Security Services London | Professional SIA Security Company | All Time Security
London is one of the world’s busiest and most diverse cities, home to global businesses, iconic landmarks, major transport hubs, thriving retail destinations and thousands of construction projects. With millions of people living, working and visiting the capital every day, maintaining a safe and secure environment has never been more important.
From corporate offices in the City of London and Canary Wharf to retail stores on Oxford Street, construction sites in Battersea and residential developments across Greater London, every organisation faces its own unique security challenges. Protecting people, property and assets requires more than simply placing a security officer on site—it requires experience, professionalism and a proactive approach to risk management.
At All Time Security, we provide professional Security Services in London tailored to the individual needs of businesses, construction companies, property managers, event organisers and public sector organisations throughout the capital.
For more than a decade, we have built our reputation by delivering reliable, customer-focused security solutions backed by highly trained SIA licensed security officers, experienced management and a commitment to exceptional service.
Whether you require a single security guard, a fully managed security team or specialist support for a large-scale project, we work closely with you to understand your requirements before recommending a solution that protects your people, premises and reputation.
Our comprehensive range of security services includes:
- Security Guard Services
- Construction Site Security
- Mobile Security Patrols
- Key Holding & Alarm Response
- Security Dog Patrol Services
- Reception & Concierge Security
- Event Security
- Door Supervision
- CCTV Operators
- Vacant Property Security
Every service is delivered with the same commitment to professionalism, reliability and customer care that has made All Time Security a trusted security company for organisations across London.
Why Businesses Across London Need Professional Security Services
As one of the world’s leading financial and commercial centres, London presents unique security challenges. The city is home to thousands of businesses operating across sectors including finance, construction, retail, logistics, hospitality, education, healthcare and public services.
High footfall, valuable assets, large-scale developments and busy transport networks create an environment where professional security plays an essential role in protecting organisations from theft, vandalism, unauthorised access and anti-social behaviour.
Businesses today require more than a visible security presence. They need a security partner capable of assessing risk, preventing incidents and responding quickly when situations arise.
At All Time Security, we believe the most effective security is proactive rather than reactive. Our experienced teams work alongside clients to identify vulnerabilities, strengthen site security and create safer environments for employees, customers and visitors.
Whether protecting a commercial office in the City, securing a warehouse in Park Royal, providing event security at ExCeL London or safeguarding a construction project in Nine Elms, our security professionals deliver tailored solutions that adapt to your operational needs.
A Complete Range of Security Services in London
No two organisations have the same security requirements, which is why we offer a comprehensive range of services designed to support businesses of every size and sector.
Our experienced management team will assess your requirements before recommending the most appropriate solution for your premises.
Security Guard Services
Professional SIA licensed security guards remain one of the most effective ways to deter criminal activity while creating a reassuring presence for staff, visitors and customers.
Our security officers provide:
- Static guarding
- Commercial security
- Corporate security
- Building security
- Access control
- Reception security
- Patrols
- Incident response
Security Solutions Tailored to Your Business
Every organisation faces different security challenges, which is why there is no single security solution that works for every business.
A busy corporate office in the City of London has very different requirements from a construction site in Battersea, a logistics warehouse in Park Royal or a luxury residential development in Canary Wharf.
At All Time Security, we take the time to understand your organisation before recommending a tailored security solution that protects your people, premises and assets while supporting your day-to-day operations.
Our experienced management team carries out detailed risk assessments to identify vulnerabilities, assess operational requirements and develop bespoke security plans that provide the right level of protection without unnecessary cost.
This consultative approach enables us to deliver security services that are both effective and commercially practical.
Security Services We Provide Across London
Our experienced teams provide a complete range of professional security services throughout Greater London.
Security Guard Services
Professional security officers remain one of the most effective deterrents against theft, vandalism, trespassing and unauthorised access.
Our fully licensed SIA Security Guards provide highly visible protection while acting as professional ambassadors for your organisation.
Our security officers regularly support:
- Commercial offices
- Retail premises
- Residential developments
- Warehouses
- Distribution centres
- Schools and colleges
- Hotels
- Healthcare facilities
- Public buildings
- Industrial sites
Whether you require a single officer or an entire security team, our experienced personnel provide reassurance while maintaining the highest standards of professionalism.
Related Service
Construction Site Security
Construction remains one of London’s fastest-growing sectors, with major regeneration projects taking place across areas including Nine Elms, King’s Cross, Canary Wharf, Stratford and Wembley.
Unfortunately, construction sites also remain attractive targets for theft, criminal damage and unauthorised access.
Our dedicated Construction Site Security teams help protect:
- Plant machinery
- Building materials
- Fuel
- Tools
- Temporary offices
- Perimeter fencing
- Contractors
- Visitors
Through a combination of static guarding, mobile patrols, security dog patrols and access control, we help contractors reduce losses while maintaining a safe working environment.
Construction companies also have legal duties regarding health and safety. Guidance is available from the Health and Safety Executive (HSE)?, and our security services are designed to complement wider site safety procedures.
Related Service
Mobile Security Patrols
Not every premises requires permanent security personnel.
For businesses seeking a cost-effective alternative, our Mobile Security Patrols provide flexible protection through scheduled or random visits.
Our patrol officers can:
- Check perimeter security
- Inspect doors and windows
- Respond to suspicious activity
- Lock and unlock premises
- Carry out welfare checks
- Provide visible crime deterrence
Mobile patrols are particularly popular with offices, schools, industrial units and commercial properties that require security outside normal business hours.
Related Service
Key Holding & Alarm Response
Responding to alarm activations yourself can place business owners and employees at unnecessary risk.
Our professional Key Holding & Alarm Response service ensures trained security officers attend your premises, investigate alarm activations and take appropriate action where necessary.
