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LIMESTONE TECHNOLOGIES INC

UEI: GGL4ZW7KDFK9

LIMESTONE TECHNOLOGIES INC is a federal contractor, registered under UEI GGL4ZW7KDFK9. It has been awarded $3,178,049 in federal contracts. Primary work spans Other Measuring and Controlling Device Manufacturing, Biological Product (except Diagnostic) Manufacturing, and Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals. Top awarding agencies include Department Of Defense, Department Of State, and Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

GGL4ZW7KDFK9

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

67

All time

Active

0

Currently performing

Completed

67

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$2.9M89.9%Department Of State$117.6K3.7%Department Of Homeland Security$67.9K2.1%Department Of Justice$62.1K2%Department Of Health And Human Services$37.2K1.2%Department Of The Treasury$30.5K1%

Other agencies (1 agencies, <0.5% each)$6.1K0.2%

Awards by NAICS

334519 - Other Measuring and Controlling Device Manufacturing$986.5K31%325414 - Biological Product (except Diagnostic) Manufacturing$925.0K29.1%334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals$722.2K22.7%334516 - Analytical Laboratory Instrument Manufacturing$280.7K8.8%928110 - National Security$113.6K3.6%333415 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing$63.8K2%334119 - Other Computer Peripheral Equipment Manufacturing$27.0K0.9%

Others - Other NAICS codes (5 codes, <0.5% each)$59.1K1.9%

Awards by Agency Over Time

Awards by Place of Performance

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Rain Gauge and Data Logger Equipment SupplyThis subcontract focuses on the procurement and delivery of rain gauges and compatible data logging equipment for the Alabama Water Investigations agency. The selected provider is responsible for sourcing and delivering precipitation monitoring hardware that adheres strictly to agency specifications and ensures all equipment is fully functional upon delivery. To qualify, the supplier must provide manufacturer reseller authorization and guarantee that all hardware meets the standards set by the Alabama Department of Finance Administrative Code. The contract allows for delivery either directly to the agency or to designated prime contractors, with all operations falling under NAICS code 334516.

Water Investigations

POSTED

about 9 hours ago

DEADLINE

Rain Guage & Data Logger - Gheorghe - 27035018

Solicitation # SRC0000037229

This solicitation, issued by the Alabama Water Investigations agency, seeks a provider for a Rain Gauge and Data Logger. The procurement is managed through the Alabama Buys portal, with a response deadline of October 23, 2026. The total contract value is capped at 25,000 dollars, which includes the original agreement and any subsequent annual renewals over a maximum period of five years. Award evaluation will be based on pricing, with the state reserving the right to analyze cost realism and price reasonableness, and may require proof of professional licenses, insurance certificates, or manufacturer reseller authorizations. The contract is governed by the laws of the State of Alabama, with the City of Montgomery serving as the sole venue for litigation. Key compliance requirements include mandatory E-Verify enrollment for suppliers with employees in Alabama and registration with the Alabama Secretary of State for foreign corporations. Suppliers must certify they are not engaged in boycotts of jurisdictions with which Alabama enjoys open trade and must comply with state tax laws. Payment will be made via electronic methods, including state-issued credit cards, P-cards, or EFT, and the state is exempt from paying sales tax.

Water Investigations

POSTED

about 9 hours ago

DEADLINE

Commercial Refrigeration Display Case and Walk-in Evaporator SupplyThis subcontract involves the supply of commercial refrigeration units for prime contractors working on Defense Commissary Agency Europe Area projects. The scope of work includes providing display cases and walk-in chillers, including evaporators, specifically for installation at RAF bases in Lakenheath. All hardware must adhere to strict technical data requirements and comply with UK host nation statutory safety standards. The contract focuses on the delivery of physical hardware as detailed in the pricing schedule CLINs under NAICS code 333415. Managed by the Department of Defense, the procurement process began with a posting date of October 20, 2026, and a response deadline of October 29, 2026.

