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This Government Contract opportunity from National Aeronautics And Space Administration was posted on July 31, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Subsea Habitat Operations and Certification

Closed
Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237990
New
Federal
Construction Services for Confined Aquatic Disposal Cell Construction and Maintenance Dredging of the Providence River Federal Navigation Project, Providence, Rhode Island.
Solicitation # W912WJ27X1CUP
The U.S. Army Corps of Engineers, New England District, is seeking information from small and large businesses for a dredging project in Providence, Rhode Island, under NAICS code 237990. The project is estimated to cost between 80 million and 100 million dollars, with a solicitation expected around March 15, 2027. Construction is slated to begin in September 2027 and span approximately two years, divided into two dredging seasons ending August 31, 2029. The scope involves the mechanical dredging of approximately 5.5 million cubic yards of material using closed clamshell buckets. The work is divided into two primary sequences. First, the contractor must construct a new Confined Aquatic Disposal (CAD) cell at Edgewood Shoals North, which includes digging an access channel and excavating 3.2 million cubic yards of material for disposal at four designated sites. Second, the contractor will perform maintenance dredging of the Providence River and Harbor Federal Navigation Project to a depth of -40 feet MLLW plus two feet of allowable overdepth, removing approximately 2.3 million cubic yards of material to be placed in the newly constructed CAD cell. Strict operational requirements include maintaining a production rate of 300,000 cubic yards every 30 calendar days, working 24 hours a day, 7 days a week. All activities must adhere to prescribed environmental windows to protect aquatic wildlife, and extensions to these windows are not permitted. Interested firms must demonstrate experience with mechanical dredging at the required production rate and open water placement in New England during winter months. Capabilities packages are due by December 3, 2026.
W2SD Endist New England

POSTED

about 4 hours ago

DEADLINE

in about 1 month

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The contract requires the provision and ongoing operation of a certified subsea habitat designed to support three to four personnel for a minimum of five consecutive days at depths of twelve meters or greater, fully compliant with JPR 1700.1L standards and all applicable federal and state safety and environmental regulations. The habitat must be operationally reliable, structurally sound, and equipped to sustain life in an underwater environment under controlled conditions, with all systems certified to meet or exceed the mandated technical and safety benchmarks. This effort is intended to support research, training, or testing activities related to underwater analogs for space exploration. This is a subcontract under the National Aeronautics and Space Administration through NASA Johnson Space Center, with performance expected at a location in Houston, Texas, 77058. The solicitation was posted on July 31, 2026, and responses are due by August 21, 2026, with the NAICS code 237990 indicating it falls under other heavy and civil engineering construction. The contract is not subject to a specific set-aside designation, and potential offerors must demonstrate technical capability, operational experience, and regulatory compliance to be considered for award. While no point of contact is listed, interested parties may access full solicitation details through the provided SAM.gov link.

General Info

Subsea habitat contract for NASA Johnson Space Center supporting underwater analogs with JPR 1700.1L compliance in Houston, Texas.

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Houston, TX, 77058, USA

Set-Aside

NONE

Documents

This scope was carved out of 80JSC026Q0010.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Underwater Training and Testing

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyNational Aeronautics And Space Administration → NASA Johnson Space Center
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Provide and operate a certified subsea habitat capable of supporting 3–4 occupants for at least 5 days at depths of 12 meters or more, compliant with JPR 1700.1L and federal/state safety and environmental regulations.

More opportunities from National Aeronautics And Space Administration → NASA Johnson Space Center

Same awarding agency

NAICS: 541330
New
Federal
Rendezvous Proximity Operations, and Capture (RPOC) VI
Solicitation # 80JSC027RPOC6
The NASA Johnson Space Center is conducting market research via a Sources Sought notice for the Rendezvous Proximity Operations, and Capture (RPOC) VI requirement. The agency is seeking capability statements from interested firms, including all socioeconomic small business categories and HBCU/MI institutions, to provide comprehensive engineering support services. This scope includes research, analysis, design, development, integration, verification, test, evaluation, and operations support specifically for Guidance, Navigation and Control (GN&C), system engineering, and RPOC activities. Key technical objectives involve developing high-fidelity simulation environments and analysis tools, providing documentation for Certification of Flight Readiness (CoFR) recommendations, and offering real-time technical support for the ISS/Destination Mission Evaluation Room RPOC Console. The procurement falls under NAICS code 541330 for Engineering Services, with a size standard of 25.5 million dollars. Technical requirements necessitate proficiency in tools such as Trick, JEOD, Copernicus, Genesis, and NASA core Flight System, utilizing programming languages including MATLAB, Python, Julia, C, and C++. Performance will primarily support the Johnson Space Center and other NASA centers, with potential for both domestic and international travel. Interested vendors must submit a capability statement of no more than five pages, including a brief technical narrative and a list of up to five relevant customers from the past five years, to the designated points of contact by October 28, 2026.
Engineering Services

POSTED

5 days ago

DEADLINE

in about 6 hours
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NAICS: 336414
Federal
Commercial Low Earth Orbit (LEO) Destination Contract (CLDC) Request for Proposal
Solicitation # 80JSC027R0004
The National Aeronautics and Space Administration Johnson Space Center is soliciting proposals under solicitation 80JSC027R0004 for the Commercial Low Earth Orbit Destination Contract. This effort seeks a Multi-Award Indefinite Delivery/Indefinite Quantity contract, utilizing a Firm-Fixed-Price structure, for the design, development, manufacture, launch, and operation of a Commercial LEO Destination System to succeed the International Space Station. The system comprises three primary components: the Crew Transportation System, the Commercial LEO Destination, and the Cargo Transportation System. Performance is measured across three capability categories ranging from one-month crew tended missions to six-month standard service missions. The contract includes a base ordering period from April 2027 through April 2035, with two subsequent option periods extending the potential performance through April 2042. Proposals are due by December 8, 2026, at 1:00 p.m. Central Time, with Volume III regarding past performance requested early on November 24, 2026. Award decisions will be based on best value, evaluating Mission Suitability, Price, and Past Performance, with Mission Suitability being the most significant technical factor. The scope of work involves rigorous certification and safety standards, including compliance with AS9100 and specific human space flight requirements. Key contractual obligations include the submission of an Organizational Conflicts of Interest plan, adherence to the Outer Space Treaty, and the procurement of specific property damage insurance for certain launch vehicle categories. All submissions must be delivered electronically via NASA's EFISS Box in Microsoft Office formats.
Guided Missile and Space Vehicle Manufacturing

POSTED

13 days ago

DEADLINE

in about 1 month
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