![]() U.S. Venture , Inc. US Venture – Innovative leader in the distribution of refined and renewable energy products, lubricants, and aftermarket tires and parts. | ![]() Montauk Energy Montauk Renewables (also known as Montauk Energy) is an integrated renewable energy company specializing in the management, recovery, and conversion of landfill methane into renewable energy. | ![]() Iren Iren operates as a multi-utility company, which produces and distributes electricity, as well as distributes and sells natural gas. | ![]() SEMCO ENERGY Gas Company SEMCO ENERGY Gas Company is a regulated public utility that delivers natural gas for the residential, commercial, and industrial sectors. | ||
Founding Date | Founding Date N/A | Founding Date 1980 | Founding Date 1905 | Founding Date N/A | Founding Date 1977 |
Type | Type Private | Type Public | Type Public | Type Private | Type Subsidiary |
Tags | |||||
Locations | Locations Pittsburgh, US HQ | Locations Reggio Emilia, IT HQ Borgoforte, IT Genova, IT Parma, IT Torino, IT | Locations Chennai, IN HQ | Locations Port Huron, US HQ | |
Employees | Employees 1,0731% increase | Employees 16610% increase | Employees 11,133 | Employees 2426% increase | Employees 2942% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) 818.6 m | Valuation ($) 2.8 b | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $176.4m (FY, 2025) | Revenue (est.) €6.3b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Net income | Net income N/A | Net income $1.7m (FY, 2025) | Net income €316.3m (FY, 2025) | Net income N/A | Net income N/A |

Montauk Renewables (also known as Montauk Energy) is an integrated renewable energy company specializing in the management, recovery, and conversion of landfill methane into renewable energy.
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Iren operates as a multi-utility company, which produces and distributes electricity, as well as distributes and sells natural gas.
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Energy Alternatives India is all about renewable and alternative energy
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SEMCO ENERGY Gas Company is a regulated public utility that delivers natural gas for the residential, commercial, and industrial sectors.
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