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Sustain Energy Support Services

Reliable Onsite Support, 24/7/365

Our 24/7 Onsite Support ensures uninterrupted functionality of your building energy management system. With nationwide coverage and rapid deployment, our expert engineers are always ready to resolve issues swiftly, including emergency callouts.

Reliable Onsite Support, 24/7/365

Comprehensive support services, delivered from day one

Mobilisation and implementation of a contract is the base for ensuring all our promises are kept and exceeded wherever possible. Here at BMSI we understand that great service starts from day one.

01
OnSite

Site Attendance

At BMSI we pride ourselves on the quality of our onsite engineering team. Our engineers are technically qualified and highly trained to provide high-level BeMS maintenance, support and customer service to our client base.

Within your contract, we will strive to provide continuity of engineers to develop further contract-specific knowledge and build a better relationship with the site. We will ensure our engineers are kept up to date with new releases of technology and innovation plus provide full back of house support with regards to access coordination, administration and schedule planning.

Make informed decisions
02
ReActive Onsite

24/7 Site Attendance for Callouts

Our 24/7/365 call-out cover gives peace of mind for any emergencies that may occur on-site. Each Region has trained engineers available when needed. The call out facility has unlimited use, but each visit will be chargeable at the agreed rates.

Best endeavours or next working day

Full report produced

Recommendations & quotations submitted as required

Escalation to operations manager if needed

Take charge of your building today

Benefits

Skilled engineers with site knowledge

Planned system backup & PPM schedule

Detailed reports issued

Resilience & fall-back strategy

Regular onsite customer meetings

Take charge of your building today

Get in touch with our team today to learn more about how BMSI can help your building on its path to sustainability.

Life at BMSI
Blog

Recent News

5 min read
November 21, 2025

A Practical Roadmap to Net-Zero with BMS

In the management of large buildings, including office complexes, data centres, hospitals, or university campuses, it’s common to rely on fixed schedules for heating, cooling, and lighting.
5 min read
November 20, 2025

The Top 5 Energy-Wasting Culprits in Large Buildings (and How Your BMS Can Find Them)

In the push towards net-zero and operational excellence, building managers often focus on major systems. Significant energy waste in large commercial environments, including office complexes.
5 min read
November 19, 2025

The Role of Building Management Systems in Securing the Future of Commercial Buildings

For owners and managers of large commercial buildings, the years ahead bring some real challenges, like energy costs going up, strict goals to reach net-zero emissions, and the need to keep people comfortable and healthy inside.