Welcome to NN Security
Need security that actually fits your environment?
NN Security provides SIA-licensed guards across London, supporting venues, businesses, and organisations with a hands-on, people-first approach.
We cover:
Event security and close protection
Retail, hospitality and corporate spaces
CCTV monitoring and control rooms
Office, reception and concierge roles
Residential and construction sites
Public sector, education and film locations
Key holding and alarm response
You get more than a presence.
You get a team that reads situations early, acts calmly, and represents your brand the right way.
London based. Straightforward. Reliable.
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Top-Notch Security & Service
“Chris and his team at NN Security offer first rate service for my two pubs. They are professional, reliable and approachable, to make for a safe and welcoming environment, their expertise and cool head to situations is top notch”
-Harry, General Manager Samuel Smith Pub-
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Exceptional service
"NN security is reliable, professional, flexible and adapt to our day to day trading or various large events with ease . We feel completely safe knowing they’ve got our back."
-Samuel Bernard, General Manager, Langan’s Brasserie-
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Reliable & Professional
“I needed a security guard last minute for an event, and NN Security came through brilliantly. Professional, reliable, and quick to accommodate – they made everything seamless. Highly recommend!”
-Matt, iAssist Services Ltd-
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Security That Truly Understands Our Community
"I hired NN Security because of their experience with LGBTQ+ spaces, and they didn’t disappoint. Running a queer film festival, creating a safe and welcoming environment is essential, and their team was not only professional but also genuinely friendly and respectful. Couldn’t have asked for a better service!"
-Lex, One Fluid Night-
