Your Reliable Partner
for Power Plant Service
STEINSERV: Service for Power Plants – for over 20 Years
STEINSERV offers solutions for the modernization, conversion and repair of pressure part components in conventional power plants and waste incineration plants, as well as for other industrial sectors in which boiler systems are used.

STEINSERV: the Company
In the tradition of the former steam boiler and plant construction company L. & C. Steinmüller GmbH from Gummersbach, Steinmüller Serviceleistungen GmbH, or STEINSERV for short, is today a modern and innovative company in the field of power plant service and engineering.
Always Available for You
In power stations and industrial plants, interruptions and shutdowns can occur time and again due to operational wear and tear. In such cases, we are always available so that one of our service teams can help you as quickly as possible.
We are on the road for you throughout Germany.
Certified Quality
STEINSERV is certified as a manufacturer and welding company for the production of load-bearing components and kits for steel structures up to EXC3 according to EN 1090-2 and certified according to AD 2000 regulations. An SGU management system in accordance with the SCC** standard has been introduced. The welding quality requirements according to ISO 3834 are checked regularly. STEINSERV is DIN ISO 9001:2015 certified and a specialist company in accordance with the Water Resources Act.