
Repair & overhaul for heavy-duty and aeroderivative fleets.
Hot-gas-path inspections, major overhauls and rotor refurbishment delivered through certified service centers and on-site field crews — keeping availability high and unplanned outages low.
What's inside this service line.
Each engagement is scoped against your assets, operating profile and commercial objectives — then executed through XVENTURES' global service network.
Borescope, blade, vane and combustor inspections with OEM-grade tooling and reporting.
Complete teardown, NDT, repair and re-assembly with calibrated balancing and performance validation.
Disc, bucket and shaft refurbishment in certified shops with life-extension engineering.
On-site crews mobilized worldwide for scheduled and emergency interventions.
The case for getting this right.
Heavy-duty and aeroderivative turbines accumulate damage on every fired hour — creep, oxidation, thermal fatigue, FOD and erosion all compound between outages. Letting that damage run uncontrolled means lost MW, higher heat rate and eventually a forced outage.
XVENTURES runs a closed-loop repair-and-overhaul model: inspect to a documented condition baseline, repair against engineering-qualified procedures, re-assemble with calibrated tooling, and validate performance before re-commissioning. The same data feeds the next outage interval.
A four-step delivery model.
Predictable execution comes from a repeatable process — applied to every engagement, tuned to each asset and operating profile.
- 01Pre-Outage Engineering
Borescope review, repair planning and long-lead parts release based on operating data.
- 02Disassembly & Inspection
Controlled teardown with NDT, dimensional checks and root-cause analysis on every distressed part.
- 03Repair & Refurbishment
Coating, weld, machining and rotor work executed in certified shops to qualified procedures.
- 04Re-Assembly & Validation
Tooled re-assembly, balancing and performance test to confirm output, heat rate and vibration.
What you get at hand-back.
- Outage execution plan and risk register
- Full inspection and NDT report package
- Parts repair traveler and certification
- Performance test and re-baseline report
- Findings deck and next-outage recommendations
Across the global installed base.

Major inspection delivered 9 days under schedule.
Compressed major inspection on two F-Class units at a Mediterranean combined-cycle plant. Pre-outage engineering, parts pooling and a 24/7 field crew compressed the critical path by nine days and re-baselined both units with no findings on the post-outage performance test.
Engineered outcomes, not just scopes of work.
- Certified service centers across 23 countries
- OEM-grade tooling and qualified procedures
- Life-cycle engineering and root-cause analysis
- Compressed turnaround for unplanned events
Common questions.
- Can you work on non-OEM-installed fleets?
- Yes — our certified service centers and qualified field crews work across the global installed base, regardless of original OEM.
- How quickly can you mobilize for a forced outage?
- Emergency crews are on standby 24/7 with mobilization targets measured in hours, not days.
- Do you provide warranty on repaired parts?
- Yes. Workmanship and repaired-component warranties are issued against every traveler at hand-back.
