LEHMANN 2000 AG

planning and execution of heating and industrial refrigeration systems

• Oil & gas heating systems
• Pellet and wood-fired heating systems
• Solar and photovoltaic systems
• Heat pump systems
• Controlled residential ventilation
• Tank & chimney systems
• Combustion inspections
• Boiler descaling
• Control and regulation technology
• 24-hour service, 365 days a year
• District heating networks
• Pipeline construction
• Hot water & steam systems
• Combined heat and power plants
• Industrial refrigeration systems

Our employees are our greatest asset

We owe our long-standing success above all to our competent employees and our constant
development and innovative strength. We are an innovative team and set high goals and standards that extend far beyond the technical areas.

Satisfied, well-trained employees and constructive, regular communication are part of everyday life at our company.

Earth, fire, water, and air are the elements
of life. Without them, there would be no life.
They shape our view of the world, our
entire way of thinking and feeling.
The four elements can be found everywhere. They
can be perceived with the senses and
are believed to have powers that
influence our actions. They represent four
directions that one can take. The
Human beings stand in the center of the circle. They
need all the elements to exist—
but the elements do not need them!

• Heat pump
• Pellets
• Fireplace
• Bathroom radiator
• Controlled residential ventilation
• Heat distribution
• Gas
• Wood
• Solar
• Ground source heat pump
• Flushing underfloor heating
• Descaling the boiler

SERVICE
Our team provides professional and reliable maintenance and servicing for all your heating systems. Our service technicians also efficiently and cleanly solve interdisciplinary challenges.
reliably maintain all your heating systems. Our service staff also efficiently and cleanly solve interdisciplinary challenges.

We offer a personal, comprehensive service from a single source and coordinate all the necessary tradespeople.

For all emergencies, even outside normal working hours, an on-call service is available 24 hours a day, 365 days a year.

We maintain systems – for long-lasting enjoyment

Fuel service Oil and gas burner repair service:
We offer our customers:

• Private homeowners
• municipal, cantonal, and federal authorities
• property management companies

Maintenance and repair work in the field of building services:

• Oil and gas heating systems
• Heating systems
• Tank systems
• Chimney systems

We offer a 24-hour service, available at any time of the day or night if required.

Fault repairs, both at weekends and on Sundays and public holidays.
We have a service subscription for every system that can be tailored to customer requirements.
Annual servicing of combustion units saves you hassle in winter and saves fuel. It also helps protect the environment, which is another important reason for taking out a service subscription.