Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

STONE & WEBSTER, INC.

Subsidiary ofCHICAGO BRIDGE & IRON COMPANY N.V.UEI: WAKQGXCDBH15

STONE & WEBSTER, INC. is a federal contractor, registered under UEI WAKQGXCDBH15. It has been awarded $48,912,632 in federal contracts. Primary work spans Engineering Services and Other NAICS codes (3 codes, <0.5% each). Top awarding agencies include Department Of Defense and Other agencies (1 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

WAKQGXCDBH15

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

26

All time

Active

0

Currently performing

Completed

26

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$48.8M99.8%

Other agencies (1 agencies, <0.5% each)$76.1K0.2%

Awards by NAICS

541330 - Engineering Services$48.3M98.7%

Others - Other NAICS codes (3 codes, <0.5% each)$625.0K1.3%

Awards by Agency Over Time

Awards by Place of Performance

Compete with STONE & WEBSTER, INC.

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for STONE & WEBSTER, INC.

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Join 750+ contractors already using CLEATUS

Open opportunities in STONE & WEBSTER, INC.'s top NAICS codes and agencies

Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities Agency

Solicitation # business-impact-analysis-update-disaster-recovery-plan-services-inland-empire-utilities-agency

Aanko Technologies Inc. is soliciting certified Disadvantaged Business Enterprise and Small Business Enterprise sub-consultants and suppliers to provide professional services for the Inland Empire Utilities Agency in San Bernardino and Riverside Counties, California. The scope of work focuses on emergency management, business continuity planning, technical writing, data collection, and the updating of IT and disaster recovery plans. Relevant expertise should align with NAICS codes for administrative management, engineering services, computer systems design, and public relations. Interested parties must submit their responses by November 17, 2026. The primary point of contact for this solicitation is Liz Jordan-Wettstein. This opportunity is specifically targeted toward DBE-certified firms capable of supporting critical infrastructure resilience and technical documentation efforts within the state of California.

Aanko Technologies Inc.

POSTED

about 2 hours ago

DEADLINE

Water Infrastructure Risk & Safety AnalysisThe Water Infrastructure Risk and Safety Analysis subcontract, issued by W4LD USA Hecsa under the Department of Defense, focuses on providing specialized engineering risk management for dams, levees, and public works infrastructure on USACE projects. The scope of work involves applying contemporary risk-related models and methods to ensure infrastructure safety and the development of long-term stewardship practices. Key deliverables include comprehensive risk assessment reports, safety evaluations, and detailed infrastructure stewardship plans. Due to the technical nature of the requirements, personnel must possess advanced engineering risk management certifications. This opportunity falls under NAICS code 541330 and was posted on October 20, 2026, with a response deadline of November 6, 2026.

POSTED

about 6 hours ago

DEADLINE

Hydrologic & Hydraulic (H&H) Engineering ServicesThis subcontract for Hydrologic and Hydraulic Engineering Services supports prime contractors on USACE Integrated Water Resources projects under the Department of Defense. The scope of work involves performing advanced H&H analyses, developing specialized methodologies, and creating and maintaining models to address flood risk management, coastal storm risk reduction, and sediment management. The selected provider will utilize state-of-the-art engineering tools and management systems to deliver technical analysis reports, engineering study results, and functional H&H models. The opportunity is categorized under NAICS code 541330 and was posted on October 20, 2026. Interested parties must submit their responses by the deadline of November 6, 2026.

POSTED

about 6 hours ago

DEADLINE

Non-Destructive Testing (NDT) & InspectionThis subcontract opportunity, managed by the Department of Homeland Security under agency CG-SEA-C23, involves providing Non-Destructive Testing and inspection services for USCG Surface Force Logistics Center dry-dock projects. The selected contractor will support prime contractors by performing technical inspections of the hull and structure, specifically utilizing ultrasonic testing equipment to conduct 100 UT shots. The scope of work includes inspecting hull plating, fendering systems, the mast, and other accessible spaces to deliver detailed structural integrity findings and UT reports. The project is designated as a total Small Business Set Aside under NAICS code 541330 and will be performed in San Francisco, California. Interested parties must respond by October 29, 2026, following the posting date of October 20, 2026.

POSTED

about 6 hours ago

DEADLINE

Architectural & Engineering (A/E) Design ServicesThis subcontract for Architectural and Engineering Design Services involves the update and finalization of existing 100 percent design plans for the USACE Hangar 750 renovation projects. The selected licensed professional A/E firm will be responsible for updating baseline design plans to meet current building codes, modifying layouts specifically for Hangar B, and designing administrative spaces for the second floor. The project falls under NAICS code 541330 and is associated with the Department of Defense through the W074 Endist Wilmington agency. The primary deliverables for this engagement include the submission of final construction drawings, detailed specifications, and all necessary design documents required for the completion of the renovation.

