About Us

GS Energy Group LLC is an energy consulting and building performance engineering firm focused on helping commercial, institutional, industrial, and public-sector facilities improve efficiency, system performance, and long-term operational reliability. We provide practical, field-driven solutions that support energy savings, sustainability goals, and code compliance while enhancing occupant comfort and building functionality.
Our expertise includes building commissioning, energy audits, HVAC and controls optimization, and energy code compliance services for both new and existing buildings. We work closely with owners, architects, engineers, contractors, and facility teams to deliver technically sound and cost-effective solutions tailored to each project’s unique operational needs. With experience across commercial office buildings, higher education facilities, healthcare buildings, multifamily properties, industrial facilities, and municipal infrastructure, our team brings a strong understanding of complex building systems and evolving energy regulations.
At GS Energy Group, we believe modern infrastructure requires smarter energy strategies. Our approach combines engineering expertise, building systems knowledge, and real-world operational insight to help clients improve building performance today while preparing for a more sustainable future.
  • Building Commissioning & Retro-Commissioning
  • Energy Audits & Building Assessments
  • HVAC & Controls Optimization
  • BAS/BMS Diagnostics & Troubleshooting
  • LL87, LL88 & LL97 Compliance
  • NYCECC Energy Code Compliance
  • Building Decarbonization & Electrification
  • Utility Incentive & Sustainability Support
  • Commercial Office Buildings
  • Higher Education Facilities
  • Healthcare Facilities
  • Multifamily Residential Buildings
  • Industrial & Manufacturing Facilities
  • Public Sector & Municipal Buildings
Helping 100+ customers all over NY and NJ.