Design Mechanical – a Comfort Systems USA Company – Colorado In Colorado, we have two locations – our corporate offices and a state-of-the-art fabrication shop in Louisville, as well as a shop in Gypsum for our mountain region. Combined, we’re nearly 300 employees and are growing. As a wholly owned subsidiary of Comfort Systems USA, a $3 billion company, we maintain a local company while benefiting from the backing of one of the largest mechanical contractors in the country. Job Title: Welder /…