Cleanbrook

Bevan Lawson P.E. Consulting Structural Engineers, based in Philadelphia, specializes in a diverse range of structural systems and materials, including structural steel, light gauge steel framing, timber framing, masonry, and both mild and prestressed concrete. The firm has experience with various project scopes, from small commercial renovations to large-scale hospital and commercial additions, showcasing their adaptability and expertise in the field. The company has managed a variety of complex projects, such as the transformation of a 1970s office building into a residential tower and the construction of mixed-use developments. Their clientele includes individual property owners, large commercial and residential groups, institutions, contractors, and architects, reflecting their broad industry impact. Generated from the website

With annual revenues of more than more than $2 billion, Day & Zimmermann has been recognized by Forbes as one of the largest private companies in the United States. The company has a work force of over 20,000 employees in nearly 150 locations worldwide. Founded in 1901, Day & Zimmermann serves more than 1,300 customers, including several Fortune 100 companies. It provides architecture, engineering, procurement, contract maintenance, project management, and design and build services. The company also offers logistics, life support, facility management, and equipment operation and maintenance solutions to the Department of Defense and other government agencies. Day & Zimmermann additionally provides security, outsourcing and validations services, as well as manufactures, stores and demilitarizes ammunition products.

Founded in 1954, Stantec planning, engineering, interior design, landscape architecture, surveying, environmental sciences, and project management and economics solutions for infrastructure and facility projects. It works with a team of more than 10,000 employees. The company maintains over 130 offices in North America. Stantec serves clients in the public and private sectors. Stantec provides solutions to industrial clients to resolve water, wastewater, and environmental issues. The company offers mechanical, land development, process and structural engineering services. In addition, it provides Terrestrial ecotoxicity testing, waste management, and Environmental documentation, and permitting solutions. It serves the mining, municipal, transportation, power, wastewater, and oil and gas sectors.