Diamond Mechanical, Inc.

Diamond companies, consisting of Diamond Electric, Diamond State Engineering, and Diamond Mechanical, provides comprehensive mechanical, electrical, and plumbing services including design, installation, and maintenance across the Delmarva Peninsula. Our capabilities are unique in that we perform our work in-house using our diverse and capable staff consisting of registered master electricians, plumbers, HVAC technicians, Electrical and Mechanical Professional Engineers, and CAD designers.

As family owned and operated companies since our first incorporation in 1969, our business has been built upon a track record of consistently exceeding customer expectations. Our specialty is meeting our clients’ needs with prompt, personal attention, no matter how big or small the job. Over the years, we have designed and built some of the largest commercial and industrial projects on Delmarva, while continuing to offer basic maintenance and repair services to our many commercial and industrial clients. We are proud of our reputation for providing Quality Work – on schedule and within budget. We encourage potential new clients to confirm our reputation and seek references from our list of current and past clients.