O.C. McDonald Co.
A full-service mechanical and piping contractor, OC McDonald provides comprehensive design, installation and service for commercial new construction or retrofit. Our single-source approach allows us to manage all aspects of a project, reducing potential complications and minimizing costs for our customers.
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Download the latest edition of BLUEPRINT, the official South Bay Piping Industry Newsletter for all of the latest in industry news.
Please note: The next edition is scheduled to publish in the Fall of 2020.
A guide to the latest regulations, updated and annotated to include flammable, pyrophoric gases and plus certified contractors. South Bay Piping Industry – Labor/Management Trust – DEDICATED TO QUALITY & PERFORMANCE.
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