Memberships & Accreditations

We are recognise the importance of staying up to date with industry accreditations and certifications, further reinforcing our capabilities to deliver safety, quality, innovation and sustainability across every project we are involved in.


Acclaim SSP
ISO9001 - Quality Management System
ISO50001 - Energy Management
ISO14001 - Environmental Management System
ISO45001 - Occupational Health and Safety


Achilles Certificate of Assessment UVDB
ICO registration
RISQ Certificate of Audit
RISQ Certificate of Excellence


British Safety Council
Builders Profile
Building Confidence Achilles
Chartered Institute of Quality
CIRAS - Confidential Reporting for Safety
Construction Online Gold
Essex Chambers of Commerce
For Cause Service
GIRI - Get It Right Initiative
RoSPA - 2022 Gold award winners
SMAS Worksafe
The World Green Organisation

Gold award winners - four years running
BSI ISO 45001
BSI ISO 45001
Disability logo
Disability committed
BSC member logo on white rgb 300dpi
Pipeline Industries Guild Members

JGL become World Green Ambassadors

Last year we were awarded three prestigious Green Apple Environmental Awards, a Gold Award for Sustainable Development in Carbon Reduction and two further Bronze Awards for improvement and community benefit.

Following the win of three prestigious Green Apple Awards last year, JGL were hand-picked this year to become Green World Ambassadors by the The Green Organisation.

Trio of Green Apple Wins lead to World Green Ambassador status