Opus Group

Kellermeyer Godfryt Hart, P.C., based in Rosemont, IL, has been offering architecture and engineering consulting services since 1985, catering to a national client base. Specializing in the evaluation, analysis, and repair of structural and enclosure systems, the firm is led by principals K.B. Kellermeyer, Ernest Hart, Howard Lafin, and James Erickson. Generated from their available business information

Apex Design Build is a fully integrated design, architecture and construction firm that specializes in creating state-of-the-art healthcare facilities nationwide. Our industry-leading expertise helps you mitigate risk, eliminate surprises, and save time, money, and effort. At Apex, our work pays dividends for your business long after construction is complete.

Vertical Systems Analysis Inc. (VSA) is a premier elevator and escalator consulting and engineering firm based in Chicago, Illinois, with over 30 years of experience and a diverse portfolio of satisfied clients. The firm offers comprehensive services including design, technical drawings, traffic analysis, maintenance audits, and compliance with safety regulations. Since its establishment in 1986, VSA has positioned itself as a trusted partner for building owners and property managers, providing expertise in new installations, modernization projects, and inspections across major cities like New York, Chicago, Philadelphia, and Miami. Their commitment to knowledge, professionalism, and customer service has made them a leader in the elevator and escalator consulting industry. Generated from the website