For fuel depot, terminal and dispensing-site engineering teams
ATEX Electrical Services for Fuel Storage & Distribution in Scotland
Plan hazardous-area electrical installation, inspection, maintenance and equipment work around fuel storage, transfer, loading and dispensing operations. WB Electrical supports defined gas and vapour Zone 1 and Zone 2 electrical work with relevant CompEx competence and clear records.
From Larkhall, we support suitable fuel depots, terminals, forecourts and industrial dispensing sites across Scotland, subject to scope, programme and the hazardous-area information available.

Defined Ex scope. Controlled work. Traceable handover.
Fuel transfer, hazardous locations and operational availability
Start with the pressures on your fuel site
A tanker-loading change, an inspection finding and a pump or dispenser fault need different electrical responses. Start with the exact location, fuel-handling activity and hazardous-area information so the work fits the operation rather than treating the whole site as one Ex environment.
Keep transfer and dispensing operations controlled
Fuel deliveries, loading or unloading, dispensing, maintenance and vehicle movements can compete for the same area. Define the electrical scope early so transfer restrictions, isolations, access and handback are coordinated before work starts.
Work from the confirmed hazardous area and process state
Only the site’s confirmed classification identifies where special hazardous-area controls apply. Fuel transfer can also affect when and where a hazardous atmosphere may be present, so the agreed task must use the current site information, operating state and relevant gas or vapour competence.
Keep equipment condition and changes traceable
Weather exposure, corrosion, impact damage, equipment replacement and previous modifications can leave condition and records drifting apart. Keep asset references, defects, completed work and outstanding actions connected so the next intervention starts from usable information.
Choose the route closest to the fuel-site electrical task
Match the CompEx service to the fuel-site requirement
The requirement may start with a pump-area alteration, an inspection defect or a failed Ex item and develop into a coordinated scope. Each service keeps its own purpose, competence and records so installation, inspection, maintenance and documentation are not blurred together.
New circuits, alterations and fuel-system interfaces
New circuits, containment, cable routes, lighting, power and control interfaces around identified gas or vapour hazardous areas at tanks, pumps, loading areas, dispensers and associated plant.
Use this route when the job is broader than one item of Ex equipment. The issued classification, fuel-handling information, equipment requirements and site controls shape the installation and initial checks.
Existing Ex assets and inspection findings
Existing Ex electrical assets that need a defined visual, close or detailed inspection scope, including equipment exposed to weather, vibration, corrosion or vehicle activity.
Inspection planning should consider the equipment population, available records, fuel-handling activity, environment, access and whether isolation or transfer restrictions are needed. Findings should remain traceable to the asset and location inspected.
Planned upkeep and controlled fault response
Recurring maintenance, inspection-led defects and electrical faults within an agreed hazardous-area support arrangement for operational fuel sites.
Planned visits help keep equipment serviceable and close known defects. Reactive work still needs a controlled response route, suitable competence, permits, isolation and safe access rather than an assumed emergency attendance promise.
Ex equipment installation and replacement
Defined Ex enclosures, isolators, junction boxes, lighting, glands, entries and other electrical equipment serving fuel-storage, transfer or dispensing infrastructure that needs installing or replacing.
The proposed item must be suitable for the confirmed location and duty. A familiar or apparently like-for-like product still needs its marking, certification, accessories and installation interface checked before use.
Planning input and documentation close-out
For projects that need earlier contractor input, hazardous-area electrical planning and design support can help turn issued site information, fuel-transfer interfaces and equipment requirements into a buildable electrical scope.
For inspection records, asset references, defect schedules and remedial evidence, use hazardous-area electrical documentation and reporting. The electrical records support the site file but do not replace the operator’s wider DSEAR, petroleum or other site responsibilities.
Fuel operations, engineering and contractors working to one controlled plan
Coordinate the work around permits, isolation and fuel movements

Hazardous-area work needs a clear safe system of work. Confirm the fuel-handling state, affected equipment, isolation authority, permit route, any atmospheric testing required by the site and the people responsible for returning the area or equipment to service.
01
Define the location, transfer activity and interfaces
Review the issued hazardous-area drawing or confirmed zone information, fuel or vapour details, equipment tags, inspection findings and the exact work location. Identify interfaces with tanks, pumps, dispensers, loading or unloading points, gauging, detection, controls and other site systems.
02
Coordinate permits, vehicle movements and safe working
Agree induction, permits, access, isolations and any atmospheric testing required by the site. Coordinate tanker and vehicle movements, transfer restrictions, other contractors and specialist access where they affect the electrical task.
03
Agree the work window, checks and handback
Set a realistic sequence for stopping or restricting the affected operation, isolating, completing the work, checking the result and handing the area back. Include the authorised site contact, return-to-service checks and any documents or asset updates needed before normal operation resumes.
If the classification, transfer state, equipment information or safe working arrangements are unclear, resolve the gap before hazardous-area work starts. Operational pressure is not a reason to bypass the site’s controls.
Planning a fuel-site shutdown or controlled change? Discuss the hazardous-area electrical scope.
Asset references, close-out and change control
Leave the Ex work usable for the next intervention
Agree the site’s tag references, report format, recipients and escalation route before work starts. The handover should make it clear what was inspected, installed, maintained or replaced, where it sits in the fuel-handling system and what remains outstanding.
For each hazardous-area task
- Site, building, hazardous-area location and asset or equipment reference.
- Applicable inspection, installation, maintenance or equipment records.
- Completed work, open defects, limitations and actions remaining.
- Important concerns raised with the nominated site contact and close-out owner.
Across fuel storage and distribution sites
Keep the location, equipment reference, scope completed, applicable inspection or test information, product references and defect status connected. Photographs or remedial evidence can be included where they genuinely help the site record.
Across tank storage, loading areas, pump or dispenser locations and supporting plant, use consistent naming and document control while retaining the actual classification, operating controls and responsibilities for each area.
For a records-led close-out or an Ex file that has become fragmented, Hazardous Area Electrical Documentation & Reporting can organise the electrical evidence and outstanding actions.
Hazardous-area competence plus contractor assurance
A contractor that can fit into controlled fuel-site work

