Home New
Make Better Decisions With Energy Data You Can Trust.
Aphex Systems delivers energy metering, building management, and system engineering solutions for data centres, commercial buildings, and critical infrastructure across the UK.
30+
Years Experience
100,000+
Meters Deployed
UK Wide
National Coverage
£5M+
Project Budgets
Data Centre System Engineering
Aphex Systems delivers data centre system engineering designed for real-world operation under live load, operational pressure, and commercial scrutiny. From early consultancy through to long-term support, we engineer systems that help operators maintain availability, optimise energy use, and scale with confidence.
- BMS, EMS, PMS & SCADA design and deployment
- Niagara Framework specialists with custom solutions
- Tenant metering and billing for colocation operators
- Hyperscale and colocation expertise across the UK
30+
Sites Delivered
170MW+
IT Load Capacity
10,000+
Meters Integrated
15+
Years Specialist
Trusted by operators of mission-critical infrastructure across the UK
What We Do
Complete Energy & Building Systems Solutions
From metering hardware to fully managed energy platforms, we deliver end-to-end solutions for commercial, industrial, and mission-critical environments.
System Engineering
Design, delivery and maintenance of critical BEMS and SCADA monitoring platforms for data centres, HV substations, and complex commercial environments.
MID Energy Sub-Meters
MID-certified din-rail meters, multi-function panel meters, multi-circuit monitoring systems, and industrial earth leakage protection from leading manufacturers.
Multi-Tenant Billing
Automated invoicing, utilities calculation, and payment control for multi-tenant properties and commercial portfolios.
Hosted Energy Management
Secure, hosted energy management with real-time analytics — from installation to ongoing insights, all handled for you.
Hosted Energy Management
Experience a secure, hosted energy management system with zero stress. We offer a turnkey, end-to-end solution — handling everything from installation to insightful analytics, ensuring you increase efficiency while decreasing costs.
- Real-time energy monitoring and analytics dashboards
- Turnkey installation to ongoing management
- Reduce costs with data-driven energy insights
Property Management & Multi-Tenant Billing
The best property management software and tenant app — one powerful platform for your entire portfolio. Automated invoicing, utilities calculation, and payment control. Forget about late payments, manual invoices and payment control.
- Automated invoicing and payment collection
- Utilities calculation across your portfolio
- Tenant app with real-time consumption visibility
30 years of experience in delivering metering projects across the UK.
- Meter Installation
- Meter Panel Design & Construction
- Service Agreements
- Meter Accuracy Reports
- Existing System Maintenance
- Energy Management System Projects
Our Approach
From Concept to Completion
Our project delivery team manages projects from £5,000 to £5,000,000, tailoring every system to meet the unique needs of your business.
Consultancy
Independent, vendor-agnostic advice on system architecture, platform selection, and strategy.
Design
Robust monitoring and control platforms with resilience, cybersecurity, and operational clarity built in.
Deployment
Structured commissioning within live environments, with comprehensive testing from day one.
Support
SLA-backed maintenance, proactive monitoring, and analytics-driven optimisation throughout the lifecycle.
Ready to Discuss Your Project?
Whether you need energy metering, building management systems, data centre engineering, or ongoing system support — our team of specialists is ready to help.
Have a Question?
We’re here to help with your energy metering and system engineering needs. Whether you have questions about our products, services, or solutions, our team of experts is ready to assist you.
- East Midlands, UK — operating nationally across the UK & Ireland
- 30+ years of experience in energy metering and system engineering
- Trusted by data centre operators, M&E contractors, and utility companies