Every business has a front door, and someone is always standing behind it, whether you planned for that or not. A corporate security guard turns that moment from a risk into a strength. They greet visitors, protect staff, watch over assets and respond calmly when something goes wrong, all while representing your brand.
This guide explains what corporate security guards do, how they differ from other officers, what they cost, and how to build a complete protection plan around them. If you want to see how a full guarding contract works in practice, start with our security services overview, then come back to compare your options.
What Is a Corporate Security Guard?
A corporate security guard is an SIA-licensed officer who protects commercial premises such as head offices, business parks, banks, law firms, tech campuses and multi-tenant buildings. The role blends vigilance with hospitality. Officers dress smartly, speak confidently to executives and visitors, and handle everything from a lost pass to a full evacuation.
That is what separates corporate guarding from the more physical, outdoor-focused work found on building sites or at nightclub doors. The environment is quieter, the standards of presentation are higher, and judgement matters more than force.
What Do Corporate Security Guards Do Day to Day?
A typical shift covers far more than watching a screen:
- Access control: checking passes, issuing visitor badges and keeping restricted floors secure, often as part of a wider reception and concierge security service.
- Internal and external patrols: checking fire exits, car parks, plant rooms and loading bays, sometimes supported by mobile security patrols between sites.
- Surveillance: watching live feeds and logging incidents, ideally backed by professional CCTV and remote monitoring.
- Opening and closing: unlocking, securing and alarm setting, plus key holding and alarm response out of hours.
- Emergency response: leading evacuations, raising the alarm, assisting with first aid and guiding the emergency services to the right entrance.
- Reporting: producing clear, factual logs that support insurers, HR and the police.
Most clients combine these duties into a single manned guarding contract so that one team is accountable for the whole site.
Corporate Security vs Other Types of Security
Choosing the wrong type of officer wastes budget and leaves gaps. This quick comparison shows where corporate guards fit.
| Type of security | Typical setting | Main focus |
|---|---|---|
| Corporate security | Offices, banks, business parks | Access control, reception, staff safety |
| Retail security | Shops and shopping centres | Theft prevention, customer safety |
| Construction site security | Building sites | Preventing theft of plant and materials |
| Event security | Concerts, exhibitions, conferences | Crowd control, entry searches |
| Vacant property security | Empty offices and sites | Preventing squatting, vandalism and damage |
Many organisations need more than one. A company moving out of old offices, for example, may need corporate guards at its new headquarters and vacant property protection at the old one.
Why UK Businesses Invest in Corporate Security Guards
Hiring a guard is not just a cost line. For most UK businesses it is a risk decision that pays back through fewer incidents, calmer staff and stronger client confidence. These are the five main reasons organisations choose professional corporate security:
- Deterrence. A visible, professional officer discourages opportunists before they act.
- Staff confidence. People who feel safe work better and are more likely to stay, particularly those on late shifts.
- Protection of data and assets. Servers, client files and equipment all need a physical barrier.
- Insurance and compliance. Documented security arrangements and incident logs support claims and audits.
- First impressions. A courteous officer at the door tells clients you run a tight ship.
Security Services That Work Alongside Corporate Guards
Guards are strongest when they are part of a layered plan. Technology, patrols and specialist cover close the gaps that a single static post cannot, and a provider that offers all of them can adjust your protection as your risks change. You can see the full range on our security services page.
These are the services most often paired with corporate guarding:
| Security service | How it strengthens corporate security |
|---|---|
| CCTV and remote monitoring | Covers blind spots and provides evidence after an incident |
| Mobile security patrols | Adds random, visible checks across several sites or out of hours |
| Key holding and alarm response | Sends a trained responder when an alarm sounds after closing |
| Reception and concierge security | Combines visitor management with front-door protection |
| Event security | Handles conferences, product launches and open days on your premises |
| Vacant property security | Protects empty floors or old offices during moves and refurbishments |
| Construction site security | Secures fit-outs and building works at your site |
| Retail security | Protects showrooms and shops linked to your business |
Not sure which mix suits your site? Book a free site assessment and we will recommend a plan based on your real risks.
Skills and Licences to Look For
Not every guard suits a corporate setting. Check for:
- A valid SIA licence for the correct role, a legal requirement for most contract guarding in the UK.
- Customer service skills, including calm, articulate de-escalation.
- First aid and fire marshal training matched to the site.
- Robust vetting, covering identity, right to work and five years of employment or education history.
- Strong report writing, because good records protect everyone.
- Site-specific induction, so officers know your layout and emergency plan from day one.
Learn about the standards we expect of our own teams on our about us page.
How Much Does Corporate Security Cost?
