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Hiring companyLARSEN & TOUBRO LTD.

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Energy Analyst

Chennai,India Full-time On-site

About the role

Energy Analyst on the BNF-Buildings & Factories team at Larsen & Toubro, focused on creating and evaluating energy models for sustainable building projects. Develops simulation models using Design Builder, IES-VE, EnergyPlus and others, conducts sensitivity and life‑cycle cost analyses, and provides actionable efficiency recommendations. Chennai, on-site, hybrid schedule with collaboration across architects, MEP engineers and sustainability teams.

What you’ll do

  • Perform energy simulations per ASHRAE/ECBC and green building guidelines
  • Develop and calibrate energy models for commercial, industrial and residential projects
  • Analyze performance data and recommend efficiency improvements
  • Support documentation for green building certification submissions
  • Coordinate with architects, MEP engineers and sustainability teams

What you’ll bring

  • 3-6 years energy simulation experience
  • Proficiency with Design Builder, IES-VE, EnergyPlus or similar
  • Knowledge of ASHRAE 90.1, LEED, IGBC, GRIHA standards
  • Familiarity with HVAC, lighting and building envelope systems
  • Ability to conduct parametric studies and life‑cycle cost analysis
  • Strong analytical and report‑writing skills
  • Experience collaborating with multidisciplinary teams

Skills

Energy ModelingDesign BuilderIES‑VEEnergyPlusASHRAE StandardsLEED CertificationHVAC SystemsParametric Analysis