SIA Approved Security Provider

First security supplier in the UK to be awarded Diamond Standard

Our Services

Whatever security services you require, Next Level Security Services can help. Please make a selection from the menu below to view more details about our services.

Security Guarding

We provide permanent and temporary security officers throughout the UK and overseas to all sectors

Key Holding & Alarm Response

At NLSS, we understand the need for Key Holding services as part of a Strategic Security Plan

Close Protection

NLSS only provide the best protection for our clients, all our Close Protection Operators are either ex Military or Police


NLSS security consultants are the very best at what they do. Our consultants are senior ex-military or police commanders, academically qualified and have industry standard accreditations.

CCTV Systems

At NLSS we know that Technology is leading the fight against crime. At NLSS we proactively look at new technologies to defeat crime

Security Fencing & Access Control

At NLSS we supply, fit and commission Security Fencing, Gates, Automation systems, Bollards, Barriers and Access Control System


NLSS Updates
February 5, 2017

Tees Business

We were recently featured in Tees Business magazine with an article covering the origins and growth of NLSS, please click the image below to view the full article online.