Defense Commissary Agency- Eur Area

POSTED

about 14 hours ago

DEADLINE

Oil Analysis Autosampler SupplierThis subcontract opportunity, issued by the Department of Defense for W6QM Micc-Ft Drum, seeks a supplier to provide one fully functional compatible autosampler for oil analysis projects. The required system must feature mixing and stirring capabilities, sample induction heads, and a capacity for four 96-position racks to accommodate up to 384 samples. To ensure operational compatibility, the unit must integrate with ASXpress systems for ICP-OES induction according to ASTM D-5185 standards and maintain physical dimensions no larger than 20 by 24 by 24 inches. This procurement is designated as a Total Small Business Set Aside under NAICS code 334516. Interested parties must submit their responses by the deadline of November 14, 2026. The project is associated with oil analysis operations and will be performed in the 85365 zip code area.

W6QM Micc-Ft Drum

POSTED

about 14 hours ago

DEADLINE

Inductively Coupled Plasma-Optical Emission Spectrometer (ICP-OES) SupplierThis subcontract opportunity, issued by the Department of Defense for W6QM Micc-Ft Drum, seeks a supplier to provide one fully functional Inductively Coupled Plasma-Optical Emission Spectrometer for oil analysis projects. The required system must feature a radial torch, radial view, and oxygen burn capability to effectively reduce soot. Technical specifications mandate chiller-free operation and the ability to export data in .csv format for LIMS database entry, while ensuring full compliance with ASTM D-5185 and Caterpillar SOS program standards. The procurement is designated as a Total Small Business Set Aside under NAICS code 334516. Interested parties must submit their responses by November 14, 2026. The equipment will support prime contractors in executing critical analysis tasks, with the place of performance located in zip code 85365.

W6QM Micc-Ft Drum

POSTED

about 14 hours ago

DEADLINE

4120--SPECIAL Duplex Strainer - MPLS

Solicitation # 36C26327Q0054

Solicitation 36C26327Q0054 is an accelerated request for quotes issued by the Department of Veterans Affairs Network Contracting Office 23 for the supply and delivery of a brand name or equal Keckley duplex strainer and gasket for the Minneapolis VA Health Care System. This is a small business set-aside conducted under FAR Part 12 for commercial products, utilizing NAICS code 333415. The government intends to award one firm fixed price contract for one 20 inch Keckley Basket Strainer 150 RF Duplex assembly and one O-ring gasket. All items must be new and unused, featuring a modular design with sections not exceeding 2,000 pounds, carbon steel shell construction, and a one year warranty covering defects in materials and workmanship. The period of performance is from November 9, 2026, to March 15, 2027, with all deliverables due at the Minneapolis facility by the end date. Delivery is required FOB Destination, and the contract price must include all equipment, accessories, and shipping charges. Prospective offerors must be registered in the System for Award Management and the SBA Small Business Search database. Quotes must be submitted via email to the contract specialist by 10:00 AM on October 30, 2026. Submissions must include a Buy American Certificate of Origin and details regarding the manufacturer's socioeconomic category.

Network Contract Office 23 (36C263)

POSTED

about 14 hours ago

DEADLINE

PEO-M Undersea Test Shape and Cradle Assessment Event (AE)

Solicitation # PEO_M_Undersea_Test__Shape_and_Cradle_AE

Department Of Defense

POSTED

about 14 hours ago

DEADLINE

Off-Axis Parabolic Mirrors

Solicitation # FA860127Q0003

The Air Force Life Cycle Management Center, on behalf of the Air Force Institute of Technology, is conducting market research via a Sources Sought notice to identify qualified sources for the manufacture and delivery of 66 customized off-axis parabolic mirrors and associated protected-gold coating services. These precision optical components are intended for use in the Extreme Light Laboratory to support ultra-intense laser experiments. The mirrors must feature a 30mm diameter fused-silica substrate with a parabolic focus at 45 degrees, a surface roughness of less than 1nm RMS, and a scratch/dig specification of 20-10. The required protected-gold coating must provide an average reflectivity of at least 97 percent at a wavelength of 780 plus or minus 40nm with a 45-degree angle of incidence. The selected contractor will be responsible for all labor, materials, quality assurance, and transportation to Wright-Patterson Air Force Base, Ohio. Key deliverables include the mirrors and comprehensive test data, including certificates of conformance and surface-measurement data. Delivery is required within 98 calendar days after receipt of order, and the equipment must be warranted against defects for two years following receipt. Payment terms are set at 100 percent after delivery, net 30 days from the invoice date. Interested parties under NAICS code 334516 must submit a capability package by October 23, 2026.

