Workshop Services


Methania Energy Services provides a large range of high–quality services in our Tunis located Workshop. We provide a full service range and we can repair, overhaul and remanufacture a wide range of components and equipment systems, including compressors and engines. Methania Energy Services technicians are highly trained and certified and have experience working in accordance with international codes and standards. We also offer engineering support for repowering or revamping of your equipment.

Our Workshops can provide following services:

  • Complete package overhaul
  • Engine overhauls and top ends
  • Swing engine program
  • Engine Components Overhaul
  • Cylinder Liner Honing Services
  • Valve and Pump Services
  • Governor Services
  • Turbocharger Services
  • Machining & Grinding


We offer workshop services for all type of gas and diesel engines and compressors.

Heads piston and sleeves are main component that needs to be reconditioned for a quick overhaul of our customer engine.

We offer a service with short downtime and high quality reconditioning process.

Cylinder Heads

We offer cylinder head overhaul or exchange for the main Gas engine:

  • Waukesha
  • Superior
  • Jenbacher
  • Caterpillar
  • MTU
  • Guascor

Exchange cylinder heads is the economic way to reduce the downtime of your engine.

Major Overhaul

For the major overhaul, we offer you a complete project handling including:

  • Inspection
  • Disassembly
  • Reassambly and operation restart

All individual parts are examined with the customer and new parts to be installed are validated before installation.


We offer various mechanical machining services as:

  • Reconditioning of engine blocks and bed plates
  • Reconditioning of cylinder liner and cylinder heads
  • Drilling of main bearings grooves
  • Production of slide bearings
  • Crack testing of components
  • Reconditioning of pumps and governors