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CONSTANT SYSTEMS LIMITED

UEI: Y4TDH5NFB5D1CAGE: U2HR8

CONSTANT SYSTEMS LIMITED is a federal contractor, registered under UEI Y4TDH5NFB5D1 and CAGE code U2HR8. It has been awarded $101,222 in federal contracts. Primary work spans Analytical Laboratory Instrument Manufacturing. Top awarding agencies include Department Of Health And Human Services.

Contact Information

Registration and classification details

Websitewww.constantsystems.com

Address123 Main St, City, ST 12345

Registration

UEI Code

Y4TDH5NFB5D1

CAGE Code

U2HR8

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

For Profit OrganizationManufacturer of Goods

NAICS Codes

334516Analytical Laboratory Instrument Manufacturing(Primary)

Federal Contracting Overview

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

AI Capability Profile

Constant Systems Limited specializes in the manufacturing and provision of high-pressure analytical laboratory instrumentation. Their technical expertise includes the delivery of specialized equipment such as 40KPSI one-shot systems and 110V 60HZ power configurations, complemented by professional in...

Key Performance Metrics

Awards Count

2

All time

Active

2

Currently performing

Completed

0

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 Health And Human Services$101.2K100%

Awards by NAICS

334516 - Analytical Laboratory Instrument Manufacturing$101.2K100%

Awards by Agency Over Time

Awards by Place of Performance

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LiDAR and Remote Sensing Payload SupplierThis subcontract involves the supply of specialized sensors and payloads for prime contractors working on projects for Columbus State University. The scope of work focuses on the integration of LiDAR sensors, multispectral cameras, and high-precision GPS/IMU systems onto Blue UAS platforms to support aerial mapping and remote sensing operations. The supplier is responsible for ensuring that all payloads are compatible with secure flight systems and providing the necessary data acquisition software. The opportunity is categorized under NAICS code 334516 and was posted on November 3, 2026, with a response deadline of December 1, 2026. This procurement is managed through the state of Georgia for the benefit of Columbus State University.

Columbus State University

POSTED

about 13 hours ago

DEADLINE

LC-QTOF Instrument Systems SupplyThis subcontract involves the supply of three complete Liquid Chromatography Quadrupole Time-of-Flight instrument systems for prime contractors working on Ohio Attorney General’s Office BCI laboratory projects. The scope of work includes providing mass spectrometer systems, liquid chromatography systems, multi-samplers, high-speed pumps, multicolumn thermostats with valve drives, and nitrogen generators. All equipment must strictly adhere to the technical specifications outlined in Attachment A to ensure the delivery of three fully operational systems. The procurement is categorized under NAICS code 334516 and is managed by the Attorney General's BCI Laboratory.

Attorney General, Ago461700 Bci Laboratory Bciihq

POSTED

about 14 hours ago

DEADLINE

Chromatography Quadrupole Time-of-Flight (LC-QTOF) Instruments

Solicitation # SRC0000042863

The Ohio Attorney General’s Office (AGO) Bureau of Criminal Investigation (BCI) Laboratory is soliciting bids under solicitation SRC0000042863 for the procurement of three Liquid Chromatography Quadrupole Time-of-Flight (LC-QTOF) instrument systems. These systems will be deployed across three laboratory locations in Bowling Green, Richfield, and London to enhance the analysis and characterization of controlled substances. The scope of work requires the vendor to furnish, deliver, install, configure, and test the equipment, which includes mass spectrometers, liquid chromatography systems, nitrogen generators, and associated software licenses for data acquisition and informatics integration. Additionally, the vendor must provide three days of on-site training at each location and a five-year enhanced extended manufacturer-backed warranty. The contract will be awarded based on the vendor's ability to meet technical specifications and provide comprehensive pricing, though the lowest price quote is not the sole determining factor. Bidders must submit their responses online via the Ohio Buys portal by the November 18, 2026, deadline. All equipment must be new or manufacturer-certified pre-owned. Key compliance requirements include adherence to U.S. trade control laws, certification against unresolved findings for recovery under the Ohio Revised Code, and compliance with equal employment opportunity laws. Delivery is specified as F.O.B. Destination, and the contract is subject to the availability of lawful appropriations through the biennium ending June 30, 2027.