FA8601 Aflcmc Pzio

POSTED

about 14 hours ago

DEADLINE

Flight Model Solar Array Wings

Solicitation # 80NSSC27946791Q

NASA/NSSC is seeking capability statements for the procurement of flight-qualified solar array wings for the TERP RAPTOR 12U CubeSat mission to asteroid Apophis. The requirement includes the acquisition and delivery of one flight model consisting of two solar array wings, each featuring 20 solar cells, hinges, spacers, and a thermal knife deployment system. The scope of work encompasses a comprehensive test campaign involving vibrations, TVAC, and bake-out tests, as well as the delivery of interface documentation, software, and calibration data. The contractor must also provide technical support during solar panel acceptance, spacecraft integration, and initial functional verification at the NASA Goddard Space Flight Center in Greenbelt, Maryland. This procurement is being conducted under FAR Part 12 for commercial items, with a planned period of performance for unit testing and integration from July 1, 2027, through October 31, 2027. While NASA/NSSC intends to issue a sole source contract to DHV Technology under FAR 12.102(a), they are currently requesting capability statements to determine if the procurement should be conducted on a competitive basis. Interested parties must submit their qualifications in writing to the designated point of contact by October 28, 2026. Please note that quotes will not be evaluated at this stage, and all correspondence must reference the notice ID 80NSSC27946791Q.

National Aeronautics And Space Administration

POSTED

about 14 hours ago

DEADLINE

ICP-OES for Oil Analysis

Solicitation # W911S227U0057

Solicitation W911S227U0057 is a Request for Quotation for the procurement of new equipment for the material analysis lab at Yuma Test Center, specifically an Inductively Coupled Plasma-Optical Emission Spectrometer (ICP-OES) and a compatible autosampler. The ICP-OES must feature a radial torch with radial view, oxygen burn capability, chiller-free operation, and the ability to integrate a Catech ASXpress system and export data via .csv for LIMS entry. The autosampler must include a mixing or stirring head, a sample induction head, and a capacity for up to 384 samples across four 96-position test tube racks, with dimensions not exceeding 20 by 24 by 24 inches. Both items must be designed to meet ASTM D-5185 and Caterpillar SOS program performance standards. This acquisition is a Total Small Business Set-Aside under NAICS code 334516, managed by the W6QM Micc-Ft Drum. Award will be granted to the responsible offeror whose proposal is most advantageous to the government, based on an evaluation of price and technical factors. Only new equipment will be accepted; used or remanufactured products are prohibited. Offers of equal products must provide brand names, model numbers, and descriptive literature to prove compliance with salient characteristics. Delivery is required F.O.B. destination, with a preferred timeframe of 30 days. Quotes must be submitted through the PIEE Solicitation module by November 14, 2026.

W6QM Micc-Ft Drum

POSTED

about 14 hours ago

DEADLINE

Area of Interest (AoI) – Metal Cleaning and Finishing Services

Solicitation # W911KF25SC002-AoI0016

The Army Contracting Command Anniston Army Depot is seeking innovative commercial solutions for depot-level metal cleaning, surface preparation, and finishing services for combat vehicle components. This requirement, issued under solicitation W911KF25SC002-AoI0016, encompasses chemical stripping, alkaline immersion cleaning, and abrasive media cleaning to remove paint, corrosion, scale, and carbon. The scope includes a wide array of plating and coating processes such as anodizing, chromate conversion, black oxide, electroless nickel, hard chrome, zinc, tin, copper, and phosphate. The government anticipates utilizing a Multiple Award Task Order Contract structure to ensure technical redundancy and coverage. Key performance requirements include a strict seven-working-day turnaround time and the contractor's responsibility for the secure pick-up and delivery of parts to and from the depot in Alabama. Offerors must demonstrate significant facility capabilities, including specific tank and oven dimensions, crane clearances, and the capacity to handle high-volume part streams of varying sizes. A rigorous quality assurance approach is mandatory, requiring the ability to perform various ASTM and MIL-SPEC tests, such as salt spray, adhesion, and hydrogen embrittlement, either in-house or through certified laboratories. Evaluation will be based on technical feasibility, the safety and efficiency of cleaning methods, innovation in eco-friendly processing, and the robustness of quality control systems. Additionally, the government will assess the offeror's track record with hazardous material management and compliance with environmental regulations. Interested parties must submit a written Solution Brief by October 28, 2026, including a Rough Order of Magnitude or unit pricing structure for evaluation.

