The UK’s Leading Site Security Company

About Millennium Security

A Partner in Protection, Not Just a Provider.

At Millennium Security, we don’t just offer security services—we provide peace of mind. As a trusted leader in UK security solutions, we have been safeguarding people, properties, and critical assets for over two decades. Our comprehensive approach ensures that businesses, communities, and infrastructure nationwide benefit from bespoke, cutting-edge protection.

Security is more than a response; it’s a strategy. Whether securing a construction site, protecting a vacant property, or safeguarding critical infrastructure, our proactive methods identify and address vulnerabilities before they become threats. We prioritise prevention, ensuring your operations run smoothly and securely.

Our extensive range of services—including CCTV systems, manned guarding, and temporary fire alarms—blend advanced technology with industry-leading expertise. As specialists in rapid deployment CCTV towers, we provide immediate, high-definition surveillance for remote or temporary sites, guaranteeing robust protection in even the most challenging environments. And with rapid deployment, you can rely on us for swift action whenever it’s needed.

hero img
shape img shape img
ABOUT US

Our Story

At Millennium Security, our mission is simple: protecting your people and assets with innovative, reliable security solutions. What started as a vision to provide tailored protection has grown into one of the UK’s leading suppliers of construction site security services. Over the years, we’ve expanded our reach and capabilities, now securing hundreds of sites, monitoring thousands of cameras and offering market-leading security solutions, ensuring swift and effective coverage for even the most dynamic environments.

We’ve always believed that security goes beyond safeguarding physical assets, it’s also about ensuring the safety of everyone on-site. Our bespoke systems are designed with this in mind, offering seamless protection that clients can trust.

As we’ve grown, so has our commitment to being at the forefront of both technology and compliance. Our numerous accreditations reflect this dedication, ensuring that every solution we deliver is effective, future-proof, and fully aligned with the latest regulations. As a carbon neutral company, sustainability remains a key focus, and we integrate green solutions wherever possible, reducing our environmental impact without compromising on security.

With a proactive approach and a dedication to excellence, Millennium Security is here to protect your people, your assets, and your peace of mind.

Why Choose Millennium Security?

Our Awards and Accreditations

Our qualifications guarantee service and systems that exceed industry standards:

ISO 9001:2015 - Quality Management Systems

Our ISO 9001:2015 certification guarantees streamlined processes, efficient operations, and a strong focus on customer satisfaction.

ISO 45001:2018 - Occupational Health and Safety Management Systems

We take the well-being of our team and partners seriously. Our ISO 45001:2018 certification demonstrates our commitment to a culture of safety; minimising risk, preventing workplace injuries, and fostering a secure environment.

ISO 14001:2015 - Environmental Management Systems

We believe in protecting people, property, and our planet. Our ISO 14001:2015 certification demonstrates our commitment to sustainable practices, minimising our environmental impact and actively promoting eco-friendly initiatives.

SSAIB

This accreditation recognises our technical and managerial competence in providing security solutions and services. It demonstrates our expertise, experience, and commitment to delivering quality service that adheres to the highest industry standards.

VSS

This certification demonstrates our ability to deliver effective security systems, minimising risk of theft, criminal damage, or fire. It assures our clients that our systems are designed and installed to the highest standards, providing robust protection for their assets.

Construction Skills Certification Scheme (CSCS)

Our team possesses CSCS qualifications, ensuring they have the skills and knowledge to operate safely and effectively on construction sites.

National Water Hygiene (EUSR)

We hold certifications from the Energy and Utility Skills Register, demonstrating our competence in working within the utilities sector.

ESSO Passports

Our team members hold ESSO Passports, demonstrating their ability to work safely on ExxonMobil sites.

Carbon Neutral Britain

We're proud to be certified carbon-neutral by Carbon Neutral Britain for 2024. This achievement reflects our dedication to sustainability and environmental responsibility, aligning with our commitment to a greener future.

Supply Chain Sustainability School Membership

Our membership in the Supply Chain Sustainability School reinforces our commitment to sustainable practices throughout our supply chain, ensuring responsible sourcing and ethical business conduct.

CLIENT REVIEWS

A Site Security Company You Can Trust

See what organisations like yours have to say about Millennium Security's impact on their project's security:

  • client review
  • client review
  • client review
  • client review
  • client review

"Just wanted to reach out and say thank you, I have worked in the Rail industry for 25+ years and got to say you guys have been by far the best security company that I have come across. Very responsive when intruders on site, providing video evidence in real time and also ringing me as soon as there are any issues, even caught me leaving the site the other day walking around in the dark and they picked me up. Other competitors don't pick up movement, don't know there has been an issue until we get back on site, and are very slow to check footage even when we have told them that there has been a problem. I will 100% recommend and use you guys on future sites."

Shaun Trickett

QTS, Senior Project Manager / CRE
  • client review
  • client review
  • client review
  • client review
  • client review

“Good service. Friendly staff. Always get back to you.”

Ray

PJ Murphy, Site Manager
  • client review
  • client review
  • client review
  • client review
  • client review

"On behalf of Barratt Homes, we would like to express our thanks to Millennium Security for their speed, ease of use and value for money."

Andrew Hatley

Barratt Homes, MCIOB Contracts Manager