IESC vs PRIM Comparison

IES Holdings Inc owns and manages subsidiaries that design and installs integrated electrical and technology systems and provide infrastructure products and services. It has four business segments; Communications, Residential, Infrastructure Solutions, and Commercial & Industrial. The majority of the revenue for the company is generated from its Residential segment in which the company provides electrical installation services for single-family housing and multi-family apartment complexes, as well as heating, ventilation, and air conditioning (HVAC) and plumbing installation services. This segment also provides services for installing residential solar power, both for new construction and existing residences.

Primoris Services Corp is a provider of infrastructure services operating mainly in the United States and Canada. It provides a wide range of construction services, maintenance, replacement, fabrication and engineering services to a diversified base of customers. The reportable segments are the Utilities segment and the Energy segment. The Utilities segment operates in a range of services, including the installation and maintenance of new and existing natural gas and electric utility distribution and transmission systems, and communication systems. The Energy segment operates in a range of services that include engineering, procurement, and construction, retrofits, highway and bridge construction, demolition, site work, outages, pipeline construction and maintenance, and others.