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Electricians insurance · Cambridge

Electricians insurance in Cambridge

Reviewed by Apex Insurance Brokers · Published 16 July 2026

Cambridge puts electricians in front of two clients who look nothing alike. One is a science, technology or life-science business on a park outside the centre, where a circuit you touch may feed equipment, cooling or storage that is worth more than the building. The other is the historic city itself — college and listed buildings where you cannot chase a wall, and a very large rented sector of Victorian terraces where the work is inspection, reporting and remedial rather than installation.

The exposure that actually bites is not the shock risk. It is the certificate. An electrician’s name goes on documents that other people rely on — a condition report a landlord uses to let a house, a certificate a building owner files, a sign-off a main contractor puts in a handover pack. When something goes wrong later, the argument is about what you wrote, and that is professional indemnity territory rather than public liability.

Apex is a Bristol-based commercial broker. We arrange electrical contracting cover that takes the certification and consequential-loss exposure as seriously as the physical one, placed by a named broker who will present the risk properly.

Key covers for electricians

Cambridge premises, Cambridge risks

The city’s premises fall into a few distinct groups, and the electrical risk in each is driven by what the power is doing rather than by the size of the job.

Certificates, outages and the loss that has no damage

The document is the product. Inspection and testing produces a report that somebody else acts on. If it says satisfactory and it should not have, the loss may be a fire, or it may simply be the cost of doing the job again properly plus whatever followed. That is a professional indemnity claim, and a trades policy sold on public liability alone will not answer it.

Interruption without damage. Take the wrong circuit down on a technology or laboratory site and there may be no physical damage at all — just a spoiled run, a lost process or an unplanned shutdown. Standard public liability responds to injury and property damage, so pure financial loss needs to be looked for specifically in the wording.

Historic fabric raises the repair cost. Damage in a college or listed building is not repaired at ordinary rates. Plaster, panelling, stonework and joinery may need specialist restoration, which is why the liability limit on heritage work should be set against the building rather than the contract.

Compliance considerations for electricians

BS 7671 and the current amendment — certification is the product an electrician sells, and an inaccurate certificate is a professional exposure rather than a public liability one.

Part P notification for domestic work, either through a competent person scheme or via the local authority building control route.

Electrical safety standards in the private rented sector — landlords must hold a satisfactory report at prescribed intervals, and it is your report they rely on.

Scheme membership evidence — NICEIC, NAPIT, ELECSA or equivalent, along with the scope your registration actually covers.

Work at Height Regulations 2005, asbestos awareness for pre-2000 buildings, and CDM 2015 duties on larger contracts.

What can go wrong

A condition report records an installation as satisfactory when it was not, and a landlord or building owner relies on it — professional indemnity.

An isolation on a laboratory or technology site takes down more than intended and spoils a process — often financial loss with no physical damage, which standard public liability may not reach.

Fire follows a connection or an accessory installed on your job — public liability, with the building and its contents in the claim.

A cable route damages historic plaster, panelling or stonework in a college or listed building — public liability, at restoration rather than replacement cost.

An apprentice or engineer is injured on site — employers’ liability, with RIDDOR reporting likely.

Test instruments and tools stolen from a van or a site store — tools cover, subject to security and overnight storage conditions.

Frequently asked questions

Do I really need professional indemnity as well as public liability?

If you issue condition reports or certificates, yes. Public liability answers for injury and property damage; it does not answer for a document that was wrong and was relied on. Inspection and testing is exactly the kind of work that produces claims with no physical damage attached.

I work on lab and technology sites. What should I be watching for?

Pure financial loss. If an unplanned outage spoils a run or stops a process without damaging anything, a standard liability wording may not respond. Check whether financial loss is picked up, and get the permit, isolation scope and agreed outage window in writing before you touch anything.

Does working in listed and college buildings change my cover?

It changes the potential cost of damage rather than the type of cover. Restoration of historic plaster, joinery or stonework costs far more than a replacement would, so the limit should reflect the building. Restrictions on chasing and fixing also mean more surface containment and more chance of contact damage.

Landlords keep asking me for condition reports. What is my exposure?

Your report is relied on by the landlord, and potentially by an agent, a tenant and a local authority. If it is wrong, the claim is against you and it is a professional indemnity claim. Keeping your test results, photographs and limitations on the record is the practical defence.

A main contractor wants a high public liability limit. Is that an underwriting issue?

Usually a contractual one, and generally arrangeable. The more useful review is of the rest of the sub-contract, because indemnity and consequential-loss clauses sometimes ask you to accept liabilities your policy will not follow you into.

Are self-employed electricians on my jobs employees?

For compulsory employers’ liability purposes, generally yes if they work under your direction using your equipment. Only genuinely independent firms working to their own methods sit outside it.

Related

Apex Insurance Brokers Limited is authorised and regulated by the Financial Conduct Authority. Firm reference number 724952. Registered in England and Wales, company number 07014570. Trading address: QCS, 53 Queen Charlotte Street, Bristol BS1 4HQ · Serving tradespeople in Cambridge and the wider region.
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Related reading: Builders' insurance · Employers' liability insurance explained · Public liability insurance explained
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