The 12 closest competitors and alternatives to DBA Sempra among energy companies — ranked by similarity to what DBA Sempra actually does, not by market-cap band.
Subscribe to see DBA Sempra’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Sempra, an energy holding company founded in 1998 and headquartered in San Diego, California, conducts its operations both domestically and internationally. The firm adopted its current name in July 2021, having previously been known as Sempra Energy. Through its San Diego Gas & Electric Company division, Sempra delivers electricity to approximately 3.6 million individuals and natural gas to roughly 3.3 million individuals across a 4,100 square mile service area. The Southern California Gas Company segment manages an extensive natural gas network, encompassing distribution, transmission, and storage infrastructure, which supplies gas to an estimated 22 million people within a 24,000 square mile territory. Furthermore, Sempra's Texas Utilities division specializes in the regulated transmission and distribution of electrical power, serving 3.8 million residential and commercial customers. This segment oversees 140,000 miles of transmission and distribution lines, including 18,249 circuit miles of transmission lines and 1,174 transmission and distribution substations. It also features interconnections to 130 third-party power generation facilities with a combined capacity of 45,403 megawatts.
DBA Sempra is an energy company headquartered in San Diego, United States. It is publicly listed (SRE) with a market capitalisation of $60.3B. Xcout tracks 22 named people at DBA Sempra, including Jeffrey Walker Martin (Chairman, President & Chief Executive Officer).
16 more named people on record for DBA Sempra, with roles, board committees and tenure — see the full roster →
Ranked by semantic similarity — how close each company is to DBA Sempra by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar energy company
SSE plc, a diversified energy firm established in 1989 and based in Perth, United Kingdom, is deeply involved in all facets of the electricity sector. Its operations span from power generation, utilizing a mix of sources such as hydroelectric, natural gas, coal, oil, and multi-fuel technologies, to the transmission, distribution, and supply of electricity. The company delivers electricity to roughly 3.8 million households and businesses situated across the northern central belt of Scotland and central southern England. Furthermore, SSE manages, operates, and expands the high-voltage electricity transmission grid that serves northern Scotland and its outlying islands. Beyond electricity, the company is active in the gas industry, covering production, storage, distribution, and retail supply. Its diverse business interests also include utility contracting, telecommunications, energy market trading, insurance services, property management, and the provision of maintenance solutions. The company adopted its current name, SSE plc, in September 2011, having previously been known as Scottish and Southern Energy plc.
Similar energy company
CenterPoint Energy, Inc. functions as a leading public utility holding company within the United States, conducting its diverse business through two main operational areas: Electric and Natural Gas. The Electric division handles the transmission, distribution, and generation of electricity, in addition to managing assets within the wholesale power market. Its Natural Gas division provides essential natural gas distribution services and, specifically in Minnesota, offers home appliance maintenance and repair. This segment also extends home repair protection plans to natural gas customers in Arkansas, Indiana, Mississippi, Ohio, Oklahoma, Texas, and Louisiana, via a third-party partner. Furthermore, it engages in the regulated intrastate sale, transportation, and storage of natural gas for residential, commercial, industrial, and transportation clients. By the end of 2021, CenterPoint Energy catered to approximately 2.7 million metered customers. Its extensive infrastructure included 239 substation sites with a combined transformer capacity of 71,241 megavolt amperes, nearly 100,000 linear miles of natural gas distribution and transmission mains, and 285 miles of intrastate pipeline across Louisiana, Texas, and Oklahoma. The company was founded in 1866 and maintains its headquarters in Houston, Texas.