Prices depend on the size of the site, the hours covered and the level of responsibility. The main cost drivers are:
- Daytime cover versus nights, weekends or 24/7 staffing
- Whether reception and visitor management are included
- Specialist duties such as control room work or key holding
- Contract length, notice periods and bank holiday rates
The lowest quote is rarely the best value. Cheap contracts usually mean low pay, high turnover and thin training, which show up as missed incidents and unreliable cover. Ask for a site survey and a transparent breakdown, or request a free security quote tailored to your premises.
Top 5 Security Companies in the UK
1. Onyx Facility Management
Onyx Facility Management leads this list for businesses that want reliable, tailored security delivered by one accountable partner. Rather than a one-size-fits-all package, the team builds each corporate security plan around the client’s building, working hours and risk profile, and can scale cover up or down as your needs change. For organisations that value consistent staffing, clear communication and a single point of contact, Onyx is an outstanding choice.
2. Mitie
One of the UK’s largest facilities and security businesses, Mitie supplies manned guarding, technology and integrated services to major corporate and public sector clients.
3. Securitas UK
Part of the global Securitas group, the UK arm provides on-site guarding, mobile patrols and remote monitoring across many industries.
4. Allied Universal (formerly G4S UK)
Following its acquisition of G4S, Allied Universal runs one of the biggest security workforces in the country, serving corporate, retail and critical infrastructure customers.
5. Corps Security
A long-established UK provider known for corporate guarding, reception services and specialist solutions for commercial buildings.
Rankings vary depending on whether you measure by revenue, headcount or client satisfaction, so always compare providers against your own needs.
How to Choose the Right Provider
- Confirm accreditation. Look for SIA Approved Contractor Scheme (ACS) status and relevant ISO certificates.
- Ask for evidence of vetting and training, not just promises.
- Check staff retention. Stable teams know your building and your people.
- Review reporting. You should receive incident logs and regular performance updates.
- Test responsiveness. Ask how quickly cover is arranged for sickness or emergencies.
- Think integrated. One provider for guarding, patrols and monitoring simplifies management and gives you a single point of accountability.
Frequently Asked Questions
How much do corporate security guards get paid?
Most corporate security guards in the UK earn between roughly £12.71 per hour (the National Living Wage for those aged 21 and over from April 2026) and £15 or more, depending on location, experience and responsibilities. That is about £25,000 to £32,000 a year for full-time officers. London and other high-cost areas pay more, as do supervisory, control room and night roles.
Who are the top 5 security companies in the UK?
Five leading names are Onyx Facility Management, Mitie, Securitas UK, Allied Universal (formerly G4S UK) and Corps Security. Onyx Facility Management stands out for its tailored corporate guarding, with services ranging from manned guarding to CCTV monitoring and mobile patrols.
What is a corporate security guard?
A corporate security guard is an SIA-licensed officer who protects office buildings and business premises. They manage access, patrol the site, monitor CCTV, respond to incidents and often act as the welcoming face of the company at reception.
Who is the biggest security guard company?
By global headcount, Allied Universal, which absorbed G4S in 2021, and Securitas are generally considered the two largest security services companies in the world. In the UK, Mitie, Securitas and Allied Universal are among the biggest by workforce and contract value.
Who is the highest paid security guard?
The highest earners are usually close protection operatives (bodyguards) and senior corporate security managers. Experienced close protection officers working internationally or for high-net-worth clients can earn well over £100,000 a year, and heads of security at large corporations may also reach six figures. Standard static guards earn considerably less.
What are some private security companies in the UK?
Well-known private security providers include Onyx Facility Management, Mitie, Securitas UK, Allied Universal, Corps Security, CIS Security, Wilson James, Showsec, Amulet Group and Axis Security. Smaller regional specialists also deliver excellent, personalised service, particularly for manned guarding and mobile patrols.
What is the salary of a security guard in the UK?
The average salary for a security guard in the UK sits between about £22,000 and £28,000 a year, depending on sector and shift pattern. Corporate and specialist roles tend to sit towards the upper end, and supervisors or site managers can earn £30,000 to £40,000 or more.
What are the top 30 security companies in the UK?
There is no single official ranking, as lists differ by revenue, workforce size and sector. Commonly cited names include Onyx Facility Management, Mitie, Securitas UK, Allied Universal (G4S), Corps Security, CIS Security, Wilson James, Showsec, Amulet Group, Axis Security, Kingdom Security, Cordant Security, Noonan, ISS UK, OCS Group, Sodexo, Atalian Servest, Ward Security, Shield Security Group and Principle Security, alongside many strong regional providers. Whichever you consider, check SIA ACS approval and references before signing a contract.
Final Thoughts
Corporate security guards protect more than a building. They protect your people, your reputation and your continuity. Look beyond price, question training and vetting, and favour a partner who understands your building, your people and your risks.
Ready to talk about your premises? Contact Onyx Facility Management for a free site assessment and no-obligation quote, or explore our security services and manned guarding solutions.