Introducing the new look BMSI. Read about it here.

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Connect with one of our regions

We have offices/support centres in 7 different regions, offering full national coverage for our clients. Below are the contact details for each of our regions.

Head Office/South East

Unit 6A Waltham Park
Waltham Road
White Waltham

SL6 3TN

Scotland

Suite’s G04 & G05
New Alderston House

Lanarkshire
ML4 3FB

North East & North

7500 Daresbury Park

Warrington
Cheshire
WA4 4BS

Midlands

7500 Daresbury Park

Warrington
Cheshire
WA4 4BS

Sustain Energy Centre

7500 Daresbury Park,

Warrington
Cheshire
WA4 4BS

Wales & South West

Suite 113 Regus House

Cardiff Gate Business Park


Cardiff
CF23 8RU

Central London

Mercury House

117 Waterloo Road

London

SE1 8UL

Aviation

Sovereign Court
635 Sipson Road

Heathrow

UB7 0JE

South

Denmead and Hove

6 Falcon Court

Denmead


P07 6BZ

Data Centres

7500 Daresbury Park

Warrington
Cheshire
WA4 4BS

Finance

7500 Daresbury Park

Warrington
Cheshire
WA4 4BS

Blog

Recent News

5 min read
August 18, 2025

Five Practical Tips to Lower Your Commercial Energy Consumption

Managing a large commercial building involves a delicate balancing act. You want to provide a comfortable and productive environment for occupants, but you also need to keep a close eye on operational costs. 
5 min read
August 12, 2025

Work Experience in Building Management Systems

We believe that offering opportunities for people to get a taste of what a career in Building Management Systems (BEMS) is truly like is essential for the future of our industry. 
5 min read
August 11, 2025

A Memorable Q2 Meeting in Windsor

We understand the importance of coming together to reflect on our journey, plan for what lies ahead, and celebrate the milestones along the way. The historic setting of Windsor recently hosted our senior management team for our end-of-Q2 Regional Managers Meeting. This meeting marked a significant moment for our company, blending focused business planning with a key leadership transition and a heartfelt celebration.