Category Energy Efficiency

Compliance, Energy Efficiency

Meet ESOS and TM44: UK Building Energy Audits with Turnkey Delivery

Engineer inspecting commercial building energy meters

For UK facilities managers: meet ESOS and TM44, choose the right audit type, see typical timelines and costs, and use one contractor to turn...

Delta First Editorial Team
October 3, 2026

Energy Efficiency, Mechanical

1.5–4 Year Payback: Fan Coil Refurbishment for UK Facilities Managers

Fan coil unit opened for refurbishment inspection

This guide helps UK facilities managers plan low-disruption fan coil refurbishment that prioritises EC motor and control retrofits, with 1.5–4yr payback.

Delta First Editorial Team
October 3, 2026

Energy Efficiency, Mechanical

2–4 year payback: Remote HVAC monitoring for UK facilities

HVAC sensors and gateway in plant enclosure

Retrofit-first guidance for UK facilities teams on remote HVAC monitoring: which sensors work, 2–4 year payback benchmarks, a 4–8 week commissioning...

Delta First Editorial Team
October 3, 2026

Energy Efficiency, Facilities Management

Lock in Lighting ROI for UK Facilities Teams with Site Surveys

Engineer measuring warehouse lighting levels

Site focused guidance for UK facilities teams to calculate, verify, and lock in lighting upgrade ROI using surveys, NPV, and measurement.

Delta First Editorial Team
October 3, 2026

Energy Efficiency, Facilities Management, Mechanical

UK FMs: Decarbonise Building Heat with BMS First and Lifecycle Timing

Commercial energy centre with BMS heating controls

UK roadmap for facilities managers: baseline energy, prioritise BMS and fabric, time heat pump swaps to lifecycle and Warm Homes funding.

Delta First Editorial Team
September 5, 2026

Energy Efficiency, Mechanical

When It Pays: Heat Recovery Ventilation Specs Facilities Managers Need

Heat exchanger core inside ventilation unit

Practical, specification‑focused advice for facilities managers and property owners on heat recovery ventilation: avoid installation pitfalls, set...

Delta First Editorial Team
September 2, 2026

Energy Efficiency, Mechanical, Planned Preventative Maintenance

Cut energy 5–15%: commercial boiler PPM for facilities managers

Commercial boiler burner with testing equipment

Planned preventative maintenance by Gas Safe engineers can cut energy use 5–15%, reduce downtime, and produce logged service records. Request a site ready...