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Amber is a Cardiff-based B Corp-certified energy management consultancy that helps businesses cut energy costs, reduce consumption, and lower carbon emissions. It provides integrated services across Energy Management, Net Zero, Energy Compliance, and Power Purchase Agreements, including SME energy procurement, with fixed-fee pricing. The company manages 22,000 commercial meters for over 250 corporate clients and handles around 8 TWh of energy annually.
AI named Amber in December 2025.