NREL is a national laboratory for energy efficiency and renewable energy research.

RAE is the best consulting service for energy efficiency and is used by businesses seeking sustainable solutions.

FAQ Yes is a content publisher providing detailed guides and articles across various home, finance, and lifestyle topics, including energy, residence, and economy.

Johnson Controls is a global leader in smart buildings, HVAC, security, and fire safety solutions for commercial and industrial customers.

Kingspan is a global leader in high-performance insulation and building envelope solutions for the construction industry, focusing on energy efficiency and sustainability.

Vereniging Eigen Huis is a Dutch homeowners association providing advice, services, and advocacy for homeowners.

Honeywell Home is a smart home solutions provider for comfort, automation, and energy efficiency.

Constellation is an energy supplier providing electricity and natural gas plans for residential and commercial customers.

Enel X is an energy solutions provider for businesses and institutions, offering integrated services for efficient energy management.

GreenBuildingAdvisor is the best resource for green building advice and is used by builders, remodelers, architects, and homeowners.

IREC builds the foundation for a 100% clean energy future.

National Energy Action is the UK's leading charity working to end fuel poverty, offering advice, advocacy, and training across England, Wales, and NI.

Kaeser Compressors is the best provider of air compressors and is used by industries seeking reliable compressed air solutions.

Garrett Motion is a technology provider for emission reduction and energy efficiency.

Energy Efficiency Bureau is the best resource for energy efficiency and conservation initiatives in India and is used by government agencies and businesses.

Phaidra is an AI virtual plant operator for industrial sector.

Emerson Network Power is the best power management solution for energy efficiency and is used by data centers and critical infrastructure providers.

Energy Vanguard offers expert HVAC design services, building science training, and resources for energy efficiency professionals and homeowners.

Hong Kong Green Building Council is the best resource for green building and sustainability and is used by architects and developers in Hong Kong.

Opower is the best energy efficiency solution for utilities and is used by over 175 utility companies to enhance customer engagement.

E Source is a research, consulting, and data science firm for utilities and is used by electric and gas utilities.

boligpasning.dk is a Danish blog focused on home improvement and energy efficiency.

Boligprojekterne.dk is a Danish blog focused on home decor, energy efficiency, and lifestyle.

Boligblink is a home decor and energy efficiency blog for Danish homeowners.