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BMSI is the UK’s largest & leading Independent systems integrator of Building Energy Management Systems (BEMS). We make buildings smarter by helping businesses reduce their energy costs, improve control and achieve environmental goals. We provide project installations, support services and integrated energy management solutions – 24/7/365 – to many of the UK’s leading businesses.

BMSI Questions

The BMSI annual revenue was $74.8 million in 2026.

Chris Reid is the Managing Director of BMSI.

183 people are employed at BMSI.

BMSI is based in Maidenhead, England.

The NAICS codes for BMSI are [23, 238, 2382, 23829].

The SIC codes for BMSI are [17, 179].

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