CHP and gas engines
Engine overhaul for combined heat and power plants (CHP)
Problems with the engine of your combined heat and power plant? We overhaul gas engines appropriate to their current value and to manufacturer specifications, in our workshop in Niederlauer near Bad Neustadt.
- Repair of gas engines appropriate to their current value
- Overhaul to manufacturer specifications
- Engine is dismantled into its individual parts, cleaned and inspected
- Cost estimate after thorough inspection

Overhaul economically
Repair that takes the engine's current value into account
We carry out repairs of gas engines appropriate to their current value: economical solutions that also take the current value of an engine into account.
The engine is completely dismantled into its individual parts, cleaned and inspected. After a thorough inspection you receive a cost estimate. We try to reuse as many parts as possible by reconditioning them professionally and to manufacturer specifications. What cannot be reused, we replace with a manufacturer's spare part or one of tested original-equipment quality.
Video
How we overhaul an engine
A look inside our engine workshop in Niederlauer.
Services
Machining of engine blocks and cylinder heads
The scope and individual steps depend on the condition of the engine and are discussed with you after the inspection.
Machining of engine blocks
- Dismantling and assembly of the engine
- Checking the engine block for flatness and distortion
- Checking cylinders for wear and roundness
- Boring and honing of cylinders
- Grinding cylinders to size
- Measuring the main bearings for roundness
- Checking the connecting rod big-end bore for dimensional accuracy and squareness
- Checking pistons and bearings for wear
- Replacing dry and wet cylinder liners
- Machining new main bores for oversize liners
- Thread repair (Helicoil)
- Chemical and mechanical cleaning of engine blocks
Machining of cylinder heads
- Dismantling and assembly of cylinder heads
- Partial overhaul appropriate to current value
- Crack testing (hot pressure test)
- Grinding valves
- Replacing valve guides
- Milling of valve seats
- Replacing valve seat rings
- Professional cleaning of the cylinder head
Process
How the overhaul works
Inquiry
You describe the engine, plant and fault symptoms to us.
Dismantling
The engine is completely dismantled into its individual parts.
Cleaning and inspection
Components are cleaned and inspected.
Cost estimate
After the inspection you receive a cost estimate.
Reconditioning and assembly
Reusable parts are reconditioned, defective ones replaced; then assembly.
From the workshop
A look inside our engine workshop




Frequently asked questions
Questions about CHP engine overhaul
What does a repair appropriate to current value mean?
We overhaul an engine so that the effort matches the engine's current value, and for this we check which parts should be reconditioned and which replaced.
What work do you carry out on the engine?
We machine engine blocks and cylinder heads, for example inspecting, boring and honing, grinding, replacing liners and valve guides, and cleaning. The list on this page shows the possible scope.
Which spare parts do you use?
We recondition reusable parts to manufacturer specifications. What cannot be reused, we replace with manufacturer's spare parts or ones of tested original-equipment quality.
How do I find out the cost?
After a thorough inspection of the dismantled engine you receive a cost estimate.
More services
Matching the CHP engine overhaul
Contact
Inquire about a CHP engine: get in touch now
Call us or write to us. Tell us the engine type, plant and fault symptoms; we will get back to you with the next step.

Lena, our AI assistantAvailable around the clock, including outside opening hours. 09771 90 645 63
Workshop in Niederlauer
- AddressIndustriestraße 1
97618 Niederlauer - Opening hours
Opening hours Monday–Friday 08:00–18:00 Saturday 07:00–14:00