GSL Dardan provides security and corporate investigation services in Norfolk, Suffolk, Cambridgeshire, South Lincolnshire, North Essex and Aberdeen. Contact us for more information.

We offer a bespoke service

Call for a quotation Tel: 0800 3899 517
Guarding Services
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Patrols and Keyholding
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Additional Services
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Security Guards / Retail Security / Key Holding / Mobile Patrols - GSL Dardan Security

GSL Dardan (GSLD) is the UK's leading independent provider of private security services and security systems. The company was formed in January 2009 through the merger of established companies ISL Dardan Security and Gardwell Security, which have a trading history dating back to 1973.

The company employs over 500 staff delivering front-line security services to businesses from all industry sectors within the Eastern Region. Accredited by the Security Industry Authority (SIA), GSL Dardan is ranked in the top 10% of the Approved Contractor’s Scheme.

In 2012 a new Event Security division was launched to provide event security solutions across the Eastern region.

GSL Dardan has attained ISO 9001 accreditation and is currently working towards ISO14001 (environmental) and ISO 18001 (health and safety) accreditations. GSLD is a progressive and expanding regional security company and prides itself on its professionalism, flexibility, responsiveness, innovative approach and its commitment to training as the keys to its success.

Together We're Stronger

Experience has enabled us to understand our clients' security needs and provide the optimum and appropriate cost effective level of security solution to suit every size and type of organisation

Security is our business; let us help you secure yours.

SSAIB NSI Guarding Gold - UKAS Quality Management Safe Contractor - Approved SIA Approved Contractor FPAL Registered Community Safety Scheme Accredited

GSL Dardan Limited holds SIA Approved Contractor Status for the provision of Security Guarding, Key Holding, Door Supervision and Public Space Surveillance.