Similar energy company
PG&E Corporation, primarily operating through its subsidiary, Pacific Gas and Electric Company, serves as a utility provider responsible for supplying electricity and natural gas. Its operational footprint extends across northern and central California in the United States. The company diversifies its electricity generation, harnessing power from nuclear, hydroelectric, fossil fuel-fired, fuel cell, and solar (photovoltaic) sources. By the close of 2021, its extensive infrastructure network included approximately 18,000 circuit miles of interconnected transmission lines, backed by 33 electric transmission substations. Furthermore, it managed around 108,000 circuit miles of distribution lines, 67 transmission switching substations, and 753 distribution substations. The natural gas segment comprised approximately 43,800 miles of distribution pipelines, about 6,200 miles of backbone and local transmission pipelines, and a suite of storage facilities. PG&E caters to a broad spectrum of clients, encompassing residential, commercial, industrial, and agricultural users, as well as natural gas-fired electric generation plants. This long-standing company, founded in 1905, is headquartered in San Francisco, California.
Similar energy company
Southwest Gas Holdings, Inc., operating through its various subsidiaries, is primarily engaged in the delivery and transportation of natural gas to customers across Arizona, Nevada, and California. The company's operations are segmented into Natural Gas Distribution, Utility Infrastructure Services, and Pipeline and Storage. Beyond its core gas services, it also offers specialized utility infrastructure support, including trenching, the installation and replacement of subterranean pipelines, and ongoing maintenance for energy distribution networks. As of December 31, 2021, its extensive customer base totaled 2,159,000, serving residential, commercial, industrial, and other natural gas consumers. Founded in 1931, the company maintains its corporate headquarters in Las Vegas, Nevada.
Similar energy company
Atmos Energy Corporation, alongside its subsidiaries, is a U.S.-based enterprise primarily involved in the regulated distribution of natural gas, as well as operating pipeline and storage facilities. The company functions through two core divisions: Distribution, and Pipeline and Storage. The Distribution division manages the regulated delivery and associated sales of natural gas across eight states. This division supplies natural gas to approximately three million customers, encompassing homeowners, businesses, public agencies, and industrial clients. By September 30, 2021, its extensive infrastructure comprised 71,921 miles of subterranean distribution and transmission lines. Conversely, the Pipeline and Storage division focuses on pipeline and storage activities. It is responsible for transporting natural gas on behalf of other entities and oversees five underground storage facilities located in Texas. Additionally, it offers various support services to the pipeline sector, such as gas parking, lending, and inventory transactions. As of September 30, 2021, this division maintained a network of 5,699 miles of gas transmission lines. Established in 1906, Atmos Energy Corporation maintains its principal office in Dallas, Texas.
Similar energy company
WEC Energy Group, Inc. is a major American energy provider that delivers both regulated natural gas and electricity services, along with regulated and non-regulated renewable energy solutions across the United States. The company's operations are structured into six key segments: Wisconsin, Illinois, Other States, Electric Transmission, Non-Utility Energy Infrastructure, and Corporate and Other. WEC Energy is involved in a comprehensive range of energy activities, encompassing the generation and distribution of electricity using a diverse mix of sources. These include traditional fuels like coal, natural gas, and oil, as well as sustainable options such as hydroelectric, wind, solar, and biomass. Additionally, the company manages electric transmission, provides retail natural gas distribution, handles natural gas transportation, and produces and sells steam. As of December 31, 2021, WEC Energy maintained an extensive infrastructure network. This included approximately 35,800 miles of overhead and 35,600 miles of underground electrical distribution lines, supported by 440 electric distribution substations and 510,500 line transformers. Its natural gas network comprised 50,900 miles of distribution mains, 1,200 miles of transmission mains, 2.3 million lateral service connections, and 500 distribution and transmission gate stations. Furthermore, the company controlled underground natural gas storage facilities with a substantial working capacity of 68.2 billion cubic feet. WEC Energy Group, Inc. was founded in 1981. It was previously known as Wisconsin Energy Corporation before officially changing its name in June 2015. The company's primary corporate offices are located in Milwaukee, Wisconsin.
