Hospitality combines commercial catering gas, very high hot water demand, refrigeration and cellar cooling, and washrooms under heavy public use – all in a building that trades seven days a week. The scheduling constraint is as demanding as the technical one.
Four systems that all matter at once
Catering gas
Commercial cooking appliances, ventilation and the interlock. This is the highest-consequence system in the building and the one with the most specific competence requirement – see catering gas. Kitchens run appliances hard for long hours in a hot, greasy environment, so servicing intervals are shorter than elsewhere.
Hot water
Hospitality hot water demand is high, concentrated and unforgiving. A hotel’s morning peak, a kitchen’s wash-up, a pub’s glasswasher and a restaurant’s cleaning down all draw heavily and at the same times. Sizing has to be from real peak draw rather than from occupancy, and recovery rate matters as much as storage volume. In hard water, scale on calorifier coils and in water heaters degrades this steadily until somebody notices the wash-up is cold.
Cellar cooling and refrigeration
A cellar at the wrong temperature ruins stock, and a warm cellar in summer is a direct and immediate cost. Cellar cooling is refrigeration, it carries F-Gas obligations, and it is frequently maintained less rigorously than the kitchen because it is out of sight.
Washrooms
Public washrooms in hospitality take harder use than almost anywhere. Commercial-grade fittings, individual isolation, and a maintenance regime that assumes things will be broken rather than hoping they will not.
Working around service
The scheduling constraint in hospitality is real and it is the thing that most distinguishes a contractor who understands the sector from one who does not.
- Not during service. A kitchen being worked on during service is not being worked on, it is being disrupted, and the work suffers as much as the service does.
- The window is usually mid-afternoon or after close. Between lunch and dinner is genuinely workable for shorter jobs.
- Mondays and Tuesdays are the realistic days for anything substantial in most pubs and restaurants.
- Hotels have no closed day, so hotel work is about rooms and floors rather than opening hours – and about not making noise above sleeping guests.
- Seasonal peaks matter enormously in Norfolk. The coast trades hard in summer, and a coastal hotel or pub does not want its plant touched in August. Plan the work for the shoulder season and the winter.
- Deep cleans and closures are the ideal window for anything major, and they are known about months in advance.
A Norfolk coastal business that services its kitchen gas, cellar cooling and hot water plant in February is a business that will not be dealing with a failure in August. Almost every hospitality client knows this and a surprising number still book in the spring, by which point everybody else has too.
Compliance in hospitality
| Obligation | Why it matters here |
|---|---|
| Catering gas inspection and interlock testing | Highest-consequence system in the building, and the one an environmental health officer will ask about |
| Gas safety across all appliances | Includes any heating plant as well as the kitchen |
| F-Gas leak checking | Cellar cooling, refrigeration and air conditioning all count towards CO2e. Frequently uncounted |
| Water hygiene | Hotels are higher risk – guest rooms unused for periods are classic little-used outlets |
| Backflow protection | Cellar, kitchen, cleaner’s sink and any hose union. Fluid categories escalate quickly here |
| Grease management | Drainage and grease traps, with an interval driven by cooking volume |
| TMV servicing | Where fitted at public and guest outlets |
Hotels deserve a specific note on water hygiene. Guest rooms that stand empty for periods are exactly the little-used outlets that legionella control is concerned with, and a hotel running at variable occupancy needs a flushing regime for unoccupied rooms that is actually carried out and recorded. See water hygiene and legionella.
What tends to go wrong
- Hot water that cannot keep up, because demand grew – a function room added, covers increased – without the plant being reassessed.
- Interlock bypassed because it nuisance-tripped during service. Always urgent.
- Grease in extract ductwork, which is a serious fire risk and a specialist cleaning matter.
- Cellar cooling losing refrigerant slowly, presenting as a cellar that is a degree or two warm rather than as a failure.
- Scale everywhere – glasswashers, dishwashers, coffee machines, calorifiers. In this county, untreated water is a continuous cost in a catering environment.
- Blocked drainage from food waste and grease, usually at the worst possible moment.
- Appliance restraints disconnected because they get in the way of cleaning, leaving gas hoses pulled taut.
Coastal or seasonal business? Get the plant seen to in the winter. August is not the month to find out.
Questions we get asked about this
When can you work in our kitchen?
Between service, after close, or on a closed day – whatever suits you. What we will not do is work through service, because neither the work nor the service benefits.
How often should catering gas be serviced?
At least annually, and most busy kitchens justify more. The duty cycle and the environment – heat, grease, cleaning chemicals – are far harder on appliances than domestic use.
Does cellar cooling need F-Gas checks?
It is refrigeration, so its charge counts towards your CO2e exactly as air conditioning does. Cellar cooling is one of the most commonly overlooked systems in the calculation.
Our hot water runs out during wash-up.
Usually either the plant was sized for a smaller operation than you now run, or scale has reduced the recovery rate. Both are diagnosable, and the second is far cheaper to fix.
We are a seasonal business. When should we book?
Winter and early spring. A coastal Norfolk business servicing its plant in February is not dealing with a failure in August, and the diary is far more open.
Do hotel rooms need flushing when empty?
Little-used outlets are a recognised legionella risk factor and unoccupied guest rooms are exactly that. A flushing regime for unoccupied rooms, carried out and recorded, is normal practice and it should be in your control scheme.
Regulations and standards referenced on this page
- Regulation (EU) No 517/2014 on fluorinated greenhouse gases, as retained and amended in GB law — UK Statute Law Database
- Fluorinated gases (F gases): guidance for operators and engineers — Environment Agency / Defra
What happens when you call
Call and describe it
You speak to an engineer, not a call centre. Most jobs can be narrowed down on the phone.
We look at it properly
A real diagnosis before a price, and a straight answer if it is not worth doing.
A written quote
Itemised, so you can see what you are paying for.
The job, and the paperwork
Certificates where the work needs them, and what will need attention next.
Where we do this work
Across Norwich and the whole of Norfolk. If you are on the edge of the county, call and ask — we will tell you honestly whether we are the right people.
- Norwich
- Wymondham
- Dereham
- Attleborough
- Aylsham
- North Walsham
- Cromer
- Diss
- Loddon
- Long Stratton
- Watton
- King's Lynn
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