• Skip to primary navigation
  • Skip to main content
  • Skip to footer
Henneman Engineering

Henneman Engineering

Engineering Your Future

  • Women’s Business Enterprise
  • Careers
  • News & Insights
  • Contact Us
  • Services
      • Building Information Modeling (BIM)
      • Commissioning Services and Plant Operation
      • Construction Administration
      • Electrical
      • Energy
        • Central Chilled Water
        • Cogeneration
        • Energy Modeling
        • Geothermal Services
      • Plumbing & Fire Protection
      • Information Technology Services
      • Industrial Services
      • Mechanical
      • Structural
      • Sustainable/LEED
  • Markets
      • Commercial
      • Criminal Justice
      • Education K-12
      • Government
      • Healthcare
      • Higher Education
      • Laboratories
  • Projects
      • Commercial
      • Criminal Justice
      • Education K-12
      • Government
      • Healthcare
      • Higher Education
      • Laboratories
      • All Projects
  • Industrial Technology Group
      • Home
      • Markets
      • Services
        • Mechanical
        • Electrical-Power
        • Electrical-Controls
        • Structural
      • Projects
  • Who We Are
      • About Us
      • Our Team
      • Mission
      • Community
  • Featured Project

    Tomah Memorial Hospital

    Tomah, Wisconsin
    Learn More
  • Featured Article

    Henneman Engineering completed a massive restoration for the Illinois Executive Mansion.
    Learn More
  •  

    Featured Project

    Tomah Memorial Hospital

    Tomah, Wisconsin
    Learn More
  • Featured Article

    Henneman Engineering completed a massive restoration for the Illinois Executive Mansion.
    Learn More
  • Featured Project

    Tomah Memorial Hospital

    Tomah, Wisconsin

    Learn More
  • Featured Article

    Henneman Engineering completed a massive restoration for the Illinois Executive Mansion.
    Learn More

Industrial Chilled Water, Refrigeration, and Ammonia Systems

ITG delivers specialized engineering services that support efficient, reliable, and sustainable cooling solutions across a wide range of industries. Our team combines technical expertise with practical design strategies to meet the unique needs of each facility.

Chilled Water Systems

ITG designs and optimizes chilled water systems that provide consistent, energy-efficient cooling for large facilities.
Our services include:

  • Central plant and distribution system design
  • Chiller selection, sizing, and optimization
  • Pumping and piping system layout
  • Energy modeling and system efficiency analysis
  • Integration with building automation and control systems

Refrigeration Systems

We provide complete refrigeration system design and consulting services for industrial and commercial applications. Our focus is on performance, reliability, and compliance with environmental standards.
Our services inclde:

  • Process and cold storage refrigeration design
  • Equipment selection and specification
  • Heat recovery and energy optimization
  • System commissioning and performance verification
  • Regulatory compliance and safety documentation

Ammonia Systems

Ammonia systems are a core specialty of ITG. We design safe, efficient, and environmentally responsible ammonia refrigeration systems for industrial facilities. Our services include:

  • Ammonia system design and safety review
  • Piping and pressure vessel design
  • Ventilation and leak detection system design
  • Compliance with IIAR and ASHRAE standards
  • System upgrades, conversions, and performance improvements

Back To ITG Mechanical Services

Footer

  • Locations
  • Careers
  • News & Insights
  • Contact

© 2025 Henneman Engineering | Privacy Policy | Site Map | Site by Neon Moth

  • Women’s Business Enterprise
  • Services
    • Building Information Modeling (BIM)
    • Commissioning Services and Plant Operation
    • Construction Administration
    • Electrical
    • Energy
      • Central Chilled Water
      • Cogeneration
      • Energy Modeling
      • Geothermal Services
      • Back
    • Plumbing and Fire Protection
    • Information Technology Services
    • Industrial Services
    • Mechanical
    • Structural
    • Sustainable/LEED
    • Back
  • Markets
    • Commercial
    • Criminal Justice
    • Education K-12
    • Government
    • Healthcare
    • Higher Education
    • Laboratories
    • Back
  • Projects
    • Commercial
    • Criminal Justice
    • Education K-12
    • Government
    • Healthcare
    • Higher Education
    • Laboratories
    • All Projects
    • Back
  • Industrial Technology Group
    • Home
    • Markets
    • Services
      • Mechanical
      • Electrical-Power
      • Electrical-Controls
      • Structural
      • Back
    • Projects
    • Back
  • Who We Are
    • About Us
    • Our Team
    • Mission
    • Community
    • Back
  • Careers
  • News and Insights
  • Contact Us