FY28 Frequency Converter Plant, Yokohama North Dock
Army Corps of Engineers · W2SN ENDIST JAPAN
Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.
Where this opportunity stands
Every notice posted under solicitation W912HV-26-Z-0022 in this department, oldest first.
- Aug 26, 2026 · this noticeSources Sought
- Sep 14, 2026Sources SoughtOpen
Next steps for this stage
Standard steps for the notice type; not advice about this buyer.
- Answer the notice: this is when the requirement can still be shaped.
- Contact the contracting officer named on the notice.
- Check who won similar work; they are the likely bidders.
What the notice says
See attachment for full Market Questionnaire. The U.S. Army Corps of Engineers (USACE) is exploring the use of alternative acquisition strategies like Progressive Design Build and Integrated Design and Construction for the upcoming electrical substation project at Yokohama North Dock. Because these contracting method differ from traditional U.S. Government Fixed-Price Design-Build contracts, this summary is provided to explain the different framework, how risks are shared, and how the contractor and Government will collaborate as well as to determine local industry interest in these new method… (show all)
s. What is Progressive Design-Build (PDB)? PDB is a highly collaborative project delivery method. Unlike traditional Design-Build where contractors must submit a final construction proposal based on an incomplete preliminary design, PDB selects a contractor based primarily on their qualifications, past performance, and expertise, rather than a final price. What is Integrated Design & Construction (IDAC)? The Integrated Design and Construction (IDAC) acquisition strategy represents a highly collaborative, two-phase procurement method designed to mitigate risks, compress timelines, and control costs on complex military and civil works construction projects. The intent is to competitively select the construction contractor early in the design cycle. This allows the construction contractor to provide real-time constructability reviews, cost estimations, and market supply-chain analysis while the Designer of Record (DOR) finalizes the design. For both methods, once the contractor is selected, the U.S. Government and the Contractor work together as a team to collaboratively/progressively develop the design, schedule, and cost. This market survey is intended for local sources only. Local sources are those sources physically located and licensed to conduct business in Japan. Firms interested and capable of performing this work are highly encouraged to submit a response (submission requirements are located within this notice). We are committed to partnering with industry as much as we can throughout this process and therefore encourage all interested companies to respond to this sources sought. Market research and industry feedback is an essential part of the acquisition process. The information requested in this announcement will be used within POJ to facilitate decision-making and will not be disclosed outside the agency. However, respondents submitting business information pursuant to this announcement should consult 41 C.F.R. parts 105-60 and other implementing regulations concerning the release of such information to third parties under the Freedom of Information Act (FOIA). All information submitted by respondents that they consider confidential and not releasable to third parties outside of USACE, and its employees, agents, consultants, and representatives, must be clearly and conspicuously marked. SYSTEM FOR AWARD MANAGEMENT (SAM) All interested companies, including joint ventures, shall be registered in the SAM database in order to be eligible for award of Government contracts. https://www.sam.gov LOCAL SOURCES Firms which have not done business with U.S. Army Corps of Engineers, Japan Engineering District, are requested to visit the following website: https://www.poj.usace.army.mil/Business-With-Us/ for general information. a. This contract will be performed in its entirety in the country of Japan and is intended only for local sources. Only local sources will be considered under this solicitation. Local sources are sources (e.g. corporations, partnerships, or Joint Ventures [For a Joint Venture, the Joint Venture as an independent entity must satisfy the local source requirements or, in the alternative, each member of the Joint Venture must individually satisfy the local source requirements]) that are physically located in Japan and authorized (i.e. licensed and registered) to perform construction in Japan. Specifically, a prospective offeror must be duly authorized to operate and conduct construction business in Japan and must fully comply with all applicable laws, decrees, labor standards, and regulations of Japan during the performance of the resulting contracts. b. In addition, offerors must possess a Japanese civil construction (doboku isshiki koji) license or Japanese architectural construction (kenchiku isshiki koji) license by the proposal due date and time. The U.S. Government will verify that the offeror has the license through the Ministry of Land, Infrastructure, Transport and Tourism (MLIT) website at https://etsuran2.mlit.go.jp/TAKKEN. It is the responsibility of the offeror to ensure that it has the license (Japanese civil construction or Japanese architectural construction), and that it is accurately shown on the MLIT website, by the proposal due date and time. Failure to comply with this requirement will be cause for rejection of your offer. c. The U.S. Government will not offer �United States Official Contractor� status under Article XIV of the US-Japan Status of Forces Agreement (SOFA) to U.S. contractors normally resident in the United States; nor will the U.S. Government certify employees of such contractors as �Members of the Civilian Component� under Article I(b) of the SOFA. Project Information: Project Title: FY28 Frequency Converter Plant Project Location: Yokohama North Dock, Japan Project Magnitude: Between �7,500,000,000 and �15,000,000,000 (Japanese YEN) Project Description: This project will construct a new 66kV electrical substation and frequency converter plant at Yokohama North Dock. The primary requirement is to provide a permanent and sustainable source of 60Hz shore power for U.S. military watercraft. The project will deliver a complete and usable power distribution system. Key components include: � Primary Facility: A 14,359 SF main substation and frequency converter plant to transform and convert high-voltage 50Hz power from TEPCO to 60Hz. � Supporting Facilities: Construction of electrical distribution lines, a disconnection building, special foundations, and utility connections (water, sewer). � Site & Infrastructure: Installation of paving, site improvements, exterior lighting, and required cybersecurity, fire protection, and anti-terrorism measures.
