WDP & ASSOCIATES CONSULTING ENGINEERS, INC.

WDP & Associates Consulting Engineers, Inc. specializes in comprehensive building envelope and infrastructure design services for federal facilities, with deep expertise in roof systems, facade restoration, water intrusion analysis, and historic preservation. The firm delivers technical design solutions for aging federal courthouses and administrative buildings, including envelope repairs, structural assessments, and restoration of original architectural elements such as cast iron fencing and masonry systems. Their work integrates building science principles with code-compliant retrofit strategies, addressing moisture management, thermal performance, and durability challenges in mission-critical government infrastructure. A key differentiator is their focus on heritage conservation within modernization projects, balancing preservation of historic features with energy efficiency and structural integrity requirements under the Inflation Reduction Act and GSA standards. The contractor maintains a consistent, long-standing relationship with the General Services Administration, providing engineering services across its nationwide portfolio of federal buildings. Their work supports GSA’s stewardship of federal property through targeted design studies and restoration plans for courthouses, administrative annexes, parking structures, and other publicly owned facilities, primarily in the Mid-Atlantic and Northeast regions. The primary NAICS code, 541330, reflects their specialization in architectural and engineering services, particularly in building systems analysis and rehabilitation. Their market positioning centers on federal facility lifecycle management, with vertical expertise in historic preservation, envelope diagnostics, and restoration design for federal courthouses and public service buildings. WDP & Associates is a small business structured as a 2L entity, headquartered in Manassas, Virginia. While no formal government certifications are listed, their consistent performance on GSA projects demonstrates established credibility in federal engineering services. The firm operates with a regional footprint focused on federal infrastructure needs across the eastern United States.