About Company

Marick Mechanical (formerly Bieg Plumbing & Mechanical) provides full-service commercial and industrial mechanical solutions in the St. Louis area, offering commercial HVAC, plumbing, refrigeration, controls, preventative maintenance, construction, equipment sales, and sheet metal services. Marick Mechanical continues the legacy of Bieg Plumbing & Mechanical by combining local technicians and longstanding customer relationships with expanded regional resources and technical support to deliver responsive emergency repairs, planned maintenance programs, system installations, and practical solutions that prioritize safety, reliability, and long-term facility performance.

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