W074 Endist Wilmington

POSTED

about 6 hours ago

DEADLINE

Technical Data Development and Configuration ManagementThis subcontract for Technical Data Development and Configuration Management supports prime contractors on NAVSUP Weapon Systems Support projects. The scope of work focuses on managing technical documentation and version control, specifically tracking hardware and software baseline changes and developing technical publications and manuals. Key responsibilities include preparing CDRL reporting for items 10 through 15 and utilizing configuration management software and SRDR reporting tools to ensure compliance with DoDD 5230.24 and FAR/DFARS data management standards. The project deliverables consist of submitted CDRLs, updated technical manuals, and configuration baseline reports. This opportunity is categorized under NAICS code 541330 and is associated with the Department of Defense. Interested parties should note the response deadline of November 20, 2026, for this effort based in the 19111 zip code area.

Navsup Weapon Systems Support

POSTED

about 6 hours ago

DEADLINE

in about 1 month

F-18 ACS Sustaining Engineering SupportThe F-18 ACS Sustaining Engineering Support subcontract involves providing high-level engineering analysis for prime contractors on NAVSUP WSS projects to ensure the continued performance of F-18 cockpit systems. The scope of work encompasses Reliability and Maintainability engineering, obsolescence management for end-of-life components, logistics engineering for LSA updates, and Human Systems Integration to address safety and ergonomics. The selected provider will utilize specialized engineering analysis software and LSA databases in accordance with DoDD 5230.24 and SRDR formats to deliver comprehensive engineering reports and mitigation plans. This Department of Defense effort falls under NAICS code 541330 and is managed by the Navsup Weapon Systems Support agency.

Navsup Weapon Systems Support

POSTED

about 6 hours ago

DEADLINE

in about 1 month

PMA-290 Technical and Engineering Services

Solicitation # N0042125RFPREQAPM2900480-2

The Naval Air Warfare Center Aircraft Division and Naval Air Systems Command, supporting PMA-290, intend to award a sole source Single Award Indefinite Delivery Indefinite Quantity contract to Aviation Systems Engineering Company Inc. This effort, categorized under NAICS 541330, provides technical engineering and fleet deliverable capabilities for Maritime Patrol and Reconnaissance Aircraft and associated ground stations, specifically supporting the P-8A program. The scope includes systems engineering for new and modernized systems, software development and integration within a DEVSECOPS environment, cybersecurity, and the production of training materials. The contractor is also required to provide warehouse facilities for equipment storage and aircraft modification facilities near NAS Jacksonville, Florida. Performance is expected to begin in the third quarter of FY27, with work distributed across government sites in Patuxent River, Maryland; Seattle and Oak Harbor, Washington; Jacksonville, Florida; and Charleston, South Carolina, with approximately 20 percent of work performed at the contractor site. A critical requirement for this contract is adherence to the Navy Cybersecurity Workforce qualifications, with privileged access requiring specific IA certifications such as Security+ CE or SSCP. This notice is for informational purposes only and is not a formal request for proposal. Primary points of contact for this effort are Contracts Specialist Jacob Kerig and Procuring Contracting Officer Michele J. Estep.

Naval Air Systems Command

POSTED

about 6 hours ago

DEADLINE

Terminal High Altitude Area Defense (THAAD) Modeling & Simulation Support

Solicitation # THAADMS-26-0001

The Department of the Army, on behalf of Portfolio Acquisition Executive Fires, is seeking qualified sources to provide specialized engineering, modeling, simulation, and software support for the Terminal High Altitude Area Defense THAAD Project Office. The primary focus of this effort is the AN/TPY-2 Terminal Mode, requiring the contractor to handle the development, integration, and testing of modeling and simulation products. Key deliverables include incremental, engineering, and final software releases, as well as updated software documentation and on-site integration support to resolve observations during development and system testing. This is a Request for Information to identify capable industry partners and is not a request for quotes. Interested parties must submit their company contact information and a capabilities statement of up to five pages for each of the four major tasks via email to the designated points of contact. Responses are due by November 15, 2026, and should be submitted in MS Word, Excel, or PDF format. The work is expected to be performed at Redstone Arsenal in Alabama.

Missile Defense Agency (mda)

POSTED

about 6 hours ago

DEADLINE

PEO-M Undersea Test Shape and Cradle Assessment Event (AE)

Solicitation # PEO_M_Undersea_Test__Shape_and_Cradle_AE

Department Of Defense

POSTED

about 6 hours ago

DEADLINE

C1DA--AE Replace Roofing 539-25-101

Solicitation # 36C25027R0009

250-NETWORK Contract Office 10 (36C250)

