The Department of the Navy, NAVSEA/PMS 425, is soliciting AN/BYG-1 Applications to develop, test, integrate, deliver, logistically support, and sustain compiled software baselines for the submarine combat control system, including current, future, and legacy applications. The effort includes decoupling applications from hardware/software dependencies, implementing microcontainer/microservices architecture, increasing virtualization and shared test infrastructure, developing AI/ML tactical decision aids, and supporting international cooperative and joint program combat-control integration. Amendment 002 was published on 22 September 2026 and Amendment 001 on 8 August 2026, with the solicitation and unclassified attachments designated CUI and available only through the E-TIC portal hosted by AIMTC; classified SECRET software source code GFI will be transmitted physically. To obtain access, offerors must submit a consolidated request with DD Form 254 verifying DCSA SECRET facility clearance/safeguarding, DD Form 2345, an executed TOUA, company CAGE code, designated E-TIC representative, and, if requested, classified media/NISS mailing information; a TOP SECRET facility clearance and safeguarding capability is required by contract award, and the Government will not sponsor upgrades. Classified media is sent under NISPOM via USPS Registered Mail or approved carrier using a double-envelope system, with receipt returned within five business days; E-TIC account setup requires CAC/ECA and JCP registration, and if access is not granted within five business days of the initial email package, offerors should contact the listed POCs.

The Navy is soliciting proposals for the AN/BYG-1 Submarine Combat Control System applications, covering development, testing, integration, logistics, and full-lifecycle sustainment of current, future, and legacy software baselines, with modernization toward microservices and AI/ML-enabled tactical decision aids.

This is a formal solicitation for the AN/BYG-1 Applications requirement, covering the U.S. Navy's Submarine Combat Control System. The contract encompasses development, testing, integration, delivery, logistics, and full-lifecycle sustainment of current, future, and legacy AN/BYG-1 software baselines. Key efforts include decoupling applications from hardware and software dependencies, implementing microcontainer/microservices architecture, enhancing virtualization, and integrating AI/ML tactical decision aids. The solicitation documents are CUI and available only via the secure E-TIC portal, with classified SECRET software source code provided to eligible offerors; access requires a DD Form 254, DD Form 2345, and a signed TOUA. Offerors must possess a SECRET facility clearance for proposal preparation, but a fully adjudicated TOP SECRET facility clearance and safeguarding capability is required by the time of contract award.

The Department of the Navy is hosting an Industry Day on May 28, 2026, at the Naval Undersea Warfare Center in Newport, RI, to discuss the upcoming AN/BYG-1 Applications requirement. A Draft Solicitation is available via E-TIC, with a question-and-answer period open until May 14, 2026. The Government intends to award a single contract based on a future formal solicitation, but this notice is for planning only and not a request for proposals. Attendance is limited to three representatives per company, with registration and questions due by May 14, 2026. No budget amounts are specified in this announcement.

The Department of the Navy is hosting an Industry Day on May 28, 2026, at the Naval Undersea Warfare Center in Newport, RI, to discuss the AN/BYG-1 Applications requirement. A Draft Solicitation is available via E-TIC, with a Question-and-Answer period open until May 14, 2026. Registration and question submission for Industry Day must be completed by May 5, 2026, with attendance limited to three representatives per company. The government intends to award a single contract under a future formal solicitation, but this notice is for planning only and not a request for proposals. No budget amounts are specified.

This is an Industry Day announcement and draft solicitation for AN/BYG-1 Applications to gather industry feedback, not a formal Request for Proposal. An Industry Day will be held on May 28, 2026, at the Naval Undersea Warfare Center Newport Division in Newport, Rhode Island. The draft solicitation documents are available only through the controlled Electronic Technical Information Center (E-TIC) for registered members. The question-and-answer period for the draft is open until May 14, 2026. If a formal solicitation is issued later, the government currently intends to award a single contract.

This is an Industry Day announcement and draft solicitation for AN/BYG-1 Applications to gather industry feedback, not a formal Request for Proposals. An Industry Day will be held on May 28, 2026, at the Naval Undersea Warfare Center Newport Division in Newport, RI. The draft solicitation and related documents are available only as Controlled Unclassified Information through the Electronic Technical Information Center (E-TIC), requiring specific credentials for access. The government's current intent is to award a single contract, but there is no obligation to respond to this notice. The question-and-answer period for the draft solicitation is open until May 14, 2026.

This is an Industry Day announcement and draft solicitation for AN/BYG-1 Applications to gather industry feedback, not a formal Request for Proposals. An Industry Day will be held on May 28, 2026, at the Naval Undersea Warfare Center Newport Division in Newport, RI. The draft solicitation and related documents are available as Controlled Unclassified Information through the Electronic Technical Information Center (E-TIC), requiring specific registration and access credentials. The government's current intent is to award a single contract, but there is no obligation for potential offerors to respond to this notice. The question-and-answer period for the draft solicitation is open until May 14, 2026.

This is an Industry Day announcement and draft solicitation for AN/BYG-1 Applications to gather industry feedback, not a formal Request for Proposals. An Industry Day will be held on May 28, 2026, at the Naval Undersea Warfare Center Newport Division in Newport, RI. The government's current intent is to award a single contract, but there is no obligation to respond to this notice. The draft solicitation and related documents are available as Controlled Unclassified Information through the Electronic Technical Information Center (E-TIC), requiring specific registration and access credentials. The question-and-answer period for the draft solicitation is open until May 14, 2026.

This is an Industry Day announcement and draft solicitation for AN/BYG-1 Applications to gather industry feedback, not a formal Request for Proposals. An Industry Day will be held on May 28, 2026, at the Naval Undersea Warfare Center Newport Division in Newport, RI. The draft solicitation and related documents are available as Controlled Unclassified Information through the Electronic Technical Information Center (E-TIC) for registered members. The question-and-answer period for the draft solicitation is open until May 14, 2026. The government's current intent is to award a single contract, but there is no obligation to respond to this notice.