• slide
  • slide
  • slide



Read the EMCOR white paper: HVAC System Operations, Now and Going Forward that shares various ways to operate, maintain, service, and improve HVAC systems to help promote the health and safety of your building’s occupants and mitigate the impact the current health crisis is having on your businesses.




We know that downtime isn't an option for your mission-critical systems. Havel lets you obtain critical parts faster, easier, and more cost effectively. For you, this means maximum value and maximum peace of mind. Contact us for fast HVAC, control parts, and variable frequency drives.


Cale Campbell_for website_90x133crop.jpgCale Campbell, Sr. Vice President and Division Manager, is just one of the many people who help deliver high-performance projects that meet our clients most exacting standards.


Screen Shot 2019-12-20 at 2.40.36 PM.jpg

Havel is a division of Shambaugh & Son, a nationally recognized Mechanical/Electrical/Process specialty contractor.

Shambaugh is a subsidiary of EMCOR Group, Inc., a Fortune 500 company and leader in mechanical and electrical construction, industrial and energy infrastructure, and building services.



EMCOR recognizes the leadership and technical skills military candidates have to offer.

Visit our military microsite to see some of the job opportunities available in MEP services, electrical construction and maintenance, and commercial electrical services. 


From mechanical equipment analysis and standard energy retrofits to the installation of complex and integrated open protocol control systems, Havel promises state-of-the-art expertise and customer-centered service.

If you are in need of commercial electrical services, commercial HVAC systems, or MEP services, Havel is your single-source provider of expert facilities solutions for high performance environments. Read more about each of our commercial electrical services, including retrofit services and custom fabrication.

 Learn more.