Department Of Defense

POSTED

about 14 hours ago

DEADLINE

High Throughput Simultaneous Dynamic Vapor Sorption (DVS) System SupplyThis subcontract involves the supply and delivery of a benchtop high throughput simultaneous dynamic vapor sorption analysis system for prime contractors working on National Research Council Canada projects. The system is specifically designed to quantify solid adsorbents used in battery materials and CO2 capture. The contractor is responsible for delivering a fully functional system that includes technical specifications and operating instructions provided in English. The equipment must be certified according to Part 1 of the Canadian Electrical Code to ensure safety and compliance. Performance of the contract will take place in Mississauga, under the agency oversight of the Government of Canada. The procurement process is categorized under NAICS code 334516, with a response deadline set for October 28, 2026.

National Research Council of Canada

POSTED

about 21 hours ago

DEADLINE

HIGH THROUGHPUT SIMULTANEOUS DYNAMIC VAPOR SORPTION (DVS) ANALYSIS SYSTEM

Solicitation # 26-58161

The National Research Council Canada is soliciting offers for the supply, delivery, and installation of a high throughput simultaneous dynamic vapor sorption (DVS) analysis system for its Clean Energy and Innovation facility in Mississauga, Ontario. This system will be used to characterize and quantify the adsorption and desorption behavior of advanced materials, including battery materials such as anodes and cathodes, CO2 capture sorbents, and catalysts for hydrogen production and carbon conversion. The contract includes three primary lump sum deliverables: the DVS system with associated software and accessories, installation, and onsite training. The equipment must be delivered within 10 weeks of contract issuance, with installation completed within 120 days of the award. Specifically, installation must begin within 14 days of delivery and be completed within seven calendar days of the start date, followed by onsite training within 14 days of installation. All electrical equipment must be certified according to the Canadian Electrical Code, Part 1. The award will be based on the lowest evaluated price among offers that meet all mandatory technical criteria. Payment is structured upon the completion and acceptance of deliverables, with the provision that accepted equipment may be invoiced prior to the completion of installation and training. The delivery term is Delivered at Place (DAP) Mississauga, ON, Incoterms 2020. Offerors must submit separate electronic technical and financial proposals by October 28, 2026, ensuring compliance with environmentally preferable packaging specifications and the Canada Procurement Code of Conduct.

National Research Council of Canada

POSTED

about 21 hours ago

DEADLINE

NOI: Viavi CX300 ComXpert Communications Service Monitor

Solicitation # PA26020

The Capital Regional District is issuing a notice of intent for solicitation PA26020 to procure one Viavi CX300 ComXpert Communications Service Monitor. This equipment is essential for the maintenance, troubleshooting, and compliance verification of approximately 500 Motorola subscriber radios, specifically supporting Motorola MOTOTRBO radio testing with automated alignment, tuning, and recertification capabilities. The procurement includes a five-year Total Care Warranty that covers annual recertification services. The estimated value of this acquisition is 130,666 CAD, including applicable taxes. The agency intends to perform a direct award to Testforce Systems Inc., as they are identified as the sole authorized Canadian distributor and service provider for Viavi Solutions communications test equipment. To qualify for this award, the vendor must be an authorized Canadian distributor capable of providing warranty support, calibration coordination, and manufacturer-certified technical support within Canada. The procurement process is managed by Michael Mulder, Manager of Procurement, with a response deadline of October 30, 2026.

