Welcome to GST Group of Companies

GST Building Energy Efficiency Services believe in continuous improvement for our businesses pertaining to Engineering, Technology, Sustainability and Management 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 Associate Member

We provide all type of sustainability consultancy.

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