Products and Services


Change is coming

Welcome to PreserveList, Preservation Maryland’s online preservation services directory. This website is currently under construction, but listings are still accessible.

PreserveList was developed to connect preservation service providers with customers that are looking to care for their historic structures.  After the site’s full relaunch on January 1, 2023, PreserveList will be a free service to all, both those looking for preservation services and those interested in listing their relevant services.

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Engineering, General Contractor

Structural, a Structural Group company, integrates technology-driven solutions into its industry-leading specialty contracting services. Structural’s specialty contracting services improve, protect, and repair infrastructure and are provided directly to owners or through general contractors and designers. Industry-Leading Specialty Contracting Expertise Founded in 1976 by Peter Emmons, Structural is widely recognized as the industry leader in developing innovative repair solutions to the most challenging infrastructure repair problems. In combination with other Structural Group companies, Structural holds the position as the largest specialty concrete repair contractor in the United States and is 34th in Engineering News-Record (ENR) magazine’s list of the Top 600 Specialty Contractors. With locations nationwide and in select international markets, Structural serves the Commercial, Public, Industrial, and Power markets.