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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.
Headquartered in Harrisburg, Pennsylvania, McClure Company is one of the mid-Atlantics largest, fully integrated mechanical construction, engineering, maintenance and energy service organizations. We listen, discover and provide customers with value driven, energy-efficient building solutions. Incorporated in 1953, McClure Company has earned the trust of clients by leading thousands of commercial, institutional and industrial projects from concept to completion with flexibility and unwavering commitment to schedule. As an Accredited ESCO by the National Association of Energy Service Companies since 2009, McClure is a leader in infrastructure and renewable energy upgrades, asset sustainability, mechanical construction and emergency service work. Our performance contracting portfolio provides guaranteed savings, enabling building improvements with no out-of-pocket costs or financial risk. Voted ‘Best Places to Work since 2009, McClure Company has also received the highest level of Craftsmanship Awards in the mid-Atlantic since 1972 and is nationally ranked by Engineering News-Record as one of the countrys top mechanical firms.
Mattamy Homes is one of the largest privately owned builders in North America and is Canada`s largest new home builder, with operations across Canada and the United States. From a humble beginning in 1978, starting with the building and sale of a single home in Burlington, Ontario, Mattamy has gone on to build more than 60,000 homes in hundreds of communities . In Canada, those communities stretch across the Greater Toronto Area, as well as in Ottawa, Calgary and Edmonton, while in the United States, the company is represented in seven metropolitan areas: Minneapolis-St. Paul, Charlotte, Phoenix, Tucson, Jacksonville, Orlando and Tampa-Sarasota. Mattamy is involved in every aspect of neighborhood planning, from acquiring the land, designing the homes and striving to deliver an exceptional customer experience. The 1,000 people who work in Mattamy’s divisions and professional disciplines are committed to providing the best homeowner experience; Mattamy is universally recognized for its commitment to customer satisfaction, and continually ranks at the top of most homeowner satisfaction surveys. Our Mission and Values help guide the way we behave toward our customers and each other, every day. These are more than mere statements – they form the defining elements of Mattamy`s culture.
In an era where shortcuts and impersonal relationships are the norm, A&M Warshaw Plumbing & Heating Inc. shines as a trusted partner marrying the uncompromising expertise and reliability of the Citys largest plumbing companies with the personalization and attention of a family business. We have a long standing new construction, alteration, and service division to fulfill any of your clients needs!