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Maintenance Solutions for Gas Turbines and Other High-Speed Rotating Equipment

15 Justice Mill Lane,
AB11 6EQ Aberdeenshire,
United Kingdom

EthosEnergy is a leading independent provider of rotating equipment services and solutions for clients in the power, oil & gas and clean energy markets. Worldwide, these services include: power plant engineering, procurement and construction; facility operations and maintenance; as well as repair, overhaul, optimisation and upgrading of gas and steam turbines and other high-speed rotating equipment.

With more than 25 years’ experience of servicing gas turbine generating assets , we support customers in more than 50 countries and deliver integrated maintenance solutions for all your high speed rotating equipment needs, whatever the application or scale of operation.

Power plant engineering, procurement and construction

We support plant developers, owners, financiers and equipment manufacturers, providing integrated solutions for constructing cogeneration, simple cycle and combined cycle power facilities. Using a modular design strategy, we deliver turnkey engineering, procurement and construction services (EPC), on time and on budget. We also supply an extensive range of new, serviceable and refurbished power generation packages and ancillary equipment.

Operations and maintenance

EthosEnergy provides comprehensive third party operations and maintenance (O&M) services for power plant owners. Both new and existing facilities are managed under a care, custody and control philosophy where scope typically consists of initial mobilisation, daily operations and routine, preventative and predictive maintenance. Service standards are ensured through implementation of core processes developed from in-depth industry experience and technical knowledge.

We provide a range of flexible agreements to align with your operational needs through term maintenance agreements (TMA), master services agreements (MSA), rotable exchange services and transactional services.

Major maintenance services

We provide a comprehensive suite of capital parts solutions and component repair services, for hot gas path, combustion and fuel nozzles including consumables for Siemens SGT-600, GE® 6B, GE 7EA/B, GE 7FA+e, GE 9E/EA and more. With in-house capabilities, a full workshop and in-field overhaul, EthosEnergy has the experience to address and meet the challenges that are unique to your power plant operations.

Our extensive inventory includes EthosEnergy’s advanced parts manufacture (APM) and new OEM parts. We deliver value-added services to improve the performance and reliability of you gas and steam turbines.

Gas turbine optimisation and upgrades

Global energy demand and higher commodity prices are driving a highly competitive market. Owners and operators of power generating assets need operational and life cycle cost improvements, while managing environmental challenges. Improving the return on an owner’s investment in power generation technology requires a depth of experience in a number of critical areas beyond maintenance.

We offer a portfolio of solutions to help formulate an upgrade strategy based on plant specific needs, delivering increased output, improved engine performance, enhanced plant availability and the flexibility to adapt to changing operating demands and regulatory requirements.

Our portfolio of equipment servicing capabilities includes:

  • <15MW gas turbines: Solar and Siemens
  • Aero-derivative gas turbines: Rolls-Royce, Pratt & Whitney and General Electric
  • >15MW gas turbines: General Electric, Siemens, Alstom

Armow Wind Project, Ontario

The SP Armow Wind Ontario joint venture between Pattern Renewable Holdings Canada ULC (Pattern) and Samsung Renewable Energy developed the 180MW Armow wind project in Kincardine, Ontario, Canada.

Panda Hummel Station Power Plant, Pennsylvania

The Panda Hummel Station Power Plant is a 1,124MW natural gas fired, combined-cycle power plant proposed to replace the 400MW Sunbury coal fired power plant that was decommissioned in 2014 due to low natural gas prices and introduction of strict environmental regulations by the US government.

Mike Fisher Appointed President of Wood Group GTS’ US Solar Turbine Business

Wood Group GTS has appointed Mike Fisher to the new position of president of its US oil, gas & industrial services (OGIS) business. The Houston-based business provides maintenance, repair and overhaul for Solar® Mars®, Saturn® 10, Centaur® 40, Centaur 50 and Taurus™ 60 gas turbines, which are used primarily by the oil and gas industry.

Wood Group and Siemens Form Joint Venture to Create Global Integrated Rotating Equipment Service Provider

Wood Group and Siemens AG (Siemens) have entered into an agreement to form a joint venture (JV), consisting of the maintenance and power solutions businesses of Wood Group GTS (excluding its Rolls Wood Group, TransCanada Turbines and Sulzer Wood joint ventures), and Siemens' TurboCare business unit (TurboCare), which provides aftermarket gas turbine, steam turbine and generator design, repair and manufacturing services.

Wood Group GTS Introduces LM6000 Control System Upgrade

Wood Group GTS has released its newest control system upgrade for GE LM6000 gas turbines. This integrated solution replaces the original proprietary hardware and software with an open architecture design, enabling operators to reconfigure turbines operation in-house without incurring costly support and service charges.

