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Case studies

A sample of recent commercial work.

Sector, area, technical scope and outcome on every case study.

Gas Safe registered · 919290 F F-Gas / REFCOM Category 1 D Daikin Business Partner T TrustATrader Approved · Checkatrade listed
Comms rooms Comms-room cooling refit, 3 units, 6 circuits

Comms-room cooling refit, 3 units, 6 circuits

Sector: FM contractor Area: W4 (Chiswick)

Three multi-circuit refrigeration units serving a building services plant room. R407C top-ups, HP switch replacements, filter dryer renewals and a compressor swap on Unit 2 carried out over a multi-month programme.

Walk-in fault Walk-in fridge condenser failure at a Putney members club

Walk-in fridge condenser failure at a Putney members club

Sector: Hospitality, members club Area: SW15 (Putney)

Walk-in fridge running hot. Heavily contaminated condenser coil and seized condenser fan motor. Stripped, pressure-washed, fan freed and tested back to operation. Recurring fault documented: condenser sited with restricted airflow; relocation recommended.

Ice machines Twin Follett ice machine repair at an Old Street venue

Twin Follett ice machine repair at an Old Street venue

Sector: Hospitality venue Area: EC1V (Old Street / Shoreditch)

Two Follett ice machines down. Diagnosed faulty inlet solenoid valve on one and faulty plug timer on the other. Bypassed the timer to restore the second machine on the day; parts ordered for the solenoid valve.

Kitchen refrigeration Kitchen refrigeration condenser fan motor at a City retail venue

Kitchen refrigeration condenser fan motor at a City retail venue

Sector: Retail venue with kitchen Area: EC3M (Eastcheap / City)

Kitchen refrigeration unit not operating correctly. Contamination cleaned off the condenser coil and internal sections. Diagnosed condenser fan motor failure as the underlying fault. Replacement fan assembly ordered.

Gas safety Dangerous gas cooker isolation at a Hertfordshire care home

Dangerous gas cooker isolation at a Hertfordshire care home

Sector: Care home Area: CM23 (Hertfordshire)

Commercial gas cooker labelled "Danger, do not use" by a previous engineer but still in active use by kitchen staff. Multiple leaking valve taps, undersized supply pipework. Cooker isolated and labelled under the Gas Safety Regulations.

Catering electrical Three-phase chip fryer install at a Putney members club

Three-phase chip fryer install at a Putney members club

Sector: Hospitality, members club kitchen Area: SW15 (Putney)

Three-phase chip fryer swap-out. Old unit isolated and stripped, new fryer positioned and connected, full electrical testing, commissioning and thermostat verification. Second fryer on site flagged for unsafe wiring and faulty thermostat.

Commercial electrical Domestic-to-commercial socket replacement at a Putney club canteen

Domestic-to-commercial socket replacement at a Putney club canteen

Sector: Hospitality, staff canteen Area: SW15 (Putney)

A previous contractor had wired a commercial heater unit into domestic-grade sockets, leading to cycling and slow connection wear. Replaced with heavy-duty commercial sockets and plug, heater amp readings verified. Separate blast chiller condensate pump fault flagged.

Blast chiller Blast chiller condensate pump replacement at a Maidstone venue

Blast chiller condensate pump replacement at a Maidstone venue

Sector: Hospitality / events venue Area: ME15 (Maidstone, Kent)

Return visit to fit a replacement condensate pump on a blast chiller. Kinked condensate hose identified downstream as a root-cause risk; additional waste-pipe support added to prevent recurrence. Pump and drainage tested through a full cycle.

Commercial electrical Hot water cylinder thermostat and fused spur replacement at a Clapham venue

Hot water cylinder thermostat and fused spur replacement at a Clapham venue

Sector: Retail venue with kitchen Area: SW4 (Clapham)

Hot water cylinder not regulating. Faulty fused spurs replaced, undersized cabling upgraded to current BS 7671 standard, new thermostat fitted. Full electrical testing and certification.

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