Attorney General, Ago461700 Bci Laboratory Bciihq

POSTED

about 14 hours ago

DEADLINE

Supply of Thermometer Calibrator (NSN 6685-01-572-4495)This subcontract involves the procurement or manufacture of one Thermometer Calibrator, identified by NSN 6685-01-572-4495, for the Department of Defense under the DLA Weapons Support Aviation Supply Chain. The selected contractor is responsible for ensuring the equipment is marked according to MIL-STD-129 and packaged in compliance with MIL-STD-2073-1E and RP001 palletization standards. The final product must be delivered to Mountain Home AFB in Idaho. The contract mandates strict adherence to several regulatory requirements, including the Buy American Act, the Berry Amendment, and DFARS 252.204-7012. This opportunity falls under NAICS code 334516 and requires responses by November 12, 2026.

DLA WEAPONS SUPPORT AVIATION SUPPLY CHAIN ESOC BUYS

POSTED

about 17 hours ago

DEADLINE

Free Water Detector Viewer Kit SupplierThis subcontract involves the supply of Free Water Detector Viewer Kits for prime contractors supporting Department of Defense projects under the DLA Troop Support Medical Supply Chain. The required kits must feature a primary range of 0-20 PPM with an accuracy of 2 PPM and strictly adhere to Medical Marking Standard No. 1. To ensure quality and regulatory compliance, the use of additive manufacturing is prohibited, and the supplier must comply with Buy American standards and DFARS 252.204-7012. The scope of work requires the delivery of one completed kit, shipped FOB Destination to USS Pearl Harbor. Interested parties should note the solicitation timeline, with a response deadline set for November 10, 2026. The project falls under NAICS code 334516 and is managed by the Medical Supply Chain FSH.

MEDICAL SUPPLY CHAIIN FSH

POSTED

about 17 hours ago

DEADLINE

MEASURING TUBE, GAS ANA

Solicitation # SPE2DH-27-T-0396

Solicitation SPE2DH-27-T-0396 is a federal procurement issued by the Defense Logistics Agency for the supply of Draeger Carbon Dioxide 100/A-P measuring tubes, identified by NSN 6630-12-189-3126. These round glass tubes with melted tips are used to measure carbon dioxide content in compressed gases with a measuring range of 100 to 3000 parts per million for 1 liter of air. The requirement consists of multiple line items totaling 7 packages, with each package containing 10 tubes. Delivery is required within 5 days after order to various destination vessels, including the USS New Orleans, USS John P Murtha, USS Ashland, and USS Gettysburg. The contract mandates a non-extendable shelf life of 24 months, requiring that no more than 3 months elapse between the date of manufacture and the date of delivery. Packaging must comply with ASTM D3951 and RP001, while marking and labeling must adhere to Medical Marking Standard No. 1, which supersedes MIL-STD-129. Inspection and acceptance will occur at the destination per FAR 52.246-2. The procurement is governed by NAICS code 334516 and includes various DFARS and FAR clauses regarding cybersecurity, the Buy American Act, and the prohibition of covered telecommunications equipment. All quotes must be submitted via the DLA Internet Bid Board System (DIBBS), and electronic invoicing must be processed through the Wide Area WorkFlow (WAWF) system.

MEDICAL SUPPLY CHAIIN FSH

POSTED

about 17 hours ago

DEADLINE

BACTERIOLOGICAL SPECIM

Solicitation # SPE2DS-27-T-1367

This procurement is for the supply of one package of Bacteriological Specimen Collection and Transportation Systems (NSN 6550-01-474-0651), with each package containing 50 units. The system features a single plastic swab with soft rayon tips and a 5.250-inch shaft, paired with a 5 ML deep gel column containing Amies agar gel (no charcoal) and a blue cap. The design utilizes a Venturi hourglass to prevent gel breakdown and eliminate air pockets. The items must be stored between 5 and 25 degrees Celsius and have a non-extendable shelf life of 18 months, with no more than two months elapsed from the date of manufacture to the date of delivery. The contract is managed by DLA Troop Support, Medical Supply Chain MD SURG FSF, with delivery required within 20 days after receipt of order to the USS ARLINGTON LPD 24. Packaging must be commercial per ASTM D3951, unless the material is hazardous, and must adhere to MIL-STD-129 and Medical Marking Standard No. 1. All labels must include the contract or lot number and the date of manufacture, expiration, or retest. Invoicing and receiving reports are to be processed electronically via the Wide Area WorkFlow (WAWF) system. The award is subject to the Buy American and Balance of Payments Program and may utilize the HUBZone price evaluation preference.

