Our Retail Logistics Solutions
Contact Sigma to discuss Building Services and how we can support your next project.
End-to-End Building Services for Commercial Projects
At Sigma, our building services team delivers practical, long-term support for fit out, expansion and infrastructure upgrades. We combine MEP system design engineering with installation, testing energy management and ongoing maintenance to deliver fully integrated MEP system design and installation.
Our in-house team of expert MEP project managers, commercial electricians and sustainability specialists deliver:
- Full mechanical, electrical and plumbing design
- Planned and reactive commercial electrical maintenance to minimise downtime
- Commercial electrical maintenance and safety testing
- Energy efficiency upgrades and retrofit solutions
- Sustainable MEP and renewable technologies
- Integration with building management and automation systems
Integrated, Accredited, and Compliant Building Services
At Sigma, our building services are delivered with a focus on quality, compliance and safety. From mechanical and electrical systems to renewable technologies and energy management, we provide fully integrated support for commercial estates.
Our commitment to high standards is backed by industry-recognised certifications:
- ISO 9001 for quality management across building services
- ISO 14001 for environmentally responsible operations
- ISO 45001 for occupational health and safety
- Safe Contractor Accredited for proven health and safety compliance across all site-based works
Why Leading Brands Choose Sigma for Logistics Planning Services
End-to-End MEP Service Delivery
Decarbonising Through Energy Efficient MEP Systems
MEP Project Management & Skilled In-House Trades
Decarbonisation and Net Zero Focus
ISO-certified Building Services
Why Choose Sigma for Building Services?
At Sigma, we have over 20 years’ experience delivering integrated building services for commercial environments, from new build developments to retrofit upgrades.
Our service offering includes:
- End-to-end MEP service delivery, including design, installation and compliance
- Integrated renewable solutions covering system design, component specification, and installation, including solar PV, HVAC (with heat pumps), LED lighting, and EV charging infrastructure
- Centralised building energy management system with bureau service support
- Expertise in energy-efficient MEP systems and sustainable heating solutions
- In-house MEP trades teams, with additional support from Sigma’s Project Solutions and Logistics business units where required
- ISO-certified quality, environmental and health and safety management systems
- Trusted by leading brands across retail, healthcare, education and commercial sectors
Contact Sigma to discuss your building services requirements.
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