BEST provided energy efficiency support to SMEs in North East England, aiming to reduce operational costs and emissions. ACE-Research conducted a summative assessment, noting the project’s success in delivering tailored energy audits and carbon reduction recommendations. Engaging 300 SMEs, BEST exceeded greenhouse gas savings targets, helping businesses improve energy efficiency amidst economic challenges. ACE-Research highlighted valuable lessons in collaborative project delivery, grant utilisation, and the role of local authority support in enhancing SME decarbonisation efforts across the region.