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Founded in 1977, Hoffmann Architects specializes in the rehabilitation of the building envelope. The firm`s work focuses on the exteriors of existing structures, diagnosing and resolving deterioration within facades, roofing systems, windows, waterproofing materials, plazas/terraces, parking garages, and historic and landmark structures. We provide consulting services for new building construction, as well as litigation and claim support.
FlatironDragados is a prominent civil engineering and construction firm operating in the U.S. and Canada. Formed from the integration of Flatiron and Dragados North America, it is now one of North Americas largest civil engineering companies. The firm reported combined revenues of $6.1 billion in 2023, with a backlog of $18.5 billion as of 2025. It is jointly owned by DRAGADOS, S.A. and HOCHTIEF, and led by CEO Javier Sevilla. The company specializes in large-scale infrastructure projects, including transportation systems like roads and bridges, water and environmental facilities, specialized construction such as tunneling, and public-private partnerships. FlatironDragados operates across 24 U.S. states and eight Canadian provinces, collaborating with both public and private clients to deliver essential infrastructure. The firm is committed to innovation and community-focused development, actively recruiting professionals in engineering and construction.
Buffalo Extraction Systems is a turnkey solutions provider in the Cannabis Extraction space, offering state of the art extraction solutions and expert consultancy for the Cannabis industry.
Short Elliott Hendrickson Inc. (SEH®) is an employee-owned professional services company made up of engineers, architects, planners and scientists and headquartered in St. Paul, Minn. Founded in 1927, SEH serves government, industrial and commercial clients in the buildings, infrastructure, environmental, energy, transportation and water markets. SEH’s 700 employee-owners share a common purpose: Building a Better World for All of Us®. This approach reflects a company-wide commitment to improving quality of life by designing safer, more sustainable infrastructure for local, state and federal units of government, and helping industrial and commercial clients achieve their business goals.
Thornton Tomasetti optimizes the design and performance of structures, materials and systems for projects of every size and level of complexity. An employee-owned organization of engineers, scientists, architects and other professionals collaborating from offices worldwide, we support clients by drawing on the diverse expertise of our integrated practices. We are committed to be a sustainable and enduring organization and the global driver of innovation in our industry.