POSTED

about 6 hours ago

DEADLINE

REMUS 300 Training

Solicitation # N0018927QL002

The Naval Supply Systems Command Fleet Logistics Center Norfolk, acting on behalf of the Naval Oceanographic Office, is soliciting a sole source, firm-fixed-price contract for REMUS 300 diagnostics and on-site repair instruction support services. The intended awardee is Huntington Ingalls Incorporated (CAGE: 34293). The contract features a three-year ordering period from November 15, 2026, through November 14, 2029, and is categorized under NAICS code 541370. The scope of work involves providing tailored training for up to fifty students, specifically focusing on a 10-day Field Maintenance Training course and a 5-day Operations and Maintenance Training course. Key deliverables include a course curriculum to be submitted within thirty days of award and the delivery of instruction at the Naval Oceanographic Office in Stennis Space Center, Mississippi. The acquisition is conducted using Simplified Acquisition Procedures in accordance with FAR Part 12. Because this is a sole source procurement, the government will award the contract based on the initial quote once the price is determined to be fair and reasonable, and non-price factors will not be evaluated. Personnel performing the services must possess a DCSA-issued Top Secret/SCI clearance to handle classified information and Confidential Unclassified Information. Performance will be monitored via a Performance Requirements Summary, requiring a 100 percent accuracy rate for completed actions. Payment will be processed electronically through the Wide Area WorkFlow system. The solicitation includes a not-to-exceed travel CLIN of 46,363.50 dollars, while other line items for training are firm-fixed-price.

Navsup Flt Logistics Ctr Norfolk

POSTED

about 6 hours ago

DEADLINE

Area of Interest (AoI) – Metal Cleaning and Finishing Services

Solicitation # W911KF25SC002-AoI0016

The Army Contracting Command Anniston Army Depot is seeking innovative commercial solutions for depot-level metal cleaning, surface preparation, and finishing services for combat vehicle components. This Area of Interest, solicitation W911KF25SC002-AoI0016, focuses on modern and environmentally compliant methods for chemical stripping, abrasive media cleaning, and a variety of plating and coating processes, including anodizing, chromate conversion, black oxide, electroless nickel, hard chrome, zinc, tin, copper, and phosphate. The government anticipates utilizing a Multiple Award Task Order Contract structure to ensure technical redundancy and coverage. Key requirements include a strict seven-working-day turnaround time from the date of part drop-off and the contractor's responsibility for the secure pick-up and delivery of parts to and from the depot in Alabama. Prospective providers must demonstrate facility capabilities, including specific tank and oven dimensions, weight limits, and crane clearances, while adhering to OSHA standards and federal, state, and local environmental regulations. Evaluation will be based on technical feasibility, innovation in processing technology, facility capacity, and the ability to perform mandatory ASTM and Military Standard quality tests in-house or via certified labs. Interested parties must submit a written Solution Brief via email by October 5, 2026, including Rough Order of Magnitude pricing. All selected companies must be active in the System for Award Management. This notice is an Area of Interest and does not constitute an authorization to begin performance or a guarantee of award, as all final contracts are subject to funding availability and successful negotiations.

Department Of Defense

POSTED

about 6 hours ago

DEADLINE

Architectural & Structural Design

Inland Empire Job Corps

POSTED

about 12 hours ago

DEADLINE

Electrical Engineering Services, Recreation Center Door Holders

Solicitation # 26-087-RFP

The City of West Sacramento is soliciting proposals for electrical engineering design services to install magnetic door holders on fire-rated doors at eight locations within the Recreation Center (Building K) at 2801 Jefferson Blvd. The selected design professional in general responsible charge will be tasked with tying these devices into the existing campus fire alarm system. The scope of work is divided into five primary tasks: project initiation and field verification, code analysis and DSA coordination, creation of permit-ready construction documents, exemption documentation, and construction phase services, which include reviewing contractor submittals and coordinating with a DSA-certified project inspector. The project must comply with Title 24 and CSFM listings, though it is expected to qualify for exemption from DSA plan review under IR A-22 Section 4.1.1. The solicitation, numbered 26-087-RFP, requires proposals to be submitted via the City's e-Procurement Portal by November 20, 2026, at 2:00 pm. Submissions are limited to ten pages and must include a transmittal letter, a technical project approach, and a cost proposal using the provided electronic rate sheet. The City utilizes a qualifications-based evaluation process, weighting proven ability at 37.5%, proposer qualifications at 25%, technical approach at 18.8%, and acceptance of the standard contract at 6.3%, with cost evaluated separately for the highest-ranked proposers. This contract is subject to federal and state regulations, including 2 C.F.R. § 200.326, prevailing wage requirements under Labor Code section 1720, and compliance with state apprentice employment laws.

Capital Projects - Construction

POSTED

about 13 hours ago

DEADLINE

in about 1 month

Architect-Engineer (A-E) Structural Engineering Services – Task Order Contract

Solicitation # 20261019031

County of Orange OC Public Works

POSTED

about 13 hours ago

DEADLINE

in about 2 months

CIPP Delegated Design and Engineering

City of Sandy Springs

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Structural Engineering Services

Confederated Tribes of the Colville Reservation

POSTED

about 18 hours ago

DEADLINE

in about 1 month