About Us

Create. Build. Perform.

Headquartered in Harrisburg, PA, McClure Company is one of the Mid-Atlantic’s largest fully integrated mechanical construction, engineering, maintenance, and energy service organizations. Since 1953, we’ve partnered with clients to deliver smart, energy-efficient building solutions that add long-term value. Our team listens closely, discovers opportunities, and implements innovative systems that support performance, sustainability, and cost efficiency.

McClure takes pride in aligning in-house engineers with skilled craftsmen to provide fully customized mechanical infrastructure. From concept and design through installation, commissioning, and 24-hour service, we proactively manage every phase to ensure seamless project delivery and long-term system reliability.

Over the years, we’ve earned a strong reputation for delivering realistic budgets backed by guaranteed schedules.