Building Performance Engineering
EnerFour ensures buildings operate as intended: efficiently, reliably, and in line with design expectations. Through engineering expertise, operational oversight, and structured assessments, we not only close the gap between design intent and real-world performance, but go further using data-driven insights and specialist knowledge to enhance and optimise performance beyond original design.

- Design and operational reviews
- Asset surveys and system assessments
- System operations optimisation
- Change management and governance
- Lifecycle performance improvement.
Smart Buildings & Data Intelligence
EnerFour transforms buildings into intelligent, connected environments. By integrating data from BMS, IoT devices, and operational systems, we provide real-time insight that drives proactive decision-making.
With expertise across a wide range of platforms and technologies, we bring together disparate data sources into a unified view, translating complex data into meaningful engineering outcomes that improve performance and reliability.
- Smart building platform Services
- Real-time data analytics and dashboards
- Fault detection and anomaly identification
- Predictive maintenance
- Engineering expertise operating agnostically across all platforms

Metering & Energy Intelligence
- Meter validation and compliance
- Smart metering design and installation
- Meter maintenance and lifecycle management
- Energy analysis and reporting
- EUI benchmarking and performance tracking
- Data integrity assurance

EnerFour provides the foundation for accurate energy insight through robust metering and validation. We ensure that energy data is reliable, granular, and actionable, supporting both operational performance and compliance.
Our service spans the full lifecycle, from design and installation through to ongoing maintenance and optimisation, ensuring metering systems continue to perform and deliver trusted data over time
HNTAS Consultancy & Compliance
EnerFour delivers HNTAS compliance through a continuous, technology-enabled approach—embedding assurance across the full lifecycle of building systems.

- HNTAS gap analysis and consultancy
- Design, installation, and commissioning assurance
- Metering and data compliance validation
- Ongoing compliance monitoring and governance
- Audit-ready reporting and evidence
