Pest Control for Curry Restaurants: Prevention Guide

Nobody Plans for a Cockroach to Scuttle Across the Kitchen Floor During an EHO Visit

But it happens. And when it does, the consequences are swift and brutal — an immediate hygiene rating downgrade, possible closure notice, and the kind of reputation damage that social media amplifies into a catastrophe. A restaurant in Oldham made national headlines last year after a customer filmed a mouse running along the skirting board. The video hit 4 million views on TikTok, and the restaurant closed permanently within three months. All because of a gap beneath the back door that nobody bothered to seal.

Pest control in curry restaurants isn't about reacting to problems — it's about preventing them from ever starting. The warm, food-rich environment of a commercial kitchen is essentially paradise for pests. Your job is to make it as unwelcoming as possible, and that requires systematic, ongoing effort rather than a one-off blitz.

The Usual Suspects

Flour Moths and Stored Product Insects

Indian restaurants use significant quantities of dry goods — flour, rice, lentils, spice powders — all of which are magnets for stored product insects. Indian meal moths are the most common culprit, laying eggs in grain products that hatch into tiny larvae. You'll often first notice them as small moths fluttering near lights in the evening, or webbing in bags of flour or rice.

Prevention centres on storage discipline. Transfer all dry goods from supplier packaging into sealed, airtight containers immediately upon delivery. Plastic containers with clip-lock lids or large catering-grade bins with rubber seals are ideal. Never leave open bags of flour or rice in the storeroom. Rotate stock rigorously — first in, first out — and inspect deliveries carefully for any signs of infestation before accepting them.

Cockroaches

The German cockroach thrives in the warm, humid conditions found behind ovens, under dishwashers, and inside electrical equipment. They're nocturnal, so a daytime sighting usually indicates a significant infestation — for every one you see, there are dozens you don't. Cockroaches are attracted to food residue, grease, and warmth, all of which curry restaurant kitchens provide in abundance.

Deny them hiding places. Seal gaps around pipe penetrations with silicone or expanding foam. Pull equipment away from walls regularly and clean behind and beneath everything. Fix any leaking taps or pipes — cockroaches need water as much as food. And maintain a relentless cleaning regime, particularly at the end of each service when food residue accumulates.

Mice and Rats

A mouse can squeeze through a gap the width of a biro. Rats need a hole the size of a fifty-pence piece. Both are attracted to the smells emanating from restaurant kitchens, particularly from waste bins and fat traps. They gnaw through packaging, contaminate food with droppings and urine, and can cause structural damage by chewing through cables and pipes.

Walk around the exterior of your premises and identify every potential entry point. Gaps beneath doors, holes around utility pipes, damaged airbricks, gaps in the brickwork — all need sealing. Steel wool packed into gaps (mice can't chew through it) combined with silicone sealant is an effective and inexpensive solution. Keep external waste areas immaculate and ensure bins have tight-fitting lids.

Flies

House flies and fruit flies are a warm-weather nuisance that can quickly become a hygiene hazard. Flies carry bacteria on their bodies and transfer it to every surface they land on. In a kitchen environment, that's a direct food contamination risk. Electronic fly killers (positioned away from food prep areas to avoid attracting insects towards food), mesh screens on windows and doors, and rapid waste disposal are your primary defences.

Professional Pest Control Contracts

Every restaurant should have a contract with a professional pest control company. Monthly or bi-monthly visits cost between £40 and £80 per visit, depending on your location and the size of your premises. The pest controller will inspect for signs of activity, maintain bait stations and monitoring traps, treat any emerging issues, and provide documented reports that demonstrate due diligence to EHO inspectors.

Choose a company that's a member of the British Pest Control Association (BPCA). They should provide a detailed report after every visit, including what was found, what actions were taken, and any recommendations for the business. Keep these reports in your food safety management file — inspectors will ask to see them.

What EHO Inspectors Look For

During a routine inspection, Environmental Health Officers will specifically check for evidence of pest activity: droppings, gnaw marks, grease smears along walls (a sign of rodent runs), dead insects in light fittings, webbing in dry goods storage, and any live sightings. They'll also assess your prevention measures — proofing of entry points, waste management, cleaning standards, and pest control records.

A pest issue found during an inspection can drop your hygiene rating by two or three points in a single visit, potentially taking you from a respectable four down to a damaging one. The reputational and financial impact of that drop far outweighs the modest cost of proactive prevention.

Dealing with an Active Infestation

If you discover an infestation, act immediately. Call your pest control contractor for an emergency visit. Remove and dispose of any contaminated stock. Deep clean the affected area. Document everything you find and everything you do in response. If the infestation is severe, you may need to voluntarily close for a day or two to deal with it — far better to close proactively than to be forced to close by an enforcement notice.

For broader kitchen hygiene practices, our guide to achieving a 5-star food hygiene rating is essential reading. And for maintaining the cleaning standards that keep pests at bay, see our kitchen cleaning schedule guide.