Modern Companies, Inc. has been a leader in the mechanical contracting industry for more than 80 years, providing superior co ... mmercial and industrial plumbing, pipefitting, code welding and HVAC/R service. We’re proud to offer our customers a one-stop shop mechanical contracting solution. We have built our reputation on integrity and hard work, and stand behind our products and services 100 percent. Please take a moment to explore our website to learn more about our capabilities and expertise. read more