Our Mechanical and HVAC engineering team is highly experienced and well informed about the latest thinking related to facility heat transfer and environmental optimization.

HVAC systems are a critical component of any building. They ensure comfort, create optimal environments, and account for nearly 40% of the energy used in commercial and residential buildings in the U.S. As such, they are a smart target for building owners or facility professionals looking to create ideal interior conditions that maximize energy savings and return on investment. Additionally, energy-efficient replacement and upgrades of chillers, boilers, cooling towers, pumps, fan systems, and compressors are a TNG L&T specialty.


  • Complete heating, ventilating and air conditioning design
  • Dehumidification systems for critical environments
  • Optimized supermarket HVAC system design and integration
  • Indoor swimming pool HVAC design
  • Controls and energy management
  • Unitary and distributed systems (multi-family)
  • Variable Air Volume (VAV)
  • Fluid cooler/cooling tower design and evaluation
  • Hot Boiler Design

Whether it’s to create the ideal humidity conditions, design radiant underfloor, or develop chilled water VAV systems, TNG L&T will analyze, evaluate and identify the most effective design for any specific application.