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:
- Live building energy management system reporting
- Remote system optimisation and alert management
- Performance benchmarking and target tracking
- Integration with compliance reporting
- Strategic input on capital upgrade works
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
Key Features of Our Bureau Service
Live Energy Monitoring
Our building energy management system provides real-time insight and control across estates for smarter operations, 24/7, 365 days of the year.
Commercial Energy Supply Support
We manage commercial energy supply tracking, forecasting and validation to support cost efficiency.
BMS Analysis & Continuity
Seamless integration with HVAC, lighting and metering using automated building management systems.
Custom Energy Dashboards
Tailored reports and energy monitoring services designed to track abnormal usage and sustainability KPIs.
Strategic Energy Oversite
Our bureau of energy provides estate-wide optimisation and support for compliance, upgrades and performance.
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.
We support:
- Full visibility and reporting via our building energy management system
- Compliance-ready documentation and insight
- Responsive support from our bureau of energy specialists
- Performance benchmarking and upgrade planning
- Integration with other Sigma services for total estate optimisation
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

End-to-End Fixture Delivery: 2,300+ Units Seamlessly Installed from Warehouse to Shop Floor
The Facts Customer: Primark Ballina Result: Supplied and installed new White Centre Floor Equipment, as part of a coordinated retail fixture installation programme. Timeframe: 4 weeks

Three-Week Turnaround for Successful PAI plus M&S Project
The Facts Customer: M&S Sale Result: Successfully completed on time and on budget as part of a bold retail store fit out programme. Budget: £1.3M

Successful Installation of M&S Chiller and Air Handling Units
The Facts Customer: M&S Uxbridge Result: Design and installation of a 450kW chiller and bespoke air handling units as part of complex store fit out
FAQs
What is a building energy management system?
A building energy management system tracks, analyses and controls building energy use through automated systems, helping reduce costs and meet sustainability goals.
How does Sigma support commercial energy supply management?
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.
What are the benefits of automated building management systems?
Automated building management systems reduce wastage and increase efficiency by making real-time adjustments to HVAC, lighting and other key services.