Tool Marking, Asset Registers and Insurance: What UK Insurers Actually Expect After a Theft Claim

The gap between a smooth tool-theft claim and a rejected one is rarely the theft itself — it's the paperwork that existed before it. Insurers don't pay out on 'a van full of tools, maybe eight grand's worth'. They pay out on itemised, evidenced, policy-compliant losses. Here's what UK insurers actually expect when a claim lands on their desk, and how to be the claimant they say yes to.

First hurdle: the policy wording you agreed to

Most declined tool claims fail on conditions, not cover. Tools-in-transit and overnight-in-van cover almost always carry security warranties: the van must be locked with all security devices active, tools may need to be in a fixed, locked container or removed overnight, and many policies simply exclude theft from an unattended vehicle between, say, 9pm and 6am unless it's in a locked building or compound. Read the schedule, not the summary — if your policy says 'removed overnight' and the kit was in the van at 2am, no register on earth will save the claim.

Forensic marking: cheap, visible, and insurers love it

Forensic marking kits — SelectaDNA, Datatag, SmartWater and the CESAR scheme on plant — put a unique chemical or microdot signature on your kit and register it against you on a national database. Police forces run marking events for exactly this reason: marked tools are harder to sell, easier to return, and a marked-and-registered item is strong ownership evidence in itself. Some insurers offer premium discounts for marked kit; a few trade policies now expect it. Mark the tool, register the mark, and put the warning stickers on the van — the deterrent is half the value.

What the claims handler will ask you for

• A crime reference number — reported promptly, usually within 24 hours
• An itemised list of what was taken: make, model and serial number for each tool
• Proof of ownership — receipts, bank statements, finance agreements or dated photos
• Proof of value — purchase price and age, so the handler can settle new-for-old or apply depreciation
• Evidence the security conditions were met — locks, alarms, where the van was parked, photos of forced entry

'A yellow drill and some hand tools' is not a claim. 'DCD996 combi, serial 884519, bought 14 March 2025 for £329, photo attached' is a claim.

The serial-number register is the spine of the claim

Every question above gets easier if the register already exists. Serial numbers prove the specific tool was yours, let police match recovered kit back to you, and let the insurer verify values in minutes rather than weeks. Photograph each tool and its rating plate, keep the receipt against the record, and update the register the day you buy something — not the week after it's stolen, from memory, in the worst possible mood.

Why a digital register beats the shoebox

A digital asset register does everything the shoebox of receipts does, except it can't be stolen with the van, and it exports on demand. Localizit stores a full record per item — make, model, serial, photos, purchase date and value — alongside the tracking tag on the same asset. After a theft you pull one dated, itemised list for the insurer, attach the tracking history and screenshots as evidence of the theft itself, and hand the police a live location link plus serials for anything recovered. The evidence burden that sinks most claims becomes a ten-minute export.

Mark the kit, register the serials, meet the policy conditions — and keep it all somewhere a thief can't take. See how Localizit's asset records work alongside its trackers, or start by registering the ten tools you'd claim for first.