Gas Turbine Efficiency logo

Gas Turbine Efficiency Headquarters & Office Locations

Verified data Energy Equipment Manufacturing 175 employees 11 locations worldwide

Headquarters: 21 John Street, London, England wc1n 2bp, United Kingdom

GraphIQ records this company as acquired (parent: ETHOS ENERGY GROUP).

Data last updated · Sourced via GraphIQ

Headquarters
London, England
United Kingdom
Total locations
11
across 4+ countries
Employees
175
est. 2026

Gas Turbine Efficiency headquarters details

Street address
21 John Street
City
London
State / region
England
ZIP / postal code
wc1n 2bp
Country
United Kingdom
Founded
2005

All Gas Turbine Efficiency office locations

11 total
CityState / regionCountryType
London HQEnglandUnited KingdomHeadquarters

Showing the headquarters of 11 recorded locations. See every location in GraphIQ →

About Gas Turbine Efficiency

Gas Turbine Efficiency is headquartered in London, England, United Kingdom. Founded in 2005, the company has 11 recorded locations across 4+ countries and employs approximately 175 people worldwide.

Where is Gas Turbine Efficiency's main office?

Gas Turbine Efficiency's main headquarters office is located at 21 John Street, London, England wc1n 2bp, United Kingdom. This is the company's primary corporate address.

Gas Turbine Efficiency regional offices

Beyond its headquarters in London, Gas Turbine Efficiency has recorded locations in United Kingdom, Norway, Sweden and United States.

Gas Turbine Efficiency contact information

The main switchboard for Gas Turbine Efficiency headquarters can be reached at +44 870 766 8407. Official website: gtefficiency.com.

What does Gas Turbine Efficiency do?

Gas Turbine Efficiency Ltd supplies high pressure gas turbine cleaning systems to customers in the aviation and industrial sectors (power generation, oil & gas, marine). The Company develops, assembles, and markets these systems, as well as other associated equipment, for the internal cleaning of gas turbine compressors.

Frequently asked questions

Where is Gas Turbine Efficiency headquarters?

Gas Turbine Efficiency's headquarters is located at 21 John Street, London, England wc1n 2bp, United Kingdom.

How many offices does Gas Turbine Efficiency have?

GraphIQ records 11 locations for Gas Turbine Efficiency across 4+ countries, as of October 2026.

What is Gas Turbine Efficiency's corporate address?

The corporate headquarters address is 21 John Street, London, England wc1n 2bp, United Kingdom.

When was Gas Turbine Efficiency founded?

Gas Turbine Efficiency was founded in 2005 and employs approximately 175 people.

What is Gas Turbine Efficiency's phone number?

The main phone number for Gas Turbine Efficiency headquarters is +44 870 766 8407.

How many employees does Gas Turbine Efficiency have?

Gas Turbine Efficiency has approximately 175 employees (GraphIQ estimate, 2026).

Find more info on Gas Turbine Efficiency using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Gas Turbine Efficiency's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

300M+Companies tracked
370M+Employees
2TNews articles & events