This provides complete peace of mind while reducing the need for staff to attend potentially dangerous situations outside working hours.
Related Service
→ Key Holding & Alarm Response
Security Dog Patrol Services
For high-risk sites and large commercial premises, Security Dog Patrol Services provide one of the strongest visible deterrents available.
Working alongside experienced security dog handlers, professionally trained security dogs significantly improve perimeter patrols and help identify suspicious activity quickly.
Security dog patrols are particularly effective for:
- Construction sites
- Vacant buildings
- Industrial estates
- Storage compounds
- Large outdoor premises
Their presence alone is often enough to discourage opportunistic criminal activity.
Related Service
→ Security Dog Patrol Services
Industries We Protect
Our experience spans a wide range of industries throughout London, allowing us to deliver tailored security solutions that reflect the specific risks faced by each sector.
We regularly work with:
- Commercial Offices
- Construction Companies
- Retail & Shopping Centres
- Hotels & Hospitality
- Educational Facilities
- Healthcare Providers
- Industrial & Manufacturing Sites
- Warehouses & Distribution Centres
- Residential Developments
- Event Organisers
- Local Authorities
- Property Management Companies
Regardless of the size or complexity of your organisation, our experienced management team will work closely with you to develop a security solution that supports your business objectives while protecting your people and assets.
Why Choose All Time Security?
Choosing the right security company is about more than simply hiring security guards. It’s about partnering with a trusted provider that understands your business, identifies potential risks and delivers a professional service that protects your people, property and reputation.
At All Time Security, we have built a strong reputation for delivering reliable, responsive and customer-focused security solutions throughout London and the South East. We understand that every client has different operational requirements, which is why we never offer a one-size-fits-all approach.
Instead, we take the time to understand your business, carry out detailed risk assessments and recommend tailored security solutions that provide the right level of protection while remaining commercially practical.
Our experienced management team works closely with every client, providing ongoing support, regular communication and continuous service reviews to ensure the highest standards are maintained.
Whether you require long-term security services, temporary cover or emergency security personnel, you can rely on All Time Security to deliver a professional solution backed by experience, expertise and exceptional customer service.
Accredited, Compliant and Trusted
When choosing a security company, accreditation and compliance matter.
All Time Security is committed to maintaining the highest professional standards across every aspect of our business. Our procedures, training and operational practices are designed to ensure our clients receive a reliable, compliant and high-quality security service.
Our credentials include:
- SIA Licensed Security Officers
- SafeContractor Approved
- Constructionline Gold Accredited
- Fully Insured Security Services
- Comprehensive Health & Safety Procedures
- Ongoing Staff Training & Development
All security officers deployed by All Time Security hold a valid Security Industry Authority (SIA) licence, ensuring they meet the legal requirements to work within the private security industry.
You can learn more about SIA licensing and industry regulation by visiting the official Security Industry Authority website:
https://www.gov.uk/government/organisations/security-industry-authority
A Proactive Approach to Security
Effective security isn’t simply about responding to incidents—it is about preventing them from happening in the first place.
At All Time Security, we adopt a proactive approach to risk management by identifying vulnerabilities before they become problems. Through detailed planning, regular patrols, visible security personnel and ongoing communication with our clients, we help reduce opportunities for criminal activity while creating safer environments for employees, visitors and members of the public.
Our security officers are trained to remain vigilant, approachable and professional at all times. Whether carrying out routine patrols, managing access control or responding to an incident, their priority is to minimise risk while maintaining a calm and reassuring presence.
This proactive approach has helped us build long-term relationships with clients across a wide range of sectors throughout London.
Supporting Businesses Across Greater London
London is one of the world’s leading commercial centres, with businesses operating across a diverse range of industries and environments.
From the financial institutions of the City of London and Canary Wharf to major retail destinations such as Oxford Street, Covent Garden and Westfield, every location presents its own unique security challenges.
Our teams regularly provide security services throughout Greater London, including:
- Westminster
- Camden
- Southwark
- Islington
- Kensington & Chelsea
- Hammersmith & Fulham
- Lambeth
- Tower Hamlets
- Hackney
- Wandsworth
- Croydon
- Greenwich
- Brent
- Barnet
- Ealing
- Hounslow
- Hillingdon
- Richmond
- Bromley
- Kingston upon Thames
Our extensive local knowledge enables us to respond quickly and deliver security solutions tailored to the specific requirements of businesses operating across the capital.
Industries We Proudly Protect
Over the years, we have developed extensive experience supporting organisations across a wide range of industries.
Our clients include:
Commercial Offices
Providing reception security, access control, visitor management and building patrols for offices throughout London.
Construction Sites
Protecting projects against theft, vandalism, trespassing and unauthorised access while supporting contractors and site management teams.
Retail & Shopping Centres
Helping retailers reduce shoplifting, improve customer safety and provide reassurance for employees and visitors.
Hotels & Hospitality
Delivering professional door supervision, concierge security and customer-focused security solutions for hotels, restaurants and leisure venues.
Residential Developments
Supporting managing agents and residents through concierge services, access control and residential security patrols.
Warehouses & Logistics
Safeguarding valuable stock, vehicles, machinery and distribution facilities through professional security officers and mobile patrols.
Education & Healthcare
Providing reliable security services for schools, colleges, universities, hospitals and healthcare facilities where safety and professionalism are paramount.

Protecting London’s Businesses 24 Hours a Day
Security threats don’t stop outside normal business hours—and neither do we.
Our operational teams provide flexible security solutions 24 hours a day, 365 days a year, helping businesses remain protected whenever they need us.
Whether you require overnight security, weekend cover, holiday protection or emergency deployment following an incident, our experienced management team can provide a responsive solution tailored to your requirements.
Our commitment is simple:
To deliver professional security services that allow your business to operate safely, confidently and without disruption.











