WSP Solutions Inc. has been awarded a $249,000,000 indefinite-delivery/indefinite-quantity contract for marine waterfront architect and engineering services, according to a May 14 Department of Defense contracts announcement. The contract was awarded by Naval Facilities Engineering Systems Command Northwest, Silverdale, Washington, which serves as the primary NAVFAC engineering command for naval installations in the Pacific Northwest region.

Scope and Contract Structure

The indefinite-delivery/indefinite-quantity contract provides NAVFAC Northwest with a pre-competed vehicle for ordering architect and engineer services specifically focused on marine waterfront infrastructure — the piers, wharves, drydocks, bulkheads, berthing facilities, utilities serving waterfront structures, and associated shore installations that support the Navy's operational surface and submarine forces based in the Pacific Northwest. An IDIQ vehicle of this type allows the contracting office to place task orders as specific design requirements are identified without conducting a new competition for each project, reducing the time between an installation's capital planning decision and the start of design work.

The $249 million ceiling represents the maximum value of task orders that can be placed against the contract over its ordering period. Individual task orders will be issued as NAVFAC Northwest identifies specific design requirements across the installations within its area of responsibility. The architect-engineer service model separates design from construction: WSP Solutions will produce the engineering designs, specifications, and construction documents that NAVFAC Northwest then uses as the basis for separate competitive construction awards, maintaining the government's ability to solicit competitive bids for each construction project rather than committing design and construction to the same contractor.

NAVFAC Northwest's area of responsibility encompasses Naval Base Kitsap — the largest naval installation on the West Coast — as well as Naval Station Everett, Naval Air Station Whidbey Island, and other installations in Washington and Oregon. The waterfront infrastructure supporting these installations is among the most complex and operationally critical in the Navy's shore establishment, as it directly enables the berthing, maintenance, and logistics support that keeps the Pacific Fleet's Pacific Northwest-based ships and submarines ready for deployment.

Marine Waterfront Infrastructure Requirements

Marine waterfront architect and engineer work differs substantially from conventional building design in the technical disciplines it requires. Waterfront structures must be engineered to resist the hydrostatic and hydrodynamic forces generated by tidal fluctuation, wave action, and vessel mooring loads, while the materials and coatings specified must withstand continuous saltwater exposure in environments that accelerate corrosion of steel and concrete structures far beyond what comparable land-based structures experience. The geotechnical conditions underlying waterfront construction — often including variable soils, dredged material fill, and proximity to the water table — add further complexity to foundation design and require specialized analysis not needed for conventional shore-based construction.

Naval waterfront design also carries security and operational requirements that distinguish it from civilian port design. Classified operational systems aboard berthed vessels impose specific requirements on pier utility services, including electrical power shore connections, cathodic protection systems, and data connectivity. Access control design must integrate with fleet security protocols, and the structural geometry of piers and wharves must accommodate the specific beam widths, draft requirements, and crane configurations of the ship classes they are intended to support. Engineering errors in waterfront design can result in facilities that cannot accommodate their intended vessels or that fail to meet the operational standards needed for maintenance and resupply operations.

The Pacific Northwest's seismic environment adds another dimension of technical complexity. The Cascadia Subduction Zone, which runs along the Pacific Northwest coast, represents one of the most significant seismic hazard zones in North America. Naval waterfront facilities in the region must be designed or evaluated to meet seismic performance standards that reflect the consequences of a major subduction zone event for critical naval infrastructure, requiring structural analysis competency in seismic engineering that not all architecture and engineering firms maintain.

Navy Facilities Engineering Systems Command has published unified facilities criteria that establish seismic design standards for Navy installations, and waterfront structures must demonstrate compliance with those standards across the range of credible seismic events in the project's hazard zone. For the Cascadia region, this means accounting for long-duration shaking generated by a full subduction zone rupture, which can last significantly longer and produce different structural demands than the higher-frequency shaking from crustal fault earthquakes of comparable magnitude. Engineering firms working in the NAVFAC Northwest area of responsibility must maintain current competency in the applicable UFC requirements to produce designs that pass Navy engineering review.

WSP Solutions and Federal Market Position

WSP Solutions Inc. is the U.S. federal government contracting subsidiary of WSP Global, one of the world's largest professional services and engineering firms, with extensive experience in infrastructure, environmental services, and transportation design. The company's federal practice includes work across multiple civilian and military agencies, with particular depth in transportation infrastructure and federal facilities. The NAVFAC Northwest marine waterfront award extends WSP's military construction design portfolio into the specialized discipline of naval waterfront engineering, where the combination of structural, marine, geotechnical, and corrosion engineering competencies distinguishes firms capable of competing for complex pier and wharf design requirements.

What It Means for Contractors

This award creates a sustained demand signal for marine waterfront engineering talent within the Pacific Northwest defense industrial base. Subcontractors in specialized disciplines — marine structural engineering, cathodic protection design, geotechnical engineering in marine environments, and pier electrical systems — should expect task orders from WSP Solutions as NAVFAC Northwest develops its capital improvement project queue. Small businesses with relevant waterfront design capabilities may find opportunities as subcontractors on individual task orders, particularly in disciplines or geographic areas where WSP Solutions' internal staff does not have established capacity.

For construction firms that compete for NAVFAC Northwest projects, the WSP Solutions A&E award creates a predictable design authority relationship for waterfront construction solicitations that reference task order packages from this vehicle. Understanding the standards and specifications approaches WSP Solutions applies to waterfront design will help construction bidders develop accurate cost estimates when NAVFAC Northwest releases design-bid-build solicitations for specific waterfront improvement projects. Specialty construction firms with waterfront capabilities — including underwater inspection and repair contractors, marine sheet pile installers, and pier fendering system suppliers — should track NAVFAC Northwest's construction solicitations that flow downstream from this design vehicle.

Contractors

WSP Solutions Inc. is the prime architect-engineer contractor. Naval Facilities Engineering Systems Command Northwest, Silverdale, Washington, is the contracting activity.

Sources

Department of Defense Contracts for May 14, 2026 — GlobalSecurity.org