End-to-end security support — from keyholding and alarm response to guarding and patrols.
The UK’s trusted specialists in outsourced security solutions.
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About Nexus
Security Service Experts
At Nexus, we deliver reliable, professional security outsourcing solutions tailored to businesses, commercial properties, construction sites and vacant premises across the UK. Our responsive, nationwide service is built around protection, accountability and rapid response — giving clients complete confidence that their people, property and assets are secure 24/7.
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Keyholding & Alarm Reponse
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Mobile Patrols
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Locks and Unlocks
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Vacant Property Inspections
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Guarding Solutions & People Services
15,000 +
Active sites
1.5 million +
Security activities completed
Flexible Pricing
For your project
24 Hour Service
Round the clock security
What our customers say
Mass Mobilisation
"Nexus have recently completed what we consider to be the largest mobilisation of keyholding sites that has ever been undertaken in the UK marketplace. The project was highly managed from start to finish and complaints ran at a ratio of less that 0.01% after the project started. They are our partner of choice." Security Director
Scheduled & Adhoc Security Services
Scheduled Security
Reliable, recurring security coverage delivered seamlessly, so your operations stay protected without ongoing coordination or repeated requests.
One-Off Demands
Flexible support for urgent requests, special events, or unexpected needs, coordinated quickly through our responsive service team.
Long Term Protection
What our customers say
People Services Specialists
"I would like to express our thanks to you and your company for the amazing support you have provided in what have been very challenging times. With your support we maintained a safe working and shopping environment for both customers and colleagues, from panic buying to social distancing we were a reassuring presence. We established strong working relationships and robust structure that has enabled all the good work we have achieved, it has been a pleasure working with you." National Retailer
Contact Us
Ready To Talk Security?
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03332417722
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customer.service@nexussecurity.info
What our customers say
Rapid Response
"Nexus stepped up and within 4 hours of our request we had a small army of quality guards on site. This was a high profile site that was on national news so it was good that our trusted partner was easily able to step up to the plate. I have personally used Nexus for 8 years now and have rarely been let down. I recommend them to colleagues both in my current work place and to connections I have elsewhere." Security Director