Lier Energietechnik AG

We are a neutral engineering, planning and consulting company in the field of thermal energy technology.
We attach particular importance to expert planning and construction management. Equally important to us is the conscious use of energy and available resources.

The focal points of our activities are:

• Steam systems
• Energy centers
• District heating networks
• Hot water systems
• Heating, ventilation, air conditioning (HVAC systems)
• Refrigeration and cooling systems
• Thermal oil systems