Invicara is IES's top competitor. Invicara was founded in 2012 in Ballsbridge, County Dublin. Invicara competes in the Real Estate Agencies field. Invicara generates $14.7M less revenue than IES.
DesignBuilder is perceived as one of IES's biggest rivals. DesignBuilder's headquarters is in Gloucestershire, England, and was founded in 1999. Like IES, DesignBuilder also competes in the Software, Internet & Computer Services industry. DesignBuilder generates 64% of IES's revenue.