Clients about us

"We were really very satisfied with the maintenance work. The technician did a very thorough job. We used your installation service when we bought the burner. For a year, there was a very loud noise, but since yesterday, we can’t even hear the boiler operating anymore. And most importantly, overnight, less pellets were used. Huge thanks for your existence!" – M

"The worker was very pleasant and also guided me (over the phone) on what to do next, as I had to return to my job after the initial setup. Thank you again! See you next spring!" – U

"Thank you for the work done. The worker was competent, and we will turn to you again if needed." – M

"Many thanks for the quick action. Cerbos once again demonstrated its high standards." – T

"As always – we are very satisfied; your services and attitude are excellent." – K and M

"I was very satisfied. Compared to previous maintenance, it was like night and day. Very thorough and professional." – T

"Very good work and a technician with excellent knowledge." – A

"The maintenance engineer arrived exactly at the promised time. The maintenance work was carried out systematically. The lifespan of the capacitors was also checked, and they were proactively replaced. The service left a very good impression!" – S

"Many thanks for the fast processing and shipping of the goods. Many companies do not know how or do not want to operate so efficiently!" – S

"The system is now installed and works perfectly. Many thanks to all of you! Please pass on my thanks to the whole team!" – A