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

about 17 hours ago

DEADLINE

GAGE, DEPTH, COUNTERSINK

Solicitation # SPE8E5-27-T-0422

Solicitation SPE8E5-27-T-0422, issued by the Defense Logistics Agency (DLA) Troop Support, Construction and Equipment, is for the procurement of one countersink depth gage (NSN 5220-00-195-5689). The requirement specifies a delivery timeline of five days after the order, with an original required delivery date of November 4, 2026. Shipping is established as FOB Origin, with the final destination for both inspection and acceptance being the Fleet Readiness Center East in Cherry Point, North Carolina. The contract mandates strict adherence to packaging and labeling standards, requiring compliance with ASTM D3951 and MIL-STD-129, while noting that the DLA Master List of Technical and Quality Requirements takes precedence. Palletization must follow RP001 guidelines. Administrative requirements include electronic invoicing via the Wide Area WorkFlow (WAWF) system and compliance with various FAR and DFARS clauses, including the Buy American Act, safeguarding of covered defense information (DFARS 252.204-7012), and prohibitions on covered defense telecommunications equipment. Quotations are due by November 16, 2026, and must be submitted to the issuing office in Philadelphia, Pennsylvania, preferably via the DIBBS portal.

Defense Logistics Agency

POSTED

about 17 hours ago

DEADLINE

GAGE, PROTRUSION

Solicitation # SPE8E5-27-T-0417

Solicitation SPE8E5-27-T-0417 is a fixed-price request for quotation issued by the Defense Logistics Agency for the procurement of one protrusion gage, identified by NSN 5220000327029. The requirement is for a quantity of one unit with an original required delivery date of November 4, 2026. Delivery is set as FOB Origin, with both inspection and acceptance occurring at the destination, specifically the Fleet Readiness Center East in Cherry Point, North Carolina. All quotes must be submitted electronically via the DLA Internet Bid Board System. The contract mandates strict adherence to technical and quality standards, including ASTM D3951 for packaging, MIL-STD-129 for marking and labeling, and RP001 for palletization. The DLA Master List of Technical and Quality Requirements takes precedence over general packaging standards. Administrative requirements include the use of the Wide Area WorkFlow system for electronic invoicing and payment. The solicitation incorporates various FAR and DFARS clauses, including the Buy American Act, cybersecurity reporting requirements under DFARS 252.204-7012, and prohibitions on covered defense telecommunications equipment.

Defense Logistics Agency

POSTED

about 17 hours ago

DEADLINE

Total Organic Carbon (TOC) Monitors Maintenance Service NBAF

Agricultural Research Service

POSTED

about 18 hours ago

DEADLINE

Establish new IDIQ contract for 400mL nBPW for all three laboratories

Food Safety and Inspection Service

POSTED

about 18 hours ago

DEADLINE

ML2 ALS Light Source

Solicitation # SRC0000042834

Solicitation SRC0000042834 is issued by the Ohio Attorney General's Office for the procurement of one Crime-Lite ML2 illuminated bench magnifier system. This specialized equipment is used for detecting evidence such as blood spatter, body fluids, fibers, and drug residues. The system must include illumination modules with specific peak wavelengths for UV2 (365 nm), Violet (405 nm), and Blue (445 nm), and must be classified according to European Safety Standard EN62471:2008. Each module and the bench magnifier must be delivered with an information sheet and a wavelength output certificate. The contract will be awarded to the supplier offering the lowest responsive and responsible quote. Invoices must be emailed to [email hidden] and include the purchase order number, with payments due on the 30th calendar day after receipt of a proper invoice. Delivery is to be coordinated through Kristina Crowley at the Richfield Regional Office. This agreement is governed by the laws of the State of Ohio, with the Court of Claims in Franklin County serving as the exclusive venue for disputes. Vendors must certify they are not subject to unresolved findings for recovery under ORC 9.24 and are not boycotting jurisdictions with which Ohio maintains open trade. Performance is contingent upon the availability of funds appropriated by the Ohio General Assembly.