Capital Regional District

POSTED

DEADLINE

Laboratory Equipment, Microscope & Accessories (Supply and Install) (Echo Revolve)

Solicitation # 40-27

Solicitation 40-27, issued by the New Hampshire Department of Administrative Services, seeks bids for the supply, delivery, and turn-key installation of an Echo Revolve R4 Upright Microscope and associated accessories for the NH Department of Fish and Game in Concord, New Hampshire. The required equipment is a hybrid fluorescence microscope capable of flipping between upright and inverted modes, featuring a 12.9-inch iPad Pro Retina display. Key deliverables include the microscope system, specific LED light cubes, various objective lenses, an ELWD universal condenser, stage inserts, and a digital haze reduction software module. The successful vendor must complete delivery and installation within 45 business days of the contract award. The contract will be awarded to the responsible vendor who submits a conforming bid meeting all technical specifications at the lowest total cost. Bids are due by October 23, 2026, and must be submitted via email to the Bureau of Purchase and Property. Vendors are required to provide proof of comprehensive general liability insurance of at least 1 million dollars per occurrence and 2 million dollars aggregate, as well as workers compensation insurance. Environmental guidelines encourage the elimination of PVC and polystyrene and the use of SmartWay transport partners. Payment terms are set at 30 days following the receipt of an itemized invoice after the equipment has been delivered, inspected, and accepted by the agency.

Das Purchasing (statewide Bids & Contracts)

POSTED

DEADLINE

MFO Teledyne Items G. Curvin 10/19/26

Solicitation # SRC0000037208

Solicitation SRC0000037208 is issued by the Alabama Environmental Management agency for the procurement of a Teledyne API Model N100 SO2 Analyzer. The device must utilize the UV fluorescence principle and adhere to the US EPA Automated Equivalent Method EQSA-0495-100, featuring a lower detectable limit of 0.4 ppb or less and a response time of less than 120 seconds to 95%. Required accessories include a long-life sample filter holder assembly and two rack mount kits. The contract is capped at a total value of 25,000 dollars and may be renewed annually for up to five years. The State of Alabama will evaluate bids based on price reasonableness, cost realism, and supplier qualifications, which may include requests for professional licenses, insurance certificates, and manufacturer reseller authorizations. Suppliers must be registered in Alabama Buys and submit responses electronically. Key compliance requirements include E-Verify enrollment for Alabama-based employees, certification of no boycott activities, and adherence to Alabama state and local tax regulations. Payment is handled electronically via P-cards, EFT, or state-issued credit cards, with price escalations limited to 5 percent of the annual contract cost. The State retains the right to inspect all products after delivery before final acceptance.

ENVIRONMENTAL MANAGEMENT

POSTED

DEADLINE

Supply of Special Scale Meters (NSN 6625-01-541-0598)This subcontract involves the procurement of two Special Scale Meters under NSN 6625-01-541-0598 to support prime contractors for the DLA Weapons Support Maritime Supply Chain. The selected provider is responsible for sourcing or manufacturing the meters and ensuring all units adhere to strict military specifications. This includes marking according to MIL-STD-129 and packaging in compliance with RP001 and MIL-STD-2073-1E. Additionally, the contractor must provide hazard warning labels as required by 29 CFR 1910.1200 and DFARS 252.223-7001 where applicable. The contract falls under NAICS code 334516 and requires delivery of the units FOB Origin to DLA Distribution DDSP in New Cumberland. Interested parties must submit their responses by October 30, 2026. This effort is managed through the Department of Defense to ensure the continued operational readiness of maritime supply chain weapons support.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

DEADLINE

Supply of Dräger Carbon Dioxide Measuring TubesThis subcontract involves the manufacture and supply of specialized round glass measuring tubes with melted tips for prime contractors supporting Department of Defense DLA supply contracts. The tubes must be produced according to Dräger Carbon Dioxide 100/A-P specifications, featuring a measuring range of 100 to 3000 ppm for 1 liter of air. The final delivery consists of two packages of gas analyzer measuring tubes. Compliance is required with ASTM D3951 packaging and Medical Marking Standard No. 1. The contractor must ensure that all items are delivered within three months of manufacture. This requirement is managed under NAICS code 334516 for the Medical Supply Chain FSH agency, with the place of performance located at FPO 96692-1100.

MEDICAL SUPPLY CHAIIN FSH

POSTED

DEADLINE