Technical Services

Field services, repairs, refurbishment, and parts support across turbine and generator systems.

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Comprehensive Field Services

GESA excels in responding to critical emergency outage incidents with teams that mobilize quickly and often have needed parts on-hand to expedite return-to-service. Our team has decades of experience per technician and has a strong history of effectively planning, executing and evaluating project needs.

Turbine Services

Turbine Services

  • Turbine inspection, overhaul, and refurbishment
  • Hot gas path inspections
  • Combustion system maintenance
  • Rotor balancing and alignment
  • Blade repair and replacement
  • Performance optimization
Generator Service Equipment

Generator Services

  • Generator inspection, overhaul, and refurbishment
  • Electrical testing and minor/major inspections
  • Bearing inspection and generator alignment
  • AVR tuning and health checks
  • Stator and rotor maintenance
  • Insulation system testing
Equipment Refurbishment

Equipment Refurbishment / PowerRevive

  • Full-scope turbine and generator refurbishment
  • TM2500 and heavy-duty unit overhaul programs
  • OEM-equivalent rebuild execution for customers unable to source new equipment
  • Active programs covering 20+ units across multiple customers including GE
  • End-to-end project management from teardown to testing
  • A clear differentiator few independents can deliver
Installation & Commissioning

Installation & Commissioning

  • Installation and commissioning of power plants
  • System integration and testing
  • Performance testing and optimization
  • Control system commissioning
  • Safety system validation
  • Startup support and training
Emergency Response Operations

Emergency Response

  • 24/7 emergency response services
  • Rapid mobilization capabilities
  • Critical spare parts inventory
  • Expedited return-to-service
  • Remote diagnostic support
  • Crisis management coordination
Specialized Services

Specialized Services

  • Equipment upgrades and modernization
  • Dismantling and relocation of power generation equipment
  • Technical support and consulting
  • Condition monitoring and diagnostics
  • Predictive maintenance programs
  • Training and knowledge transfer
Technology Expertise Workshop

Technology Expertise

  • Aeroderivative gas turbines
  • Heavy-duty gas turbines
  • Steam turbines
  • Hydroelectric turbines
  • Combined cycle equipment
  • Reciprocating engines

Global Reach, Local Expertise

  • With teams positioned across North America, Middle East, Africa and Asia, GESA provides 24/7 worldwide service capability with local expertise and rapid response times.
  • Our proven track record includes operations in over a dozen countries with a commitment to maximum reliability and minimum complexity.

Why Choose GESA Technical Services?

Explore Our Other Services

Major Equipment

Equipment sourcing, redevelopment, relocation, and commissioning.

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Operations & Maintenance

Full-scope O&M with accountability for performance and uptime.

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Case Studies

Execution across O&M, deployment, and critical infrastructure.

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