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IGS Energy competitors & alternatives
The 12 closest competitors and alternatives to IGS Energy among energy companies — ranked by similarity to what IGS Energy actually does, not by market-cap band.
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About IGS Energy
IGS Energy, also known as Interstate Gas Supply, Inc., is an independent retail natural gas and electric supplier based in Dublin, Ohio, United States. It serves more than 1,000,000 residential, commercial and industrial customers in the states of Ohio, Michigan, Kentucky, New York, Pennsylvania, Indiana, Virginia, Maryland, Texas, California, Illinois and Massachusetts. The company was founded in 1989, and today employs more than 900 people across 18 states.
IGS Energy at a glance
IGS Energy is an energy company headquartered in United States. Xcout tracks 10 named people at IGS Energy, including Scott White (President & CEO). Xcout recorded 3 job postings from IGS Energy in the last 90 days.
IGS Energy leadership
- Scott WhitePresident & CEO
- Brandon ChildersPresident, IGS Solar
- Dave MrowzinskiPresident, RNG
- Felix ChurchillPresident, Mass Market South & Canada
- Scott ArthurPresident, C&I
- Yoni ZofanPresident, Mass Market North
4 more named people on record for IGS Energy, with roles, board committees and tenure — see the full roster →
Hiring at IGS Energy
Xcout recorded 3 job postings from IGS Energy in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see IGS Energy's hiring signals →
Top 12 IGS Energy competitors
Ranked by semantic similarity — how close each company is to IGS Energy by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar energy company
NRG Energy, Inc., together with its subsidiaries, operates as an energy and home services company in the United States and Canada. It operates through the Texas, East, West/Other, Vivint Smart Home, and Corporate Activities segments. The company offers retail electricity, energy management, demand response and virtual power plant programs, carbon offsets, smart home security, and automation services. It also offers system power, distributed and backup generation, energy storage, energy management, renewable and low-carbon products, and carbon management solutions for large business and commercial customers; a cloud-based home platform, including hardware, software, sales, installation, customer service, technical support, and professional monitoring solutions; and generation portfolio includes fossil fuel and renewable generation assets diversified by fuel type and dispatch level, with ongoing development of new natural gas and renewable projects. In addition, the company trades in power, natural gas, and related products; environmental products; weather products; and financial products, including forwards, futures, options, and swaps. It offers its products and services under the NRG, Reliant, Direct Energy, Green Mountain Energy, and Vivint. It serves residential, commercial, government, industrial, data center, and wholesale customers. NRG Energy, Inc. was founded in 1989 and is headquartered in Houston, Texas.
Similar energy company
DTE Energy Co. functions as a diversified energy enterprise, specializing in the development and management of various energy-related businesses and services. The company's operations are divided into several key divisions: The Electric segment is responsible for generating, purchasing, distributing, and selling electricity to residential, commercial, and industrial customers throughout southeastern Michigan. The Gas segment procures, stores, transports, distributes, and sells natural gas to residential, commercial, and industrial clients across Michigan, in addition to offering storage and transportation capacity. DTE Vantage concentrates on projects that deliver energy and utility-style products and services to industrial, commercial, and institutional entities, manufactures reduced emissions fuel, and sells electricity and pipeline-quality gas generated from renewable sources. The Energy Trading segment manages the company's energy marketing and trading activities. Finally, the Corporate and Other segment includes holding company functions, oversees certain non-utility debt and investments, and provides funding for regional development and economic expansion initiatives. The company was founded in January 1995 and its headquarters are located in Detroit, Michigan.
Energy Supply
MC Squared Energy Services (MC2) is an energy provider headquartered in Chicago, Illinois, offering municipal electric aggregation and commercial energy solutions. The company provides customized power supply programs and customer support across regional markets.
Similar energy company
Calpine Corporation is America's largest generator of electricity from natural gas and geothermal resources, operating a fleet of power plants across North America. It provides wholesale power and retail electricity services. Calpine is a business unit of Constellation Energy Corporation.
Similar energy company
EnergyAustralia is a utilities company headquartered in Melbourne, Victoria, Australia. In 2021, the company moved its head office to Level 19, Two Melbourne Quarter, 697 Collins St, Docklands. It employs between 1,001 and 5,000 people.
Similar energy company
Alinta Energy is one of Australia's largest energy retailers, generators, investors, and developers, headquartered in New South Wales. The company supplies energy to over 1 million Australian homes and businesses, offering affordable energy plans and smart tools.
Similar energy company
PrepayPower is a utilities company that operates as a pay-as-you-go electricity supplier. They offer energy services to customers, with their main headquarters located in Dublin, Ireland. The company has employees across four continents.
Similar energy company
OPAL Fuels Inc. focuses on the creation and distribution of renewable natural gas (RNG), supplying it as an alternative vehicle fuel primarily for heavy and medium-duty commercial trucking fleets. Beyond merely providing fuel, the company also specializes in the comprehensive design, development, construction, operation, and servicing of natural gas fueling infrastructure for these fleets, thereby assisting them in transitioning away from diesel. Additionally, OPAL Fuels offers its expertise in the planning and construction of hydrogen fueling stations. The company further diversifies its operations by generating and marketing renewable electricity to utility providers. As of May 1, 2022, it managed a portfolio of 24 owned and operated biogas production facilities. Established in 1998, OPAL Fuels Inc. is headquartered in White Plains, New York.
Similar energy company
Origin Energy Limited is an integrated energy enterprise operating across Australia and internationally. Its diverse activities encompass the exploration and extraction of natural gas, electricity generation from various sources such as coal, wind, pumped hydro, and solar, as well as the wholesale and retail distribution of electricity and gas. The company also trades liquefied natural gas (LNG) and supplies liquefied petroleum gas (LPG) to residential and commercial clients, alongside offering GreenPower and green gas solutions. Its exploration and production ventures include key basins like Bowen and Surat in Queensland, Browse in Western Australia, and Beetaloo in the Northern Territory. Furthermore, Origin Energy provides a range of home energy solutions, from hot water systems to various air conditioning and heating units. Structurally, the company is divided into Energy Markets, Integrated Gas, and Corporate segments. Founded in 1946, its main office is situated in Barangaroo, Australia.
Similar energy company
Chubu Electric Power Company, Incorporated, together with its subsidiaries, engages in the generation, transmission, distribution, and retail of electricity in Japan and internationally. The company operates through three segments: JERA, Power Grid, and Miraiz. It generates electricity through geothermal, hydro, wind, biomass, and solar sources. The company also involved in the fuel upstream, power generation procurement, and wholesale of electricity and gas businesses; and provides power network services. In addition, it engages in the construction and manufacture related to the energy business. Further, the company is involved in the gas supply and real estate activities. Chubu Electric Power Company, Incorporated was founded in 1889 and is headquartered in Nagoya, Japan.
Similar energy company
Energo is a full-service energy provider serving residential and commercial customers in New York City. The company delivers heating oil, motor fuels, natural gas, and electricity, alongside providing HVAC, plumbing, electrical, and solar installation services. Additionally, Energo offers local law compliance support to help property owners navigate municipal building and energy regulations.
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