Trusted O&M And Aftermarket Expertise For Power Generation
ABOUT US

Trusted O&M And Aftermarket Expertise For Power Generation

WHO WE ARE

Powering Performance Across The Service Lifecycle

As a one-stop service provider, Thomassen Service supports gas turbines and associated equipment including generators, auxiliaries, gearboxes, and balance-of-plant systems. Backed by advanced workshop facilities in the UAE and experienced technical teams, we provide high-quality, fast-turnaround, customer-centric solutions across the full service value chain.

Now proudly part of ELSEWEDY ELECTRIC's Engineering & Construction (E&C) Sector, we bring our long-standing expertise under the umbrella of ELSEWEDY ELECTRIC.

Overhauls +200
Projects +150
Countries +20
PERFORMANCE AT A GLANCE
5,285 MW under management
45+ O&M references
400+ major inspections and overhauls completed
2,350+ Hot gas path and rotor repairs
23 Operations across countries
THOMASSEN SERVICE • THOMASSEN SERVICE •
Turbine

Core Capabilities

  • Major overhauls, hot gas path, and combustion inspections
  • Field services, engineering support, and RCA consultancy
  • Gas turbine component and rotor repair and refurbishment
  • Supply of new and refurbished parts and spares
  • Comprehensive O&M and lean LTSA support
  • Upgrades, modernization, and performance enhancement
  • Emergency response and rapid technical advisory services
  • Power plant dismantling and relocation
  • In-house air inlet filtration manufacturing
OUR HISTORY

Built On Experience

Thomassen Founded

Thomassen Service was established, beginning its journey in gas turbine maintenance.

1998

First Major Contract

Secured the first major long-term service agreement for power generation assets in the region.

1999

Thomassen Oman

Receives multiple year maintenance contact for 14 power plants of Petroleum Development Oman (PDO).

2000

Regional Expansion

Expanded operations across the Middle East with new workshop facilities and technical teams.

2000

UAE Headquarters

Established headquarters in Al Quoz, Dubai, UAE with state-of-the-art workshop capabilities.

2012

Filters Manufacturing

Acquired Consolidated Filters Industry LLC, adding in-house air inlet filtration manufacturing.

2015

Elsewedy Electric

Proudly joined Elsewedy Electric's Engineering & Construction Sector, strengthening integrated energy solutions.

2025
HAVE TO KNOW

Who We Are

ELSEWEDY ELECTRIC is one of the leading energy solution and infrastructure providers

Vision

Vision

To become a worldwide leader in delivering energy, services and value.

Mission

To deliver efficient integrated energy solutions provided with exceptional expertise and service to our customers and communities.

Mission
NOW MORE ABOUT

Our Workshops

Thomassen Service Middle East operates two advanced gas turbine repair facilities in the UAE: the HGP Repair Facility in Ras Al Khaimah and the Fuel Nozzle & Rotor Repair Facility in Dubai.

These workshops support power plant operations, gas turbine maintenance, and aftermarket services, ensuring reliable performance and fast turnaround across the region.

Ras Al Khimah Ras Al Khimah
Dubai Dubai

Turbine Portfolio

GE Aero

GE Aero

LM 2500 - LM 6000 - TM 2500

Hitachi

Hitachi

H-25

GE Heavy Duty

GE Heavy Duty

Frame 3 - Frame 5 - Frame 6B - Frame 6FA - Frame 9E - Frame 9FA

Siemens

Siemens

SGT-400 - SGT-500 - SGT-600

Rolls Royce

Rolls Royce

Avon - RB211 - Trent

Solar Turbines

Solar Turbines

Centaur - Mars - Titan

CERTIFICATES

Our
Certifications

ISO 9001 : 2015

ISO 9001 : 2015

ISO 14001 : 2015

ISO 14001 : 2015

ISO 45001 : 2018

ISO 45001 : 2018