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  • GMI First Inc
    GMI First Inc
    610.921.0790
    328 Buttonwood St, 19601-3225  Reading

    In 1993, master electrician Greg Sarangoulis saw the need for a single trade contractor that could design, install, and service ALL of the major mechanical systems (electrical, plumbing, HVAC). Greg thought that the improved logistics of having one company manage all of these projects, rather than …