Gas Interlock Systems

Describe the outcome required as well as the immediate issue. The starting information should identify the location, people affected and any change in use, so the assessment addresses the current requirement rather than simply repeating the previous arrangement.

The scope identifies the interlock, ventilation inputs, gas-control interface and relevant safety functions. Assessment and repairs are coordinated between the appropriate gas, electrical and ventilation competence. Records describe the functions checked and any restriction remaining.

The interlock's purpose is to prevent gas appliance operation when the required ventilation conditions are not met. A manual bypass is not an acceptable substitute for resolving the fault. The actual installation and control method must be established before selecting changes.

The proposal identifies the responsibilities that remain with the site or property team and the work included in our instruction. Connected repairs and specialist activities receive their own clear scope, so each person understands what they must arrange and what records they will receive.

Provide diagrams, panel details, ventilation records and the alarm history. Identify the appliances affected and the people responsible for gas and extraction. Agree shutdown authority and the tests needed to demonstrate the required sequence.

We establish the intended sequence and investigate the relevant inputs and equipment. The repair scope addresses the identified cause and interfaces. Completion includes the agreed functional checks and records, with operator information and unresolved matters clearly stated.

For several sites, we agree consistent reporting and escalation while retaining local contacts and operating requirements. Each action stays connected to its building or service area, with a named route for decisions that affect the wider operation.

Control type, available records, access and the underlying fault affect cost. A ventilation repair may be needed alongside controls work. Plan coordinated attendance and the period when gas equipment remains unavailable.

Tell us about operating hours, critical periods and the activities that must continue. The programme and price should reflect those constraints, including any phased delivery, additional access arrangements and reporting needed by the operational team.

Offices need work coordinated with staff and visitors. Retail needs trading and deliveries considered. Hospitality brings guest areas and food operations into the brief, while education needs access planned around teaching. Our complete service and project offering supports all sectors, with the arrangements based on each site's actual activity.

We cover Northumberland, Tyne and Wear, County Durham and Tees Valley, including Berwick-upon-Tweed, Alnwick, Morpeth, Hexham, Newcastle, Gateshead, Sunderland, Durham, Darlington, Hartlepool, Stockton-on-Tees and Middlesbrough. View all locations.

For a multi-site requirement, provide the local contact and working restrictions for each address. A common service brief still needs the differences between premises recorded.

Read how often kitchen extraction should be cleaned and setting maintenance frequencies. Official guidance provides the relevant context for this service. Browse the Knowledge Centre.