What to Do If Your Business Loses Energy Supply
Energy loss in a business premises can be serious, whether it’s a total power outage, gas supply failure, or partial loss across circuits or equipment. It affects safety, productivity, and compliance. When the lights go out or systems stop working, every minute counts. Knowing what to do immediately can prevent accidents, protect your assets, and restore operations faster.
This guide outlines the essential steps to take if your business loses its electricity or gas supply, including who to call, how to stay safe, and how to escalate persistent supply problems to your supplier or network operator.
Stay Calm and Assess the Situation Safely
The first step is to stay calm and confirm whether the supply issue is local to your site or part of a wider network fault. Avoid immediate assumptions about non-payment or internal failure – many outages originate from external faults or scheduled maintenance.
- Check for hazards. Do not use candles or open flames during a power outage. If you smell gas, leave the building immediately.
- Check internal switches. Look at the main circuit breaker or fuse box for tripped switches or blown fuses.
- Test a small area. Determine whether the issue affects the entire building or just one section.
Once you have confirmed it’s not an internal fault, it’s time to contact the right external party.
For Power Loss: Contact Your Distribution Network Operator (DNO)
Your supplier sells you electricity, but your Distribution Network Operator (DNO) physically maintains the cables and substations that deliver it. They are the first call for power loss in your area.
You can find your DNO using the UK Power Networks postcode checker or by checking your most recent electricity bill. Alternatively, you can call the national number 105 to be connected directly to your local DNO.
When calling, have this information ready:
- Your postcode and site address
- Approximate time the outage began
- Any visible damage or sparking equipment (if safe to note)
- Your business name and contact number
The DNO can confirm whether it’s a known network fault, give an estimated restoration time, or send an engineer if it’s localised.
For Gas Supply Loss: Follow Safety Protocols Immediately
Gas leaks and supply issues require a different response. If you smell gas, hear hissing, or suspect a leak, do not use electrical equipment or switches. Leave the area immediately and call the National Gas Emergency Service on 0800 111 999.
- Do not smoke or use naked flames.
- Do not turn electrical switches on or off.
- Open doors and windows if safe to do so.
- Move everyone to a safe location outside.
If your gas supply stops suddenly but there’s no sign of a leak, check whether nearby properties are also affected. In some cases, pressure issues or meter faults cause temporary cutoffs. Report any unexplained interruptions to your gas supplier and request a fault reference number.
Distinguish Between Supplier and Network Responsibilities
Understanding who is responsible for each part of your energy supply helps you escalate correctly:
- Network Operator (DNO or Gas Transporter): Handles the physical infrastructure – cables, substations, gas pipes.
- Energy Supplier: Manages your billing, contracts, and account records.
- Meter Operator / Data Collector: Handles metering data, readings, and communication equipment.
If the problem lies with cables, substations, or pipelines, the DNO or gas network operator will fix it. If it’s a billing or metering issue causing disconnection, your supplier is the contact.
Check for Disconnection Due to Account or Meter Issues
Sometimes a loss of supply isn’t caused by a fault – it’s the result of an account or metering problem. Check the following before escalating further:
- Are your invoices up to date and paid?
- Have you received any disconnection notices recently?
- Is your meter displaying an error code or showing “credit expired” (for prepayment setups)?
- Has your supplier recently changed or migrated your account?
If you’re unsure, contact your supplier immediately. Ask them to confirm whether the account is live, and whether a disconnection has been triggered for any reason. Take note of who you spoke to and the time of call – these details matter if escalation is required later.
Document Everything
Every outage or supply issue should be documented clearly. Record the time it started, what areas were affected, and any communications you made. This information supports compensation claims and ensures your supplier or DNO handles the case properly.
- Take photos or screenshots of meter displays or warning messages.
- Write down reference numbers and contact names.
- Save all emails and confirmation notes.
- Keep a timeline of events, from first detection to restoration.
If the same issue repeats, this documentation provides crucial evidence for escalation or future disputes.
Escalate If Your Supplier or Operator Fails to Act
If you’ve reported the issue and received no action within a reasonable timeframe, you can formally escalate. Begin with your supplier’s complaints department. If your case involves a safety risk, make this clear in writing – suppliers are obligated to prioritise such cases.
If your complaint remains unresolved after 8 weeks or you receive a “deadlock letter,” you can refer it to the Energy Ombudsman. The Ombudsman has authority to review supplier handling of disconnection and service reliability cases.
How Energy Problems Can Help
Energy Problems acts as your intermediary when communication breaks down. We contact the correct network operator or supplier team, identify the root cause, and track progress until your supply is restored. Our structured approach reduces downtime and protects your position if compensation or complaint escalation becomes necessary.
- Direct liaison with suppliers and DNOs
- Documentation of all communication and response times
- Verification of account and meter data
- Preparation for formal complaint or Ombudsman referral if required
We handle these cases daily across the UK, for both single and multi-site businesses, giving you clear updates and actionable next steps at every stage.
After Supply Is Restored – Prevent Recurrence
Once your energy supply is back, take steps to prevent future disruptions:
- Ask your supplier for a written explanation of the cause.
- Confirm whether compensation or goodwill credits apply.
- Schedule regular site data and meter reviews.
- Ensure your emergency contact details are current in supplier records.
For businesses with critical operations, such as cold storage, healthcare, or data processing, consider installing an uninterruptible power supply (UPS) or backup generator. These systems maintain essential services while external faults are resolved.
When to Bring in a Professional Intermediary
If outages or supply problems are recurring, or if suppliers and DNOs pass blame without resolution, it’s time to bring in expert help. Energy Problems provides independent oversight and handles all escalation for you. We ensure every step is properly logged, and that your business receives accurate responses and timely restoration.
You shouldn’t have to choose between running your business and managing a technical energy dispute. With professional support, you can do both safely and confidently.