This Government Contract opportunity from Maryland was posted on September 24, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Marine Substrate Supply (Crushed Concrete, Limestone, or Amphibolite)

Closed

State & Local

Submission Closed10/29/2025, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 327320

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POSTED

DEADLINE

Ready-Mix Concrete SupplyThe City of San Antonio is seeking a subcontractor for the supply of ready-mix concrete to support prime contractors working on street rehabilitation projects. The scope of work involves the batching and delivery of concrete via mixer trucks for the construction of walls, sidewalks, and curbs, with the primary unit of measurement being cubic yards. This opportunity is categorized under NAICS code 327320 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 15, 2026.

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DEADLINE

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CITY OF SAN ANTONIO

POSTED

about 22 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The Maryland Department of Natural Resources is seeking a subcontractor for the supply of approximately 104,845 cubic yards of approved substrate material. This material, which may consist of crushed concrete, limestone, or amphibolite, will be utilized for the construction of oyster reef bases within the Chesapeake Bay. The solicitation was posted on September 24, 2025, with a response deadline set for October 29, 2025. This procurement falls under NAICS code 327320 and is managed through the Department of Natural Resources Purchasing office.

General Info

Agency

Maryland → Department of Natural Resources - Purchasing

NAICS

327320 - Ready-Mix Concrete Manufacturing

Place of Performance

MD, USA

Set-Aside

NONE

Documents

This scope was carved out of K00R6600011/BPM052412.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Hooper Strait Oyster Sanctuary Reef Base Construction

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 24

subcontract

Response DeadlineOct 29

Deadline has passed

Submission Closed

10/29/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyMaryland → Department of Natural Resources - Purchasing

ContactsNo contacts available

OfficeN/A

Organization / AgencyMaryland → Department of Natural Resources - Purchasing

Office AddressN/A

ContactsNo contact information available

Full Description

Supply of approximately 104,845 cubic yards of DNR-approved substrate material such as crushed concrete, limestone, or amphibolite for oyster reef base construction in the Chesapeake Bay.