Electrical Engineering Services


  • Normal Power Design
  • ​Emergency Power Design 
  • Architectural Lighting Design
  • ​Lighting Control Systems
  • ​Short Circuit / Arc Flash Analysis
  • Photometric Analysis
  • Low Impedance Grounding Systems
  • Lightning Protection Systems
  • Transient Voltage Surge Protection Systems
  • Fire Alarm Systems
  • Building Intrusion Security Systems
  • Telephone/Intercom Systems
  • Building Video Surveillance Security Systems


Mechanical Engineering Services


  • Heating, Ventilating and                           Air Conditioning Systems (HVAC)
  • Energy Code Compliance
  • Heat/Energy Recovery Systems
  • Geothermal Systems
  • Campus Central Plant Design
  • Demand Control Ventilation
  • Commercial Kitchen HVAC Design
  • Life-Cycle Cost Analysis
  • Building Automation System & Controls


Plumbing Engineering Services

  • Domestic Hot and Cold Water Systems
  • Sanitary Sewer System
  • ​Grease Waste System
  • ​Grease Trap, Sand-Oil and Lint Interceptors
  • ​Sump Pump System Design
  • Vent Systems
  • Building Storm and Overflow Systems
  • ​Natural Gas Distribution Systems
  • ​Compressed Air System Design
  • Fire Sprinkler Systems


© 1997- 2018 | Hirsch Engineering, Inc.  

Office (713) 784-3535

LEED Certification

  • Energy Modeling
  • Documentation of all Points Related to MEP
  • Energy Performance Calculations
  • Day Lighting
  • Site Foot-Candle Calculations
  • Water Savings Calculations