Marmon Utility, LLC
General Information
49 Day St
Seymour, CT 06483
US
Listing Information
Category
Offshore Wind
Marmon Utility LLC has more than 200 years of experience in the design, engineering, installation, and service of electric cable, cable systems and polymer insulators. Our work strengthens and supports the electric power infrastructure of countries around the world.
Source: 1Fortune 500, 2025; U.S. Census Bureau, PEP, 2024; AdvanceCT calculations. 2U.S. Census Bureau, ACS 1Y, 2023. 3WalletHub, 2024. 4WalletHub, 2025. 5U.S. Bureau of Economic Analysis, 2024; U.S. Census Bureau, 2024; AdvanceCT calculations.
