Welcome to GST Group of Companies

At the GST Group, we believe in the continuous improvement of our businesses pertaining to Engineering, Technology and Sustainability consultancy services. We are :

ISO 9001-2008 certified

OHSAS 18001:2007 certified

U.S. Green Building Council silver member 

GSAS Service Provider

Approved EHS Green Building Consultant

CEEQUAL Assessor 

WELL Certification Consultancy Services

ATTMA Level 2 Certified member

RESNET HERS Rater Certified

BSRIA Member

CSA Member

Thermal Imaging Level 2


USGBC Faculty 

Are you looking to pass a LEED Exam? GST Group of Companies is the right place. We provide the essential class and training to equip you to write the following exams-

  • LEED Green Associate
  • LEED AP O+M 
  • LEED ID+C 
  • LEED ND 
  • LEED Homes 
  • WELL AP 

We provide all types of sustainability consultancy and engineering services, including building commissioning.

We have State of the art equipment for TAB Commissioning, Building Envelope Commissioning, Duct Cleaning (Including Robotic Cleaning System), Indoor Air Quality Test, Noise and Dust Monitoring etc.  

We are the first company in the Middle East and India to be awarded the ATTMA (Air Tightness Testing & Measurement Association) Certification.

We are the only Green rater and HERS Energy rater in the Middle East region.

We are committed to delivering and exceeding the expectations of our valued customers in all aspects of our products and services.