What types of agencies buy Calcium services?

Federal agencies across all departments procure Calcium services, including the Department of Defense, Department of Veterans Affairs, General Services Administration, and civilian agencies. State and local governments also issue Calcium contracts through their own procurement portals.

How do I find Calcium contracts with SamSearch?

Use SamSearch to browse pre-classified opportunities in one place, with AI-powered filtering by agency, set-aside, and deadline.

Are there set-aside contracts for small businesses in Calcium?

Yes. Many Calcium contracts are set aside for small businesses, including 8(a), WOSB, SDVOSB, and HUBZone firms. Use SamSearch's set-aside filters to find contracts your business qualifies for.

How competitive are Calcium government contracts?

Competition varies by contract size and type. Large IDIQ vehicles in Calcium can attract dozens of bidders, while small open-market solicitations may have only a few. Monitoring active solicitations and building agency relationships early improves win rates.

Contract Category

Calcium Government Contracts

63 government contract opportunities classified as Calcium, spanning federal and state/local solicitations. Updated daily.

10 federal52 SLED1 forecastsUpdated daily

Federal Opps

Federal contracts

SLED Opps

State, local & education contracts

Forecasts

Agency pipeline forecasts

Total

All sources combined

10 federal contract opportunities classified as Calcium.

DEPT OF DEFENSE

CALCIUM SILICATE INSULATION

Archived

AI Summary

The Department of Defense, through the Defense Logistics Agency, is soliciting for calcium silicate insulation. Interested parties should refer to presolicitation notice SPMYM126Q4021 for further details. This opportunity is categorized as a product and is not under Simplified Acquisition Procedures.

Posted Feb 28, 2026Due Mar 5, 2026SolicitationNAICS 314999Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM126Q4021

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DEPARTMENT OF VETERANS AFFAIRS

6810--Isotopes Ca-43 and Ca-44

Archived

AI Summary

The Department of Veterans Affairs intends to award a sole source contract for Calcium Isotopes Ca-43 and Ca-44 to Trace Sciences. The procurement includes specific quantities of stable isotopes with high enrichment levels. Vendors must comply with Gray Market Items terms and provide necessary documentation. The solici…

Posted Feb 3, 2026Due Feb 5, 2026PresolicitationNAICS 325180Sol: 36C26125Q0854

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DEPT OF DEFENSE

CALCIUM SILICATE INSULATION

Archived

AI Summary

The Department of Defense is soliciting offers for calcium silicate insulation, with a due date extended to December 29, 2025. Interested parties should contact Ginger Beasley, Supervisory Contract Specialist, for inquiries. This opportunity is set aside for SBA participants.

Posted Dec 22, 2025Due Dec 29, 2025SolicitationNAICS 314999Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM126Q40030001

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DEPT OF DEFENSE

CALCIUM SILICATE INSULATION

Archived

AI Summary

The Department of Defense is soliciting offers for calcium silicate insulation under NAICS code 314999. This solicitation includes a deviation regarding the procurement of semiconductor products and services related to Huawei. Bidders must comply with the specified representation regarding covered semiconductor product…

Posted Dec 18, 2025Due Dec 23, 2025SolicitationNAICS 314999Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM126Q4003

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DEPT OF DEFENSE

CALCIUM SILICATE INSULATION

Archived

AI Summary

The Defense Logistics Agency is seeking quotes for various types of calcium silicate insulation under a presolicitation notice. This opportunity is set aside for small businesses and follows FAR Part 13 Simplified Acquisition Procedures. Responses are due by 12:00 pm EST on December 23, 2025, with a required delivery d…

Posted Dec 18, 2025Due Dec 23, 2025PresolicitationNAICS 314999Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM126Q4003

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DEPT OF DEFENSE

INSULATION BLOCK, CALCIUM SILICATE

Archived

AI Summary

The Defense Logistics Agency is seeking quotes for calcium silicate insulation blocks, specified as MIL-PRF-2819, with dimensions of 2-1/2" thick by 12" by 36" long. This opportunity is set aside for small businesses and follows Simplified Acquisition Procedures. Quotes are due by 12:00 am EST on August 19, 2025, and m…

Posted Aug 12, 2025Due Aug 19, 2025Combined Synopsis/SolicitationNAICS 238310Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM125Q0152

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DEPARTMENT OF COMMERCE

1333ND25QNB680389 CALCIUM REPUMPER LASERS, NIST, BOULDER, CO

Archived

AI Summary

The Department of Commerce is seeking proposals for the supply of calcium repumper lasers for a calcium ion experiment at NIST, Boulder, CO. The requirement includes three lasers at two specific frequencies, totaling six lasers, along with shipping to the destination. Interested vendors should review the specifications…

Posted Aug 5, 2025Due Aug 27, 2025Combined Synopsis/SolicitationNAICS 334516Total Small Business Set-Aside (FAR 19.5)Sol: 1333ND25QNB680389

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DEPARTMENT OF AGRICULTURE

USDA Forest Service Region 1 Dust Palliative Application

Archived

AI Summary

The USDA Forest Service Region 1 is seeking contractors for the application of Calcium Chloride dust palliative materials on forest roads across northern Idaho and western Montana. Bidders must provide all necessary equipment, supplies, and personnel. Detailed maps of the project areas will be provided with task orders…

Posted May 29, 2025Due May 30, 2025Combined Synopsis/SolicitationNAICS 115310Total Small Business Set-Aside (FAR 19.5)Sol: 1284LM25Q0013

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DEPT OF DEFENSE

422.8 nm ECDL laser system ECDL for Ground State Ca Detection

Archived

AI Summary

The Department of the Navy is seeking bids for a 422.8 nm ECDL laser system designed for ground state calcium detection. The solicitation, identified as N0018925Q0287, is set to close on June 4, 2025. Interested bidders should refer to the attached solicitation for comprehensive details. The relevant NAICS code for thi…

Posted May 29, 2025Due Jun 4, 2025SolicitationNAICS 334413Sol: N0018925Q0287

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DEPARTMENT OF COMMERCE

Sources Sought Calcium PI Laser System

Archived

AI Summary

The National Institute of Standards and Technology (NIST) is conducting a Sources Sought notice to identify potential vendors for a Calcium PI Laser System, as part of its market research prior to acquisition. This announcement is not a request for proposals or quotes, and responses are sought from all responsible sour…

Posted May 9, 2025Due May 19, 2025Sources SoughtNAICS 334516Sol: NB688000-25-01506

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Calcium Government Contracts — FAQ

Common questions about finding and winning Calcium government contracts.

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Calcium Government Contracts

Calcium Government Contracts — FAQ