McKinstry

Southland Industries

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As an MEP building systems expert, we provide integrated, full lifecycle solutions that optimize the design, construction, operation, and efficiency of buildings. We partner with our clients and leverage the collective expertise of our people to create better built environments.

Clayco

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Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building,"​ providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects.

Harper Limbach

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Harper commits to providing the owner the best end-product in terms of price and quality; we also manage all components of mechanical, electrical, plumbing and control systems for the building owner from system design and construction through performance and maintenance. Due to a strong belief in reducing the owner’s Total Cost of Ownership (TCO), we focus heavily on owner-direct sales and value-delivered in “pre-design” and “pre-construction” phases. This practice allows us to deliver projects safely and quickly in virtually every economic sector.

SitelogIQ

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SitelogIQ is a national provider of engineering and construction program management services and solutions. Formed in 2018 and built on decades of industry experience from our legacy companies, we bring together a nationwide team of experts dedicated to improving the built environment. Our mission is to partner with customers to make buildings better—creating environments that are healthier, safer, more efficient, sustainable, and functional. We focus on improving facility performance while delivering long-term value and supporting environmental stewardship. We offer a full range of design, engineering, construction program management, and capital planning services for HVAC, solar energy, EV charging, water conservation, building controls, LED lighting, and facility improvement solutions.

Limbach

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Limbach is a building systems solutions firm that designs, delivers, and maintains mechanical (heating, ventilation, and air conditioning), electrical, plumbing, and controls (“MEPC”) systems that support life’s most important moments. We partner with building owners and operators of mission-critical facilities across healthcare, industrial and manufacturing, data centers, life sciences, higher education, and cultural and entertainment markets. With approximately 1,500 team members across 21 offices throughout the Eastern and Midwestern regions of the United States, we strive to be an indispensable partner by combining our national capabilities with strong local execution and talent to deliver proactive, safe, and reliable solutions for complex facilities. Operating on a connected platform, we integrate engineering expertise with field execution to provide customized MEPC infrastructure solutions that address both operational and capital project needs, optimizing performance, enhancing reliability, and ensuring long-term safety. With headquarters in Tampa, FL., we operate from 21 strategically located business units throughout the United States including Western Pennsylvania (Pittsburgh), Eastern Pennsylvania (Warrington, PA), New Jersey (South Brunswick), New England (Burlington, MA), Ohio (Columbus and Athens, OH), Michigan (Pontiac and Lansing, MI), Tennessee (Chattanooga and Franklin), Florida (Tampa, Orlando, and Boynton Beach), Mid-Atlantic (Burtonsville, MD and Laurel, MD),North Carolina (Greensboro), Kentucky (Owensboro), and Minnesota (Greater Minneapolis).