Water Hygiene & Legionella Control in Derry~Londonderry
Water Hygiene & Legionella Control in Derry~Londonderry from SK Facilities: planned visits, clear reports and one number to call, for sites across BT48 and nearby Dungannon, Enniskillen.

How we approach water hygiene in Derry~Londonderry
Commercial property in Derry~Londonderry includes business parks on the city edge, city-centre retail and leisure units and purpose-built student and residential blocks. Each has different hours, plant and statutory duties, so the scope is set after we have walked the site.
In Derry~Londonderry, buildings with low occupancy or seasonal use need particular care because little-used outlets raise Legionella risk.
What water hygiene and legionella control covers
Water hygiene is the control of Legionella and other bacteria in a building's hot and cold water systems. It starts with a Legionella risk assessment, followed by a written scheme of monthly temperature checks, flushing of little-used outlets and periodic cleaning.
- Legionella risk assessment and written scheme
- Monthly sentinel tap temperature monitoring
- Logbook kept up to date for inspections
- Tank inspections, cleaning and disinfection
How we cover Derry~Londonderry and BT48
Sites in Derry~Londonderry are covered from our Derry and the West network, with visits scheduled around your opening hours. Jobs logged for BT48 addresses are assigned the same way as everywhere else: triaged by priority, booked and closed with a report.
Guide prices in Derry~Londonderry
| Example site (Derry~Londonderry) | Guide price per month |
|---|---|
| Small office, about 2,000 sq ft | £40 – £60 |
| Medium office, about 10,000 sq ft | £40 – £120 |
| Large office, about 40,000 sq ft | £150 – £450 |
Guide prices for water hygiene and legionella control only, excluding VAT, based on 2026 UK market rates. Your fixed price follows a free site survey.
Compliance notes for Derry~Londonderry premises
In Northern Ireland, fire safety in workplaces is governed by the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010, with health and safety enforced by HSENI rather than HSE. We keep the certificates for your Derry~Londonderry premises in one place so they are easy to produce.
Water Hygiene & Legionella Control near Derry~Londonderry
FAQs: water hygiene and legionella control in Derry~Londonderry
What are sentinel outlets?
The taps nearest to and furthest from the water heater or tank. Checking their temperatures monthly shows whether the system is in control.
How often is the risk assessment reviewed?
Whenever something significant changes, and at regular intervals. Many organisations review every two years.
Do you cover Derry~Londonderry and the BT48 postcode area?
Yes. We provide water hygiene and legionella control across Derry and the West, including Derry~Londonderry and Dungannon, Enniskillen.
How do I get a price for water hygiene in Derry~Londonderry?
Use the guide price tool for an instant estimate, then book a free site survey. We confirm a fixed monthly price in writing after the visit.
Get a fixed-price facilities proposal
A free site survey, a written specification and a monthly price, with no obligation.