Similar energy company
AltaGas Ltd., founded in Calgary, Canada, in 1994, operates as a prominent energy infrastructure enterprise across North America. The company's business is structured into two main divisions: Utilities and Midstream. Its Utilities segment oversees and manages regulated natural gas distribution and storage networks throughout Maryland, Virginia, Delaware, Pennsylvania, Ohio, and the District of Columbia, providing service to approximately 1.7 million customers. This division also facilitates interstate natural gas transportation and storage. The Midstream segment focuses on natural gas gathering and extraction, featuring an extraction processing capability of 1.2 billion cubic feet per day (Bcf/d) and a raw field gas processing capacity of approximately 1.2 Bcf/d. Furthermore, it engages in fractionation, liquid handling, and the marketing of natural gas and natural gas liquids. This segment's operations also extend to LPG exports and distribution, logistics, trucking and rail terminal management, and liquid storage. Additionally, AltaGas controls gas-fired power generation and distribution facilities in California and Colorado, boasting a combined generating capacity of 578 MW. The company caters to residential, commercial, and industrial clients, primarily concentrated in the Western Canada Sedimentary Basin.
Similar energy company
Edison International, operating through its various subsidiaries, is primarily engaged in the generation and delivery of electrical power. The company serves a vast customer base of approximately 15 million, encompassing residential, commercial, industrial, public entities, and agricultural operations, spread throughout Southern, Central, and Coastal California. Beyond its core utility functions, it additionally offers tailored energy solutions to its commercial and industrial clients. The company's robust infrastructure includes a transmission network featuring lines from 55 kV to 500 kV and accompanying substations. Its distribution network is equally comprehensive, consisting of approximately 39,000 circuit-miles of overhead lines, roughly 31,000 circuit-miles of underground lines, and 800 substations. Founded in 1886, the company operates from its main offices in Rosemead, California.
Similar energy company
SP Group is a utilities company headquartered in Singapore. It owns and operates transmission and distribution networks, delivering electricity and gas to households and businesses within Singapore. The company has expanded its operations beyond traditional utilities to include sustainable energy solutions in Singapore and the broader region.
Similar energy company
New Fortress Energy Inc. (NFE) is an integrated company specializing in gas-to-power infrastructure, providing energy solutions and development services to customers worldwide. The company operates through two primary divisions: Terminals and Infrastructure, and Ships. The Terminals and Infrastructure segment manages the procurement and liquefaction of natural gas, along with its shipping, logistics, and the development or conversion of natural gas-fueled power generation facilities. Its Ships segment supplies floating storage and regasification units (FSRUs) and liquefied natural gas (LNG) carriers, which are leased to clients via long-term contracts or spot arrangements. NFE maintains a network of operational assets globally, including an LNG storage and regasification facility in Montego Bay, Jamaica; a marine LNG storage and regasification terminal in Old Harbour, Jamaica; a micro-fuel handling plant in San Juan, Puerto Rico; a marine LNG storage and regasification site in Sergipe, Brazil; an LNG receiving terminal in La Paz, Mexico; and a facility in Miami. Established in 1998, New Fortress Energy Inc. is headquartered in New York, New York.
Similar energy company
SA Power Networks distributes electricity to residential, commercial, and industrial customers across South Australia. The company manages power lines, electricity meters, new connections, and network maintenance while providing outage tracking and electrical safety information.
Similar energy company
Tokyo Gas Co.,Ltd. engages in the production, supply, and sale of city gas and LNG in Japan. It operates through Energy Solutions, Network, Overseas, and Urban development segments. The company is involved in the production, supply, and sale of electricity; provision of engineering solutions and energy services, as well as transmission service of city gas; and trading activities. It also provides offshore resource development and investment; and energy supply. In addition, the company engages in the real estate development; and leasing and management of land and buildings. The company was formerly known as Tokyo Gas Company and changed its name to Tokyo Gas Co.,Ltd. in July 1893. The company was incorporated in 1885 and is headquartered in Tokyo, Japan.
Search any company we track to see its competitive set.
Paste a short paragraph describing a company or product — we'll find the most similar companies we track, scored 1–100.
Funding, investors, tech stack, hiring signals, leadership and corporate events — for DBA Sempraand every competitor above — in one live dashboard.
Subscribe to Xcout Intel →