Flatiron Solar Flatiron SolarBoulder, CO Year Founded: 2007flatironsolar.com Flatiron Solar designs, installs and services solar electric and solar hot water systems for residential and light commercial. 2013 STATISTICS2013 Rank #330 Total Megawatts Installed 2013: 0.2 Employees: 1 Back to 2014 Top Contractor list