7 companies
US industrial software company in Bedford, Massachusetts, now wholly owned by Emerson, supplying process simulation and asset optimisation tools to refineries, plants and grids.
technology-software
US
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Supplier of oilfield gear, gas turbines and cryogenic plant to operators worldwide, trading on Nasdaq from twin head offices in Houston and London, and owner of Chart Industries since 2026.
oilfield-servicesequipment-supplierstechnology-software
US
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US automation group selling control systems, measurement instruments and valves to refineries, LNG and chemical plants, plus process software through Aspen Technology.
equipment-supplierstechnology-software
US
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Austin-based energy data and analytics company whose software and market intelligence cover upstream oil and gas, midstream, minerals, power and renewables, and commodity trading.
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US
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Houston oilfield services group supplying drilling, cementing, completions, artificial lift and the Landmark and DecisionSpace software suite to operators worldwide.
oilfield-servicestechnology-software
US
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Houston vendor of back-office and field systems for oil and gas firms, covering reserves, royalties, pipeline nominations, measurement and LNG cargo tracking.
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US
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SLB, formerly Schlumberger Limited, is a global oil and gas technology company headquartered in Houston, Texas. It operates in over 120 countries and provides oilfield services, digital solutions, pressure control technologies, drilling fluids and drill bits.
equipment-suppliersoilfield-servicestechnology-software
US
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