Who won similar work
12 award notices on SAM.gov in the last 24 months. Match: Same office, same NAICS 236220.
| Winner | Awards | Value | Last |
|---|---|---|---|
| ICHIKEN CO LTD | 3 | $88.9M | Sep 26, 2025 |
| OBAYASHI CMS KADENA JV Fukuoka-shi 810-0001 JPN | 1 | $390.0M | Sep 25, 2026 |
| SUMIJU YOKOSUKA KOGYO CO., LTD. | 1 | $245.0M | May 26, 2026 |
| MAEDA-SAMSUNG-KGC-ONAKA JOINT VENTURE Naha City Okinawa 9000036 JPN | 1 | $160.0M | Jan 28, 2026 |
| EXEO-NAKAMOTO KOGYO JV Okinawa City 904-0021 JPN | 1 | $60.7M | Feb 18, 2025 |
| Gilbane Japan GK Chuo-ku TOKYO 103-0025 JPN | 1 | $36.8M | May 14, 2026 |
| NIPPO CORPORATION | 1 | $17.5M | Jun 27, 2025 |
| Gilbane Federal Concord CA 94520 USA | 1 | $17.2M | Dec 17, 2025 |
| CONTI FEDERAL SERVICES, LLC | 1 | $10.2M | Feb 28, 2025 |
| TODA CORPORATION | 1 | $6.6M | Sep 28, 2026 |
Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in.
- Sep 28, 2026TODA CORPORATION$6.6MDemolition of Maintenance Hangar, Building 3542, Kadena Air Base, Okinawa, Japan
- Sep 25, 2026OBAYASHI CMS KADENA JV Fukuoka-shi 810-0001 JPN$390.0MTHEATER AIRCRAFT CORROSION CONTROL PREP HANGAR, KADENA AIR BASE, OKINAWA, JAPAN
- May 26, 2026SUMIJU YOKOSUKA KOGYO CO., LTD.$245.0M$245M Multiple Award Task Order Contracts (MATOC), Sustainment, Restoration, and Modernization (SRM) Requirements, Okinawa, Japan
- May 14, 2026Gilbane Japan GK Chuo-ku TOKYO 103-0025 JPN$36.8MFY25 ZNRE224305P2 Improve Military Family Housing PAIP 9 Phase 2, Yokota Air Base, Japan
- Jan 28, 2026MAEDA-SAMSUNG-KGC-ONAKA JOINT VENTURE Naha City Okinawa 9000036 JPN$160.0MFY25 Replace Kubasaki High School, Camp Foster, Okinawa, Japan
- Dec 17, 2025Gilbane Federal Concord CA 94520 USA$17.2MConversion of Building 4203 to Secure Space, Camp Courtney, Okinawa, Japan
- Sep 26, 2025ICHIKEN CO LTD$35.3MFY25 AFHC PN101565 Family Housing Improvements Construction Camp Zama and SFHA (DBB)
- Sep 26, 2025ICHIKEN CO LTD$31.1MFY25 AFHC PN101565 Family Housing Improvements Construction Camp Zama and SFHA (DBB)
- Jul 16, 2025ICHIKEN CO LTD$22.5MFY25 Improve Military Family Housing PAIP 8B, Yokota Air Base, Japan
- Jun 27, 2025NIPPO CORPORATION$17.5MFY24 Whole House Revitalization North Side Townhouses, Phase 4, MCAS Iwakuni, Japan
Competitive landscape
For the 8 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.
- 0 of these past winners lobbied Army, Dept of (Corps of Engineers) or Army, Dept of (Other) or Natl Guard since 2024 (0 filings)
- 0 of their lobbyists list a past Army, Dept of (Corps of Engineers) or Army, Dept of (Other) or Natl Guard job
- No corporate PAC money from them to the overseeing committees since 2024
- 0 foreign-agent (FARA) registrations
Policy around it
Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.
- 0 bills named on the past winners' lobbying filings
- 32 rules from the department in the last 12 months
- 0 executive orders naming the agency in the last 12 months
Market
For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards.
- 0 of the past winners are listed companies
- 0 insider buys and 0 insider sells at them in the last 90 days
Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.
Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.