Ceramic dish holding keys on a wooden table beside a leafy vase, with a black door, deadbolt and knob behind.

Double glass doors in metal frames with a horizontal push bar, beside a brick wall, with a parking lot and trees outside.

Person in safety glasses holding a small metal lock cylinder beside a workbench with a red cloth and an open car door.

Locksmith · London

High Security Locks

Cylinders and deadbolts built to resist picking, bumping and drilling, keys that cannot be copied without authorisation, and safes opened or installed.

Call now · open 24/7(226) 777-6122

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Which one do I need?

Decades of daily use have left the law firm's old dial safe drifting: the numbers line up close to where they should…Safe Opening & Combination Change
The keypad on the office safe blinks a low-battery warning every morning now, and whoever notices it first quietly…Safe Installation & Servicing
Your shop has had four employees leave in two years and each one had a key.High Security Locks

High security

High Security Locks

High security cylinders come in rim, mortise, knob, lever and interchangeable-core formats, so almost any existing lock body can be upgraded. The page describes how we assess what you have and choose a cylinder that fits it.