At Sigma, we remotely monitor our customers’ building management systems to improve energy performance, reduce consumption and provide full visibility across commercial estates.

Energy Insight and Control with Bureau Services
At Sigma, our bureau service provides round-the-clock support for clients looking to improve efficiency across single or multi-site portfolios. Through automated controls and expert analysis, we help to reduce wastage, cut costs, and optimise the performance of key systems.
We track the commercial energy supply of our customers, from monitoring performance to conducting regular maintenance, we keep renewable energy facilities running smoothly and efficiently.
We support estates with the following:
Contact our team to discuss renewable solutions and installations.
Building Energy Management System for Sustainable Performance
At Sigma, our building energy management system service gives clients remote access to performance data via our bureau service. We monitor automated building management systems to assess real-time performance, support operations and maintenance (O&M), and detect usage trends or potential maintenance needs.
Bureau Services With Sigma
Our bureau service combines remote monitoring with expert analysis to keep building systems performing at their best.

Building Energy Management System Monitoring
At Sigma, we remotely monitor your building energy management system to analyse performance, optimise settings, and predict maintenance or replacement needs. By tracking usage patterns and identifying early signs of decline, we help minimise downtime and keep systems running efficiently.

Commercial Energy Supply Management
Our team supports commercial energy supply optimisation across the full energy lifecycle. We help businesses reduce unnecessary costs, improve efficiency and gain budget certainty.

Automated Building Management Systems
At Sigma, we manage automated building management systems that integrate with lighting, HVAC, metering and occupancy sensors. These systems ensure responsive adjustments to reduce energy usage and improve comfort across commercial settings.

Energy Monitoring Services and Insight
Our energy monitoring services provide clear reporting and actionable insights by way of tailored dashboards, alarms for abnormal usage, and monthly reviews to support sustainability and estate-wide performance improvement.
Our bureau team can help you reduce energy waste and improve performance across your estate.
Bureau Services for Commercial Estates
At Sigma, we deliver tailored energy solutions for retailers, developers, commercial landlords and facilities managers. Our bureau service helps clients reduce energy waste, ensure compliance, and track performance against sustainability goals whether monitoring a single building or optimising an entire portfolio.
Key Features of Our Bureau Service
Get in touch with our bureau team to discuss your project requirements.


Why Choose Sigma for Bureau Services?
Over the past 20 years, Sigma has grown by developing the services our customers needed most. As our clients’ requirements evolved, so did our capabilities. In 2018, we acquired leading energy consultancy Gondola Pro, which laid the foundation for the launch of Sigma’s Bureau service and strengthened our MEP expertise.
Our bureau service goes beyond standard monitoring, combining engineering expertise with real-time tech for strategic value. We manage procurement, reporting and automated building management systems from a central point of control, backed by clear insight and client reporting.
All systems are supported by our expert team, ensuring accuracy, compliance and continuous improvement.
Case Studies
Out of the Ordinary Project for a Worthy Cause
View Case StudyFAQs
A building energy management system tracks, analyses and controls building energy use through automated systems, helping reduce costs and meet sustainability goals.
At Sigma, we manage the full commercial energy supply lifecycle. This includes procurement and forecasting to invoice validation through our specialist bureau of energy team.
Automated building management systems reduce wastage and increase efficiency by making real-time adjustments to HVAC, lighting and other key services.
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Areas Our Bureau Services Cover
Sigma’s national network enables us to deliver bureau services, energy monitoring and reporting across the UK. Explore the map to see our locations and discover the services available at each site, from bureau services and renewable solutions to MEP, project delivery, and logistics.




