Energy

Power & Energy Services

Callesen Engineering proudly supports a wide range of energy providers through the delivery of reliable, high-quality goods and services—leveraging our comprehensive workshop capabilities, advanced equipment, and highly skilled team.

We specialise in servicing operations across the gas and coal power sectors, as well as providing critical support to wind energy facilities.

Our Energy Sector Capabilities Include:

  • Wind turbine gearboxes – onsite condition monitoring, failure analysis, and complete overhauls
  • Generator exciters – high-precision machining services
  • Turbine housings and rotors – advanced machining and repair
  • Retaining rings – precision manufacturing
  • Labyrinth seal segments for turbine glands – manufacture and refurbishment
  • Turbine bolts – custom manufacturing
  • Coal crushers – structural repairs and maintenance
  • Steam control valves – inspection, service, and overhaul
  • Our experienced workforce is available for fully integrated site service packages, including:
  • Inspection and diagnostics
  • Engineering design improvements
  • Precision manufacturing
  • On-site maintenance and repair

At Callesen Engineering, we are committed to supporting the evolving demands of the energy industry with safe, efficient, and innovative solutions that maximise asset performance and operational uptime.