The best utilities companies of 2026

Google Fiber is a fiber optic internet service provider offering gigabit internet connections to residential customers with no data caps or contracts.

Electric Ireland is an Irish energy supplier providing electricity and gas services to residential and business customers.

Enel is an Italian energy company that provides electricity, gas, fiber, and related products and services for residential and business customers in the free market.

Good Energy is a UK-based renewable energy supplier offering electricity from British renewable sources, along with solar panels, batteries, EV charging, and heat pump solutions.

Vattenfall is an energy supplier serving approximately 2 million customers in the Netherlands, providing electricity and gas while pursuing climate ambitions.

Eni Plenitude is an Italian energy company that provides gas and electricity supply services for residential and business customers.

Goal Zero manufactures and sells portable power stations, solar generators, solar panels, power banks, and home energy storage solutions.

Octopus Energy is a UK-based energy supplier offering electricity and gas tariffs to residential customers, including smart tariffs for homes, electric vehicles, and batteries.

Anker SOLIX offers renewable energy products including portable power stations, solar generators, and solar panels for consumer use.

Innova Energie is a Dutch energy supplier offering fixed and dynamic energy contracts with 100% green electricity.