
Imperial Security provides key holding services in Harrow for retail units, offices, schools and residential blocks that need a licensed guard to respond when an alarm activates or a site needs securing outside working hours. We hold your keys in a secure off-site facility, attend alarm calls day and night, carry out lock and unlock visits, and let contractors or staff in when nobody else is available.
It suits landlords, facilities managers and shop owners across the borough who want a fast, accountable response without keeping a member of staff on call themselves.
Harrow town centre has been through several years of public realm and car park works around Greenhill Way, St Ann's Road and College Road, and building sites of that kind tend to trigger more nuisance alarms and out-of-hours access requests than a settled street. Shops and offices near the works, and larger multi-let buildings such as St George's Shopping Centre, need a key holder who can get to the door quickly rather than leaving an alarm ringing until morning.
Our Harrow key holding service covers the town centre, the district shopping parades in Pinner, Rayners Lane and North Harrow, and the residential and business streets in between. Guards attending your site are SIA licensed, briefed on your premises in advance, and equipped to inspect the building, secure it and report back before anyone else needs to get involved.

7 Day Rolling Contract
No hidden fees, hassle free, Flexible. Not locked into a long-term contract. Easy to scale up or down

Sector Specific Experience
Each security guard is selected based on experience relevant to that specific sector

Street Wise & Vigilant
Local, street-smart expertly trained to protect & deter threats. Confident & observant
| What Our Harrow Key Holding Service Provides
Whether your site is a shop unit, a warehouse or a school, our duties are built around the buildings you find across Harrow.
Alarm response attendance
Our team is on call 24 hours a day to respond to alarm activations at your Harrow property. We inspect, secure and escalate any incident as needed and provide a full written report.
Secure key storage
Your keys are held in a purpose-built, off-site secure facility under regulated protocols, so they stay safe and can be deployed quickly when needed without exposing your premises.
Emergency access facilitation
If you or your staff are locked out, or a contractor needs scheduled access, our guards can grant safe entry so your operations are not disrupted.
Property inspections
During alarm activations or scheduled checks, our guards inspect the premises for forced entry, vandalism or safety issues, so your property stays safe and compliant.
Liaison with police and emergency services
Where necessary, our guards liaise with the Metropolitan Police or emergency services on your behalf, keeping communication accurate and the incident moving to resolution.
Lock and unlock services
We provide scheduled or on-demand locking and unlocking for commercial sites, schools and vacant properties across Harrow, so transitions stay secure at any hour.
| Who We Provide Key Holding For In Harrow
Our Harrow key holders support a wide mix of property types across the borough.
Retail units and shopping parades
Shops in Harrow town centre and district parades such as North Harrow need a fast alarm response once shutters are down for the night, especially with building works nearby drawing extra foot traffic.
Office and business premises
Offices around Harrow town centre and Harrow-on-the-Hill often stand empty overnight and at weekends, and rely on a key holder to attend alarms and secure the building rather than a director driving in.
Residential landlords and homeowners
From family homes in West Harrow to managed blocks, landlords use our key holding to handle void periods, contractor access and out-of-hours alarm calls without holding a set of keys themselves.
Schools and educational sites
Schools across Harrow need a reliable key holder for out-of-hours alarm response and holiday period checks, when premises stand empty for extended stretches.
We also support warehouse and light industrial sites and vacant commercial units awaiting a new tenant across the borough.
| The Security Problems We Solve In Harrow
Harrow's mix of a busy town centre, established shopping parades and quieter residential roads creates a steady stream of alarm calls, lockouts and access requests that a site owner cannot always attend to personally. Ongoing public realm and car park works around the town centre have added more scaffolding, hoarding and temporary access routes, which increases the chance of a triggered alarm or a door left unsecured.
Alarms triggering when nobody can attend
A shop or office alarm going off at 2am is no use if the only key holder is thirty miles away. Our guards attend, inspect the site and reset or escalate as required, so the alarm is dealt with rather than left ringing.
Contractors needing access outside office hours
Cleaners, maintenance engineers and delivery contractors often need to get into a Harrow site before staff arrive or after they leave. We arrange supervised access so the visit happens on schedule without a manager having to be present.
Vacant units left unchecked
An empty shop or office between tenants can go unchecked for weeks. We carry out scheduled inspections so any forced entry, leak or fault is caught early rather than discovered by the next occupier.
Staff being asked to hold keys personally
Relying on a manager or member of staff to carry site keys creates a single point of failure if they are on leave or unreachable. We hold keys under regulated storage so cover never depends on one person's phone being switched on.
| Why Choose Imperial Security In Harrow
Local operating knowledge
We understand how Harrow town centre's ongoing public realm and car park works around Greenhill Way and St Ann's Road affect access routes and alarm patterns for nearby sites, and we plan attendance accordingly.
We cover Harrow town centre, Pinner, Rayners Lane, North Harrow, West Harrow, Harrow-on-the-Hill and the surrounding HA1 to HA3 postcodes.
Experience with multi-let sites
Large multi-let buildings such as St George's Shopping Centre bring dozens of individual units under one roof, each with its own alarm and access arrangements. Our guards are used to coordinating with site management on buildings of this scale.
Vetting, licensing and insurance
Every guard we place on a Harrow assignment meets our company standards.
- Valid SIA licensing: appropriate to the role & verified qualifications
- BS 7858 compliant vetting: five-year employment & education history
- Enhanced DBS checks: The level appropriate for your sector
- Professional reference verification: All previous security employers
- Insurance: Public liability, employers' liability & professional indemnity
- First aid trained: Emergency response & CPR certified
- ACT counter-terrorism awareness training: Threat recognition & response certified
| How Our Harrow Service Operates
01
Site survey and handover
We visit your Harrow property, record access points, alarm details and key contacts, and agree the response protocol with you.
02
Secure key transfer
Your keys are logged and moved into our secure off-site storage under strict chain-of-custody procedures.
03
Alarm signal received
Your alarm receiving centre or monitoring provider contacts us the moment an activation is confirmed at your Harrow site.
04
Guard dispatched to site
A licensed guard travels to the property with the correct keys and attends the alarm without delay.
05
Inspection and securing
The guard checks the building for forced entry or faults, secures the premises and resets the alarm where appropriate.
06
Report and follow-up
You receive a written report of the visit, and we escalate to you, the police or a contractor if further action is needed.
Get your free Harrow key holding quote
Send us your address or postcode, building type, number of entrances, alarm details, preferred start date and what prompted your enquiry, and we will come back with a proposal.
Call us on 0208 088 2878, or send your details through the quote form and we will come back to you with a written proposal.
Related services and nearby areas
See our full service page on key holding, or other cover in the area: all Harrow security services, retail security in Harrow, CCTV monitoring in Harrow, key holding in Edgware, key holding in Hendon, key holding in Ealing.












