
Imperial Security provides corporate security guards for offices, private financial firms and headquarters across Mayfair, covering front-of-house cover, access control, CCTV monitoring and out-of-hours patrols for landlords, occupiers and managing agents.
Our guards are based locally and are used to the mix of large multi-let office buildings and converted Georgian townhouses that make up much of the area's commercial stock, so they can settle into a reception desk or a shared entrance without disrupting how a building already runs. Clients range from asset managers taking a single floor to firms occupying an entire building near Berkeley Square, Grosvenor Street and Stratton Street.
Office vacancy across Mayfair has stayed well below the wider West End average, and much of the space being let is in smaller, characterful buildings rather than large anonymous towers. That means a growing number of the firms hiring guards are private equity houses, hedge funds, family offices and luxury brands occupying converted townhouses with a single street entrance, rather than a large lobby with its own dedicated security desk built in. The security arrangement has to work with a period building, not around one.
Where a building has been split across several tenants, our guards are briefed on who has access to which floor and at what times, so they can manage a shared entrance without treating every visitor as a stranger to the whole building. For firms handling sensitive financial or client data, that same discipline extends to visitor sign-in, courier drop-offs and out-of-hours contractor access.

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 Mayfair Corporate Security Service Provides
Whether you occupy a full floor in a large office block or an entire converted townhouse, these are the duties our guards carry out day to day.
Access control and visitor management
Our guards manage entry points so only authorised staff and pre-booked visitors get in, keeping a proper log of who is in the building at any time, which matters most where several tenants share one Georgian townhouse entrance.
CCTV monitoring and incident reporting
We work with the CCTV systems already installed in your building, watching key entrances and communal areas, flagging anything unusual early and writing up every incident clearly enough for you or your managing agent to act on.
Concierge and front desk support
Our guards greet clients and guests professionally, handle deliveries and courier drop-offs, and act as the first point of contact for your building, giving Mayfair occupiers a polished front-of-house presence without losing security focus.
Emergency response and evacuation coordination
Our guards are trained to respond to fire alarms, security incidents and medical emergencies, and to help coordinate an orderly evacuation, which is especially important in converted period buildings with narrower staircases and single exits.
Internal and external patrols
Regular walk-rounds of the premises, including basements, plant rooms and rear service entrances, help catch propped-open doors, unlocked windows and other small lapses before they become a real problem.
Out of hours and weekend cover
Many Mayfair offices are quiet outside core hours while cleaning, maintenance or IT contractors are still on site, so our guards provide a supervised presence for evenings, weekends and holiday periods when reception staff are not around.
| Who We Provide Corporate Security For In Mayfair
Our guards work with a range of Mayfair occupiers, each with slightly different security priorities.
Private equity and hedge fund offices
Firms handling sensitive deal information and client data want visitors vetted properly and a calm, controlled front desk that matches the discretion their clients expect.
Family offices and private wealth firms
These occupiers often keep a low public profile and need guards who can manage access quietly, without drawing attention to who is coming and going from the building.
Luxury brand headquarters and showrooms
Where a ground floor showroom sits beneath office space, our guards help manage footfall and deliveries at street level while keeping the upper floors properly access-controlled.
Landlords and managing agents
Where a period building is split between several tenants, the landlord or managing agent needs one security team accountable for the shared entrance, communal areas and out-of-hours access for everyone in the building.
We also cover retail units, hotels and events in and around Mayfair, so the same team can support a business that operates across more than one of these areas.
| The Security Problems We Solve In Mayfair
Office vacancy in Mayfair has stayed low, and much of the space being let recently has been in smaller, refurbished or converted buildings rather than large purpose-built towers. That shift changes what occupiers actually need from security, since a townhouse conversion rarely comes with the reception infrastructure a bigger block already has built in.
Shared entrances with no dedicated reception
A converted Georgian building split across several tenants often has one street door and no built-in front desk. We place a guard at that entrance who knows every tenant's access hours and visitor arrangements, so the whole building is covered from one point rather than each firm trying to manage its own floor separately.
Confidential meetings and visitor screening
Financial and advisory firms regularly host visitors who should not be able to wander past reception unannounced. Our guards check every visitor against a pre-approved list and escort or direct them appropriately, keeping meeting floors free of unexpected callers.
Quiet periods outside core office hours
Mayfair offices empty out quickly after the working day, leaving cleaners, maintenance staff and the building itself with no supervision. A guard on site through the evening and overnight means deliveries, contractor access and any alarm activation are dealt with immediately rather than left until the morning.
Building works and conservation area constraints
As Mayfair sits entirely within a conservation area, refurbishment and fit-out works often run alongside a building staying occupied. Our guards manage contractor sign-in and materials deliveries during these works so day-to-day access for existing tenants is not disrupted.
| Why Choose Imperial Security In Mayfair
Local knowledge that matters here
Our guards know Mayfair's layout, including the difference between working in a large multi-let block on Berkeley Square and a converted townhouse on a quieter side street off Grosvenor Street or Stratton Street. That familiarity means less time getting a new site up to speed and a guard who already understands how the surrounding streets and transport links work.
We cover Mayfair and neighbouring W1 and Westminster districts, including Marylebone, Belgravia and St James's.
Guards who fit a discreet environment
Mayfair clients expect a security presence that supports their image rather than working against it. Our guards are selected and briefed to suit that setting, staying professional and low-key while remaining alert to anything that needs attention.
Vetting, licensing and insurance
Every guard we place on a Mayfair 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 Mayfair Service Operates
01
Initial consultation
We visit your Mayfair premises to understand the building layout, existing entrances, tenant mix and any specific risks before proposing a level of cover.
02
Tailored security plan
We agree the hours, number of guards and specific duties needed, whether that is a single reception guard or wider cover across a multi-tenanted building.
03
Guard selection and briefing
We assign guards with relevant corporate experience and brief them on your building's access rules, key contacts and reporting procedures before their first shift.
04
Deployment
Guards begin cover on the agreed start date, managing access, visitors and patrols from day one according to the plan we have set out.
05
Ongoing reporting
You receive clear incident and activity reporting, so you always know what has happened on site, whether that is a delivery, a visitor query or an alarm response.
06
Regular review
We check in on how the arrangement is working and adjust hours or duties as your occupancy, tenant mix or building works change.
Get your free Mayfair corporate security quote
To put together a proposal, send us your building's address or postcode, the type of premises, your preferred start date, the hours of cover needed, the number of entrances to manage and what has prompted the enquiry.
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 corporate security, or other cover in the area: all Mayfair security services, key holding in Mayfair, CCTV monitoring in Mayfair, corporate security in Belgravia, corporate security in St James's, corporate security in Marylebone.












