Alliant Mechanical Services provides installation, maintenance, and repairs on many products in the Mechanical, HVAC, and Refrigeration industry. Alliant Mechanical Services is located in Evansville, IN and services many commercial/industrial businesses in and around Evansville and the Tri-State area.  Heating and cooling systems are essential to your business’ successful day-to-day operation – they keep your facilities safe and comfortable, improve workforce productivity and protect your products and essential business systems.


Heating and cooling energy used in a commercial building consumes a large portion of a business’s operating budget. However, with smart equipment choices, dedicated and customized service and building automation, business owners are able to minimize energy consumption while maximizing savings.

Certifications & Continuing Education

  • CARRIER UNIVERSITY

    In the early 20th century, Willis Carrier began his legacy of heating, ventilation and air conditioning (HVAC) innovation — and Carrier has trained the industry ever since. Carrier University is the premier learning organization in the HVAC industry. Headquartered in Syracuse, NY, Carrier University offers comprehensive HVAC training in a wide range of areas including technical skills, HVAC service, HVAC controls, HVAC design and sustainable building solutions.