Attorney General, Ago461700 Bci Laboratory Richro

POSTED

about 19 hours ago

DEADLINE

BCL27 F18 - Tube Rocker - NBS Testing/Gretchen

Solicitation # SRC0000037526

Solicitation SRC0000037526 is issued by the Alabama Clinical Laboratory Services for the procurement of an Electron Microscopy Sciences Tube Rocker. The opportunity is managed through the Alabama Buys portal, with a response deadline of November 6, 2026. The resulting contract may be renewed annually for up to five years, with a total cumulative cost ceiling of 25,000 USD. The procurement is governed by the Alabama Department of Finance Administrative Code and the laws of the State of Alabama, with legal venue established in Montgomery. Award evaluation is based on pricing, with the State reserving the right to analyze cost realism and price reasonableness. Selected suppliers may be required to provide manufacturer reseller authorizations, professional licenses, and certificates of insurance. Compliance requirements include certification of Alabama state and local tax registration, adherence to federal immigration laws, and registration with the Alabama Secretary of State for foreign entities. Payment must be accepted via electronic methods such as P-cards or EFT. Product acceptance is subject to a satisfactory inspection by the State of Alabama in accordance with the Universal Commerce Code.

Clinical Laboratory Services

POSTED

about 19 hours ago

DEADLINE

Nano-Aerosol Hygroscopicity- Cloud Condensation Analyzer SupplyThis subcontract opportunity involves the supply of one Nano-Aerosol Hygroscopicity-Cloud Condensation Analyzer to support prime contractors on Air Force Institute of Technology projects. The required instrument must be capable of supersaturating aerosol particles within a vertical column using a longitudinal thermal gradient and must feature an integrated optical particle counter. Additionally, the system must include an onboard computer dedicated to control and data logging. The Department of Defense, specifically the AFLCMC PZIO, requires the provider to be the original manufacturer and provide a one-year warranty for the fully operational analyzer. Performance for this contract will take place at Wright Patterson AFB. Interested parties should note the response deadline of November 17, 2026.

FA8601 Aflcmc Pzio

POSTED

about 22 hours ago

DEADLINE

Halon Analyzer with Gas Chromatograph SystemThis subcontract involves the manufacture and delivery of one fully automated custom gas chromatograph system, specifically configured as a Halon Analyzer, for prime contractors supporting Department of the Air Force projects. The system must include a liquid autosampler, two split/splitless capillary injectors, and two Electron Capture Detectors, all integrated with auditing-capable software compatible with Windows 11. Managed by the Department of Defense under the Maintenance Contracting AFSC PZIM agency, the project is tied to NAICS code 334516. The equipment must be delivered in accordance with the purchase description dated October 21, 2026, with the place of performance located in Warner Robins, Georgia.

FA8571 Maintenance Contracting Afsc Pzim

POSTED

about 22 hours ago

DEADLINE

Trico FM-6 ferrogram maker instrument.

Solicitation # 33-0008

Nswc Philadelphia Division

POSTED

about 22 hours ago

DEADLINE

MQ-4C Hydraulic Fluid Particle Counter

Solicitation # N6833527R1020

Navair Warfare Ctr Aircraft Division

POSTED

about 22 hours ago

DEADLINE

Dilution Refrigerator Systems

Solicitation # PR452359

Oak Ridge National Laboratory, managed by UT-Battelle for the US Department of Energy, is soliciting proposals for a dilution refrigerator system under RFP No. PR452359. This firm-fixed-price procurement is for the Neutron Scattering Division and requires the delivery of one Gas Handling System Refrigerator and two identical He3/He4 dilution inserts. Key technical specifications include a base temperature of 30mK or less, cooling power of at least 40 microwatts at 100mK, and a cool-down time to base temperature of 2 hours or less from the start of condensing. The system must be compatible with current host systems and utilize an ISO NW50 flange. The contract will be awarded based on the Lowest Price Technically Acceptable (LPTA) criteria, with a required delivery lead time of 12 months after receipt of order. Final acceptance is contingent upon successful site testing at ORNL. Sellers must adhere to strict quality standards, including providing calibration certifications traceable to SI or ILAC MRA and comprehensive operating and maintenance manuals. Compliance with NIST SP 800-171 cybersecurity standards and various Federal Acquisition Regulation (FAR) clauses regarding data rights, patent indemnity, and export controls is mandatory. Payment terms are Net 30 for large or international businesses and Net 15 for small businesses, processed via electronic funds transfer.

Ornl Ut-Battelle Llc-Doe Contractor

POSTED

about 22 hours ago

DEADLINE