Quality Assured

Constant operates to the highest industry and professional standards.

Our quality management system is applied to the running of every part of our business, so that we can understand, meet, and exceed the expectations of our customers.

We are National Security Inspectorate Guarding Gold assessed and accredited for the provision of Guarding Services, Mobile Patrols, Keyholder Response, Remote CCTV Control Centre Operation, Door Supervision, Event Stewarding and Crowd Safety and CCTV Remote Monitoring.

We are inspected every six months by the National Security Inspectorate to ensure that we continue to meet or exceed the stringent requirements of the British Standards which relate to our industry. Our full scope includes:

  • BS 7984-3:2020 - Provision of Mobile Security Services
  • BS 7499:2020 - Provision of Static Site Guarding Security Services
  • BS 7984-1:2016 - Keyholding and Response Services
  • BS 7958:2015 - Annex C and E CCTV
  • BS 7960:2016 - Door Supervision
  • BS 8406:2020 - Event Stewarding and Crowd Safety
  • BS 7858:2019 - Screening of Individuals
  • NSI/ACS - Passport Specification 01/19

We also operate to the Security Industry Approved Contractor Scheme and the Private Security Industry Act 2001. Our accreditation to these advanced independently assessed operational standards means that our customers can have confidence that we will provide the highest quality service. 

Our Approved Contractor Scheme Score has improved every year since the schemes inception, and we are proud to be in the top 5% of all UK security companies.

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Our Profile

High-quality service, tailor made to your business.

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Our Values

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Our People

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