MOBILE SECURITY & MOBILE RESPONSE
ASSERO SECURITY
MANNED SECURITY & MOBILE RESPONSE
Assero Security Services provides professional Manned Security & Mobile Response services to protect construction sites, commercial premises, and operational environments across Cardiff, Wales and the South West England. With a combined 45+ years experience, we have built a reputation for excellence, integrity, and unwavering commitment to safety.
Our solutions are designed to safeguard assets, control access, and ensure the smooth day-to-day operation of your site, supported by rapid mobile response when required.
Our Mission
To deliver effective, technology-led security solutions that protect people and assets, while maintaining the highest professional standards.
Our Vision
To be the trusted security partner organisations rely on - supporting safer operations through proactive protection and responsive service.
Our Promise
Dependable, professional security with clear communication, integrity and value - so you can focus on running your business with confidence.
WHY CHOOSE ASSERO FOR MANNED SECURITY AND MOBILE RESPONSE
We understand the unique challenges and risks faced by construction sites and live operational environments. Our manned security and mobile response services are designed to protect assets, ensure site safety, and support uninterrupted operations.
Industry Expertise
From small-scale builds to major infrastructure, we understand live-site risks and adapt fast.
24/7 Protection
Manned security and mobile patrols backed by a 24/7 control room.
Vetted & Licensed Teams
SIA licensed, BS7858 vetted, CSCS qualified where required.
Technology-Led
CCTV, access control, live reporting, and client portals.
Flexible & Cost Effective
Security solutions that scale with your project and budget.
Our Manned Security & Mobile Response Services
ACCESS CONTROL
We deliver robust access control solutions to manage site entry and exit effectively, including:

- Rapidly deployable full-height turnstiles
- Integrated CCTV monitoring
- Facial recognition entry systems
- Manual override functionality
- Bidirectional access
- ISO 9001 / CE-certified systems
MANNED SECURITY
Our security officers provide a strong, professional on-site presence, delivering:

- Continuous manned guarding
- Welfare check calls
- Live incident reporting
- Full client portal access
- Custom reporting to suit your needs
- Flexible deployment aligned to site operations
MOBILE PATROL & RESPONSE
Our mobile patrol services provide an additional layer of protection, particularly during out-of-hours periods.
Services include:
- 24-hour control room monitoring and dispatch
- Scheduled and randomised patrols to avoid predictability
- Routine internal and external inspections
- Foot patrols and perimeter checks
- Lock and unlock services
- Alarm response and verification
- Detailed incident reporting
- On-demand private security patrols
WHAT THIS SERVICE DELIVERS
Visible protection, rapid response, and dependable site security.
SIA Licensed & Vetted Security Officers
All officers are fully SIA licensed and vetted in line with British Standard BS7858. Our teams are experienced in operating within live environments such as construction sites, commercial premises, and operational facilities, providing a professional and reliable security presence.
24/7 Response & Risk Management
Our manned security is supported by mobile patrols and a 24/7 control room, enabling rapid response to incidents, alarms, or emerging risks. This layered approach ensures threats are identified early and dealt with efficiently, day or night.
Technology-Integrated Security Operations
We enhance on-site security through the integration of CCTV, access control systems, and live incident reporting tools. This technology-led approach improves visibility, accountability, and coordination between on-site officers and response teams.
Operational Documentation & Reporting
We maintain clear site procedures, incident logs, and compliance reporting to support accountability and operational oversight. Accurate documentation ensures transparency, supports audits, and helps demonstrate due diligence.
Flexible Deployment Models
Our services are tailored to your operational requirements, whether you need short-term cover, long-term guarding, or flexible deployments that adapt as your site or premises evolves.
Value-Driven & Transparent Pricing
We provide clear, competitive pricing designed to deliver effective protection without unnecessary cost. Our focus is on reliability, consistency, and value across the duration of your contract.
THINK ASSERO CAN HELP YOU?
HERE'S WHAT WE CAN OFFER
30-Day Probation
Experience our service with a 30-day probationary period at cost price.
We’re confident in the quality of our service. If you’re not satisfied, there’s no obligation to continue beyond the trial period.
Subject to project length.
Buy-Back Option
We offer a buy-back rebate on margin for qualifying service agreements.
This can be provided as:
- Credit on future invoices
- Payment to a nominated account
- Credit towards training courses at Assero Highfields Training Centre
Subject to service volume and service agreement.
Money-Back Guarantee
f you’re not completely satisfied within the first 14 days, we’ll refund your service fees or offer credit towards future services — no questions asked.
Subject to review periods set out in the service agreement.