Wood Group GTS awarded Managed Maintenance Services contract for Shell UK Brent Assets

Wood Group GTS has been awarded a multi-year rotating equipment managed maintenance services contract for the Brent Assets of Shell UK. This award provides comprehensive support services for power generation packages and follows the establishment of an enterprise framework agreement (EFA) last year between Wood Group GTS and Shell.

Wood Group GTS Awarded $15m Contract by PlusPetrol Energy

Wood Group GTS has signed a six-year contract with PlusPetrol Energy to provide maintenance services for two General Electric Frame 9E DLN-1 gas turbines at the Central Termica San Miguel de Tucuman power plant in El Bracho, Argentina. The contract is valued at approximately US$15m.

Wood Group GTS Awarded GE Frame 9E Gas Turbine Contract

Wood Group GTS has been awarded a five-year gas turbine term maintenance agreement by Stadtwerke München (SWM), Germany's largest municipal company supplying gas and electricity to more than one million customers in the Munich area. The contract covers maintenance of SWM's two General

Budapest Power Awards Multi-Year Master Service Agreement to Wood Group GTS

Wood Group GTS has signed a multiple-year, exclusive service agreement with Budapest Power Plant, part of EDF Group, to provide parts, repairs, field services and refurbished replacement turbines for the Kelenfold gas turbine plant in Budapest, Hungary. The Kelenfold power plant include

Rolls Wood Group Celebrate 20 Years of Partnership

April 2010 marks the 20th anniversary of Rolls Wood Group (RWG), a 50-50 joint venture between Rolls-Royce and Wood Group. RWG was formed in 1990 to provide Rolls-Royce gas turbine repair and overhaul services and in that time the company has grown from £10 million sales in the first year t

Wood Group GTS Wins GE LM2500 Gas Turbine Accessories Contract

Wood Group GTS, part of international energy services company John Wood Group (Wood Group), has been awarded a multi-year gas turbine accessories contract worth approximately $10 million by the US Navy, Naval Inventory Control Point (NAVICP) Mechanicsburg, Pennsylvania, US. Under t

Wood Group Launches New Service in Renewable Energy

The Gas Turbine Services division (GTS) of international energy services company John Wood (Wood Group) has launched a new service in the renewable energy sector. Wood Group Renewable Energy Services (WGRES) will focus on the wind turbine market and offer operations, maintenance, asset management

Wood Group Signs Alliance Agreement with Serba Dinamik

The Gas Turbine Services division (“GTS”) of international energy services company, John Wood Group (“Wood Group”), has signed an alliance agreement with Serba Dinamik (“Serba”), a Malaysian engineering firm specializing in the maintenance of gas turbines. The execution of this agreement will all

Rolls Wood Group and Otec Kemajuan Announce Joint Venture in Malaysia

Rolls Wood Group (Repair & Overhauls) (RWG), a 50/50 joint venture between Rolls-Royce and John Wood Group, has formed a new joint venture with OTEC Kemajuan (OTEC). The joint venture was created in support of a contract to service the ever increasing needs of Petroliam Nasional Berhad and it

Wood Group and Flowserve form Cooperation Agreement to Establish

Compressor Dry Gas Seal Retrofit Program Wood Group Light Industrial Turbines (WGLIT), part of the Gas Turbine Services Division of international energy services company, John Wood Group PLC, and Flowserve Corporation, a global leader in the fluid motion and control industry, have announced a coo

BP Awards £3.5 Million Gas Turbine Maintenance Contract to Wood Group

Wood Group Heavy Industrial Turbines Ltd ("WGHIT"), part of the Gas Turbine Services Division of international energy services company, John Wood Group PLC ("Wood Group"), has been awarded a five year maintenance contract with BP Exploration Operating Company Ltd ("BP"), w

Wood Group appoints Rob Duby as President of Field Services Business

Robert (Rob) Duby has been appointed President of Wood Group Field Services, Inc. (WGFS). In this role, Rob, who is based in Vernon, California, has responsibility for all of the union field service activities across the USA of the Heavy Industrial Turbines (WGHIT) business of Wood Group's Gas T

Rolls Wood Group Wins Contract with British Energy Generation Ltd

Rolls Wood Group (Repair & Overhauls) Ltd ("RWG") in Aberdeen has secured the award of a contract from British Energy Generation Ltd to complete the conditional overhaul of their fleet of Rolls-Royce Olympus industrial gas generators over the next five to seven years. Worth

New appointments enhance team at Wood Group LIT in Houston

Houston-based Wood Group Light Industrial Turbines (USA), Inc. ("WGLIT"), part of the Gas Turbine Services Division of international energy services company, John Wood Group PLC ("Wood Group"), has strengthened its team with the addition of two highly experienced turbine industry

Wood Group LIT Appoints NMw Sales Director for Asia Pacific

Wood Group Light Industrial Turbines (WGLIT), part of the Gas Turbine Services Division of international energy services company, John Wood Group PLC ("Wood Group"), has appointed David McKendrick as General Manager/Sales Director for Asia Pacific, commencing 1st January 2006. I

Wood Group Lit Wins First Gas Turbine Service Contract In Russia

Wood Group Light Industrial Turbines Ltd (WGLIT), part of the Gas Turbine Services Division of international energy services company, John Wood Group PLC ("Wood Group"), has been awarded a gas turbine service contract by one of Russia's largest oil production companies, Surgutneftegas.

