Awards and Accreditations

As a company, we are determined to continually improve, invest in innovation, and exceed our customers’ expectations. Below you can find out more information on our latest awards, current accreditations, and memberships.



Queen’s Award for Enterprise

In 2020, Silent Sentinel was honoured to receive a Queen’s Award for Enterprise for International Trade for their Outstanding Continuous Growth in overseas sales over the last six years.

Hertfordshire Business Awards 2019

During 2019, Silent Sentinel Ltd won the International Business of the Year at the Hertfordshire Business Awards.

National SME Awards 2019

At the National SME Awards 2019, Silent Sentinel won the Exporter of the Year (Gold Award). Judges commented, “Identifying a gap in the market, and excelling at meeting the demand, has led to this business achieving a hugely impressive level of success.”

Hertfordshire SME Awards 2019

Silent Sentinel won the Best Enterprising Business award at the Hertfordshire SME Awards in 2019. They were described as “a great example of British enterprise, design and innovation”.

Inspiring Hertfordshire Awards 2019

The Inspiring Hertfordshire Awards, run by the Hertfordshire Chamber of Commerce, saw Silent Sentinel win the Export Business of the Year award in 2019.

Hertfordshire SME Awards 2019

Also at the Hertfordshire SME Awards 2019, Silent Sentinel were given the award of Overall Winner of the event.


ISO 9001:2015

Silent Sentinel has achieved its ISO 9001:2015 certification, a quality management system (QMS) which is internationally recognised.

ISO 14001:2015

ISO 14001:2015 is an environmental management system which Silent Sentinel achieved in 2020.

ISO 45001:2018

ISO 45001:2018 is a quality standard all about improving employee safety, reducing workplace risks, and creating better, safer working conditions.


Silent Sentinel is JOSCAR (the Joint Supply Chain Accreditation Register) Accredited


ADS Members

ASC members – James Longcroft and Rob Drewery

Hertfordshire Chamber of Commerce members

Institute of Export & International Trade

Department for International Trade