IESC vs CIGI 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.

Colliers International Group Inc provides commercial real estate professional services and investment management to corporate and institutional clients across different countries around the world. Its operating segments are; Real Estate Services, Engineering, Investment Management, and Corporate. Maximum revenue for the company is generated from its Real Estate Services segment, which offers services like transaction and debt finance services, outsourcing in property management, valuation and advisory, loan servicing, property sales brokerage, and lease brokerage services, among others. Geographically, the company generates maximum revenue from the United States and the rest from Canada, Australia, the United Kingdom, Poland, China, India, and other regions.