
Imperial Security provides warehouse security guards across Merton, covering logistics centres, storage units and distribution depots for site managers, landlords and third-party logistics operators.
Our guards handle entry and exit control, internal and external patrols, CCTV monitoring, incident response and out-of-hours cover, so goods, plant and premises stay protected when your own staff have gone home. Cover can run as a single night guard on a small unit or a full 24/7 team on a larger site.
Merton's warehousing is concentrated in a small number of estates rather than spread evenly across the borough, and that shapes the risk. Willow Lane Trading Estate in Mitcham is the largest, with more than 150 businesses on one site, including logistics, storage and light manufacturing operators sharing yards, access roads and shared loading areas. A single weak gate or an unlit yard on an estate that size affects every unit around it, not just one tenant.
Many of these sites run reduced or no staffing overnight and at weekends, which is exactly when unauthorised access and vehicle movements are hardest for an on-site team to catch on their own. A dedicated security guard presence, backed by CCTV monitoring and alarm response, closes that gap without asking warehouse staff to take on a role they are not trained or insured for.

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 Merton Warehouse Security Service Provides
Our guards are trained around the layout of a working warehouse, from loading bays and yard gates to racking aisles and fire exits.
Entry and exit control
Our guards check every vehicle and visitor against expected deliveries and collections before they are allowed onto site, which matters most on shared estates such as Willow Lane where several tenants use the same access road.
Internal and external patrols
Regular foot patrols cover loading bays, fire exits and perimeter fencing, with particular attention to the blind spots created by parked trailers and stacked pallets.
CCTV surveillance and monitoring
Where a site has its own CCTV, our guards monitor and review the footage during their shift, rather than leaving cameras to record unwatched until something goes wrong.
Incident response and reporting
If a breach or emergency is detected, our guards respond immediately, secure the area and produce a written incident report for your records and insurer.
Fire watch and health checks
Our guards carry out routine checks of fire exits, alarm panels and extinguisher points, flagging anything blocked or faulty before it becomes a compliance issue.
Asset protection and inventory watch
High-value stock and equipment are checked against expected storage zones during patrols, with any irregularity reported the same shift rather than at the next stock take.
| Who We Provide Warehouse Security For In Merton
Our clients range from single-unit occupiers to multi-site logistics operators, each with different opening hours and access needs.
Third-party logistics operators
Sites handling deliveries and collections for multiple clients need consistent access control and a visible presence during peak dispatch hours.
Self-storage and records facilities
Sites holding customer goods or archived records need controlled access and a clear log of who entered which unit and when.
Landlords of multi-let industrial estates
Estate owners with several tenants under one roof need shared-area cover that no single occupier is responsible for on their own.
Manufacturers and trade suppliers
Units combining light manufacturing with materials storage need guards who understand both stock security and basic site safety around machinery.
| The Security Problems We Solve In Merton
Merton's warehousing sits mostly on estates that were built for daytime trade access, not round-the-clock supervision, so the gaps tend to show up outside normal working hours.
Unsupervised access outside working hours
Many units close overnight and at weekends with nobody on site to notice a forced gate or a propped-open shutter. A guard patrol or static presence during those hours means someone is actually there to see it.
Shared yards and access roads
On multi-tenant estates, one occupier's unlocked gate or unchecked visitor can expose the whole site. Consistent entry checks at the shared access point close that off, regardless of which unit the risk originates from.
Stock loss that goes unnoticed between stock takes
Missing stock is often only spotted weeks later, by which point there is little to go on. Routine patrols and inventory watch during a guard's shift catch discrepancies much closer to when they happen.
Fire and safety checks falling behind
Warehouse staff focused on throughput can let fire exit and alarm checks slip. Building a basic inspection into a guard's routine keeps those checks happening even on a busy week.
| Why Choose Imperial Security In Merton
Local operating knowledge
We know how estates such as Willow Lane Trading Estate in Mitcham are laid out, including shared access roads and yards, and we plan patrols and gate checks around that rather than treating every warehouse as a standalone building.
We cover warehouse and industrial sites across Merton, including Mitcham, Morden, Colliers Wood, Wimbledon and Raynes Park.
Flexible, scalable cover
Whether you need a single overnight guard on a small unit or a full rota across a larger site, we scale the team to match your hours and risk without locking you into cover you do not need.
Vetting, licensing and insurance
Every guard we place on a Merton 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 Merton Service Operates
01
Site survey
We visit the warehouse to assess access points, yard layout, existing CCTV and lighting before proposing cover.
02
Tailored proposal
We set out guard numbers, shift patterns and duties matched to your hours, whether that is daytime cover, overnight, or 24/7.
03
Guard selection
We assign SIA-licensed guards with relevant sector experience, briefed on your site's specific access rules and procedures.
04
Site mobilisation
Guards start on the agreed date, with entry procedures, patrol routes and reporting confirmed with your site contact before the first shift.
05
Ongoing patrols and monitoring
Guards carry out entry checks, patrols and CCTV monitoring through each shift, adjusting focus around delivery times and quieter periods.
06
Reporting and review
You receive incident reports as they happen and can review shift patterns with us periodically to adjust cover as your site's needs change.
Get your free Merton warehouse security quote
Send us your site address or postcode, the type of building, your preferred start date, the hours you need covered, the number of entrances, and what prompted the enquiry, and we will put together a written 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 warehouse security, or other cover in the area: all Merton security services, key holding in Merton, CCTV monitoring in Merton, warehouse security in Wandsworth, warehouse security in Croydon, warehouse security in Sutton.












