regardless of day or hour.

We collaborate closely with you to develop solutions, tailored to your needs.