WB Electrical hazardous-area and industrial electrical work.
WB Electrical
Fuel-site electrical work has to fit the operator’s induction, permit, isolation, transfer-control and handback arrangements while keeping the scope clear and traceable.
WB combines commercial and industrial electrical contracting with relevant CompEx gas and vapour competence. The individual competence, site information and safe system of work still have to match the task.
Supplier assurance
Review WB’s current accreditations and certificates. Tell us about your contractor approval requirements, relevant CompEx competence, insurance evidence, risk assessments, method statements, induction, petroleum-site rules and permit arrangements so the supporting information matches the site and task.
Before you arrange hazardous-area electrical work
Fuel storage and distribution ATEX electrical questions
Can hazardous-area electrical work be planned around fuel operations?
Suitable work can often be phased, but some tasks need transfer restrictions, isolation, a shutdown or other site controls. The programme follows the fuel-handling activity, permit system, equipment and safe handback requirements rather than assuming loading or dispensing can continue.
Can WB Electrical decide which areas are Zone 0, Zone 1 or Zone 2?
No. The operator or appointed competent specialist should provide or confirm the hazardous-area classification. WB uses the issued information to plan the agreed electrical work and does not present routine contracting support as the site’s DSEAR assessment or formal zoning exercise.
What information helps you quote hazardous-area work at a fuel site?
Send the site and precise work location, current hazardous-area drawing or confirmed zone information, relevant fuel or vapour details, equipment tags or photographs, inspection findings if available, the required outcome, timescale, loading or dispensing activity and known permit, isolation or shutdown constraints.
Can electrical work continue while fuel is being loaded, unloaded or dispensed?
That depends on the location, operation and site controls. HSE guidance recognises that fuel transfer can create hazardous areas during transfer. The operator’s risk assessment, classification, permit system, isolation requirements and transfer controls determine what work can proceed and when.
Do WB electrical records replace the site DSEAR assessment or petroleum storage certificate?
No. WB’s electrical records support the site file for the work undertaken. They do not replace the operator’s DSEAR assessment or hazardous-area classification. Where a petrol dispensing premises requires a petroleum storage certificate, HSE states that it is issued by the relevant Petroleum Enforcement Authority.
For the wider hazardous-area service family, see CompEx Services. If the requirement is ordinary electrical work outside the classified area, use the relevant Electrical Services route rather than forcing it into the Ex scope.
One task, a shutdown package or ongoing hazardous-area support
Discuss your fuel storage or distribution ATEX requirement
Tell us what has prompted the requirement, where the work sits in the fuel operation and what hazardous-area information is available. WB can confirm whether the next step is a records review, site walk, defined quotation or coordination with another responsible specialist.
Useful information for your enquiry
- Company, site postcode, building or area and engineering or facilities contact.
- Hazardous-area drawing or confirmed zone information and relevant gas or vapour details.
- Equipment tags, inspection findings, photographs or certificate references, if available.
- Production pattern, shutdown dates, required outcome and timescale.
- Permit, isolation, atmospheric testing, access and handback requirements.
You can enquire before every detail is known. Useful starting information includes the site and exact area, current zone or hazardous-area drawing, fuel or vapour information, equipment references, available inspection records, required outcome, loading or dispensing activity, programme and permit or isolation constraints.
What affects the quotation?
Scope, asset quantities, equipment requirements, access, isolation complexity, operating restrictions, working hours and the number of visits affect cost. Tanker or vehicle coordination, shutdown sequencing, specialist access and incomplete records can also shape the programme and quotation.
Confirm the included electrical work, inspection or test requirements, records, exclusions and VAT before booking. Additional remedials, specialist design/classification work, petroleum-system work outside the electrical scope, product supply or return visits are separate unless expressly included.
For a broader hazardous-area requirement, review the CompEx Services hub or use the same business quotation route with the site, scope and timescale.