Wood Group Wins Long Term Maintenance Contract In Germany

Wood Group Heavy Industrial Turbines (WGHIT), part of the Gas Turbine Services Division of international energy services company, John Wood Group PLC ("Wood Group"), has been awarded a long term contract by Thüringer Energie AG ("TEAG"), part of the E.ON group, to provide mai

Wood Group Power Solutions Wins Second Contract in Colombia

Wood Group Power Solutions, Inc. (WGPS), part of the Gas Turbine Services Division of John Wood Group PLC ("Wood Group"), has won a multi-million dollar turnkey contract to expand the power plant operated by Drummond Ltd at the Pribbenow Coal Mine in northern Colombia. Under the contrac

Wood Group Opens New Gas Turbine Service Facilities in Dubai

Wood Group Engineering Services (Middle East) Ltd (WGES) officially opened two new additions to its existing facilities in Jebel Ali, Dubai on Saturday 19th February 2005. WGES, part of the Gas Turbine Services Division of John Wood Group PLC ("Wood Group"), has opened a new state-of-the-art test c

Wood Group Wins First Advanced Group ‘F’ Technology

Wood Group Integrated Plant Solutions, Inc. ("WG IPS"), part of the Gas Turbine Services Division of John Wood Group PLC (2Wood Group"), has been awarded a long-term gas turbine maintenance contract for a 565MW facility owned and operated by Interstate Power and Light Company ("IPL"), a wholly-owned

Wood Group Winds Long term Parts Supply Contract

Wood Group's Heavy Industrial Turbines business (WGHIT) has won a six year contract with the Electricity Generating Authority of Thailand (EGAT), Thailand’s national power utility, to supply spare parts for its fleet of General Electric Frame 9E gas turbines in operation at power stations throughout


Wood Group Integrated Plant Solutions (“WG IPS”), part of the Gas Turbine Services Division of John Wood Group PLC, has been awarded a long term gas turbine maintenance contract in Brazil by Termonorte Energia Ltda, a company owned by a consortium comprised of investors, including US and Brazilian c

Elliott and Wood Group agree to form US rotating equipment service alliance

The Elliott Company (“Elliott”) and Wood Group Heavy Industrial Turbines Division (WGHIT), part of the Gas Turbine Services division of John Wood Group PLC (“Wood Group”), have signed a Memorandum of Understanding to form an alliance that capitalizes on the collective strengths of both companies to

Flowserve and Wood Group form North American service alliance

DALLAS – July 27, 2004 – Flowserve Corporation (NYSE: FLS) and Wood Group Gas Turbine Services Holdings, Inc., part of the Gas Turbine Services division of John Wood Group PLC (“Wood Group”), have announced an alliance to deliver a wide range of field and shop-based services for the maintenanc


Delegates from power companies throughout Asia Pacific, the Middle East and Europe gathered at Wood Group Heavy Industrial Turbines (Thailand) Ltd (“WGHIT Thailand”) on 10th March 2004 to witness the official opening of its newly extended gas turbine service facility in Rayong by the Provincial Gove


Wood Group Engineering Services (Middle East) Ltd (WGES), part of the Gas Turbine Services business of John Wood Group PLC (“Wood Group”), has extended the industrial gas turbine testing capability of its Dubai test facility to include performance testing of Solar Centaur® 40 engines. This adds to


TransCanada Turbines Ltd (“TCT”), part of the Gas Turbine Services business of John Wood Group PLC (“Wood Group”), recently opened its newly constructed cold end drive test facility for General Electric LM6000 PA and PC industrial aero-derivative gas turbines. Located at the Cavalier Power Station

Wood Group Acquires Z.TEC GmbH Energy Service

A subsidiary of John Wood Group PLC (“Wood Group”) has acquired Z.TEC GmbH Energy Service ("Z.TEC"), a company based in Moers, Germany, providing services to heavy industrial gas turbine users in Germany and other parts of central Europe. Z.TEC will operate as part of Wood Group’s Gas Turbi

Wood Group Acquires Industrial Repair Service, Inc.

John Wood Group PLC ('Wood Group') has acquired Industrial Repair Service, Inc. ('IRS'), an electrical generator services company providing specialized generator maintenance, field outage engineering, and high voltage coil support services to power companies throughout the Americas. The cash conside


15 Justice Mill Lane


AB11 6EQ


United Kingdom


15600 JFK Blvd

Suite 500

TX 77032



United States of America