bmgp group

In-situ machining

By doing these in-situ activities, you minimize stops and you save money thanks to lower time for mounting, dismounting, logistic, transport, installations of your equipments

Our partner

The company BMEnergie has strong technical and commercial relationships with Golten Oslo company, specialized in in-situ machining of crank shaft for diesel engine and turbines, compressors and alternators.

Golten Oslo belongs to an international group of more than 1000 engineers and technicians expert in mechanical, electrical and hydraulic equipments.

Types of works

Whether your needs are urgent in case of mechanical breakdown (damaged crank shaft or damaged pistons …) or planned stop, Goltens has the knowledge and needed tools to support you for re-start your installation as soon as possible and with an accurate way by reducing costs.

  • Grinding
  • Grinding of rankpin bearing
  • Adjustment of entablatures
  • Extraction of broken anchors
  • Cylinders, pistons, valves

We also make reconditioning of wide range of diesel engine, on-site or in workshop, we have at our disposal spare parts and machine tools to operate. We make reconditioning of 2 stroke and 4 strokes engines and their external components:

  • Pistons
  • Valve spindles
  • Valve housings
  • Cylinder cover
  • Heat exchanger (all types)
  • Main engine / auxiliary engine and bearings
  • Rods


We also do:

  • Cylinder liners
  • Cylinder heads
  • Valve bodies


All refurbished components are subject to quality control by qualified and certified people.

All processes of refurbishment are checked at regular moments in time by auditor expert in SMQ in order to ensure that all requirements are fulfilled.