STI Cems Services, LLC
Waldron, AR
- UEI
- RMAJCKUDUA25
- CAGE
- 727C2
- Primary NAICS
- 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- Other NAICS codes in SAM.gov
-
- 315990 Apparel Accessories and Other Apparel Manufacturing
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
- 334516 Analytical Laboratory Instrument Manufacturing
- 334519 Other Measuring and Controlling Device Manufacturing
- 335139 Electric Lamp Bulb and Other Lighting Equipment Manufacturing
- 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
- 339113 Surgical Appliance and Supplies Manufacturing
Show all 16
- 339999 All Other Miscellaneous Manufacturing
- 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
- 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
- 423990 Other Miscellaneous Durable Goods Merchant Wholesalers
- 541620 Environmental Consulting Services
- 561210 Facilities Support Services
- 561621 Security Systems Services (except Locksmiths)
- 811210 Electronic and Precision Equipment Repair and Maintenance
- SAM.gov registration date
- Physical address
- 4564 Rebeccas Rd, Waldron, AR 72958, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $990,689 |
| FY2025 | $793,218 |
| FY2024 | $312,745 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $666,670 | |
| 2 | General Services Administration | $274,119 | |
| 3 | Office of Personnel Management | $49,900 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Two new NOX analyzers for the cems at central heating plant in washington, DC | Public Buildings Service | $49,900 | |
| Contactor, magnetic | Land and Maritime (DLA) | $2,640 | |
| Calibrating gas mix | Aviation (DLA) | $2,682 | |
| Lever, manual contro | Land and Maritime (DLA) | $6,523 | |
| Gas, calibration | Land and Maritime (DLA) | $3,287 |
Latest 5 listed here. See the rest on GovTribe.
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About the company
STI Cems Services, LLC, a service-disabled veteran-owned small business headquartered in Waldron, Arkansas, supplies specialized industrial equipment and technical facilities services to federal defense and civilian agencies as a 100% prime contractor, competing predominantly under SDVOSB and Total Small Business set-asides on a per-award basis without a parent IDV vehicle.
STI Cems Services is a sole proprietorship registered as a self-certified small disadvantaged business, DOT-certified disadvantaged business enterprise, and VOSB. The company operates across multiple industrial supply and technical services NAICS codes: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (11 awards), Industrial Gas Manufacturing (7 awards), and Switchgear and Switchboard Apparatus Manufacturing (5 awards). Its procurement footprint centers on hazard-detecting equipment (gas detectors and monitoring instruments), compressed and liquefied industrial gases (calibrating gas mix, sample test gas, propane), circuit breakers and electrical components, protective equipment (rescue dry suits, chemical gloves, industrial goggles, respirators), and technical facilities services. Recent representative work includes a $1.07 million definitive contract with the General Services Administration's Public Buildings Service National Capital Region (awarded April 1, 2024, running through March 31, 2029) for Title V emissions monitoring and boiler tuning services at the Heating Operation and Transmissions Division Central Heating Plant in Washington, DC; a $49.9 thousand definitive contract with the Office of Personnel Management (August 24, 2026) for two new NOx analyzers for the continuous emissions monitoring system at the Central Heating Plant in Washington, DC; and multiple sub-$100 thousand purchase orders from Defense Logistics Agency divisions for gas detectors, circuit breakers, and calibrating gas mix.
Defense Logistics Agency divisions dominate customer concentration by both award count and potential value: Land and Maritime accounts for 22 awards ($1.1 million combined potential value, 58% of all dollars), Aviation for 7 awards ($179 thousand), and Troop Support Construction and Equipment for 4 awards ($387 thousand). These three divisions together represent 92% of recent awards. However, GSA Public Buildings Service National Capital Region anchors 38% of total potential value ($1.1 million) through the single multi-year Title V emissions contract, creating a two-tier customer footprint — high-volume DLA component procurement and a strategic GSA facilities management engagement. Eight distinct federal agencies are represented across the 38-award portfolio: DLA (33 awards), GSA (2 awards), Office of Personnel Management (1 award), Department of Veterans Affairs (1 award), and others.
A single-award indefinite delivery contract with DLA Land and Maritime (awarded November 5, 2025, running through November 5, 2026) establishes a $350 thousand ceiling for circuit breaker procurement. This SDVOSB-set-aside IDC calls for 75 units of circuit breakers with an estimated eight purchase orders annually and a guaranteed minimum of 11 units under NAICS 335313, with 90-day delivery to DLA distribution depots nationwide.
Activity has grown sharply year over year — four awards in 2024, twenty in 2025, and fourteen in 2026 through late August. Recompete exposure is minimal in the near term: only one award ($50 thousand with OPM) faces ultimate completion inside the next twenty-four months. The GSA Title V emissions contract runs through March 2029, providing multi-year revenue visibility.
STI Cems operates entirely as a prime contractor across full-and-open and set-aside procurements, with no recorded subcontract work. Place of performance is based in Waldron, Arkansas, with delivery capability to federal facilities and distribution centers nationwide. The company registered in SAM in February 2014 and maintains current SBA certifications as SDVOSB and VOSB through September 2027.
SBA capabilities narrative
ORGANIZATIONS SUCH AS INTERNATIONAL PAPER, WESTROCK, OG&E, AND ENTERGY TRUST US WITH THEIR ENVIRONMENTAL MONITORING NEEDS BECAUSE WE ARE AN EXPERIENCED SUPPLIER OF CONTINUOUS EMISSION MONITORING SYSTEMS (CEMS), CEMS MAINTENANCE AND REMOTE SUPPORT SERVICES. OUR TURNKEY SOLUTIONS CAN HANDLE EVERYTHING FROM FIELD RETROFITS, UPGRADES AND REPLACEMENT OF OBSOLETE EQUIPMENT TO INTEGRATION OF FULL ANALYZER SHELTERS SUPPORTING MULTIPLE REGULATED SOURCES IN ONE CLIMATE CONTROLLED BUILDING.
Quick answers
Is STI Cems Services, LLC registered in SAM.gov?
Yes. STI Cems Services, LLC's SAM.gov registration is active through July 20, 2027.
What is STI Cems Services, LLC's CAGE code?
STI Cems Services, LLC's CAGE code is 727C2, and its Unique Entity ID (UEI) is RMAJCKUDUA25.
How much has STI Cems Services, LLC received in federal contracts?
Federal contracts obligated $793,218 to STI Cems Services, LLC in fiscal year 2025 and $2,096,652 in fiscal years 2023 through 2027.
How does STI Cems Services, LLC rank among federal contractors?
STI Cems Services, LLC ranked #33 in PSC 5925, #48 in PSC 4220 and #48 in PSC 6665 in FY2025.
What is STI Cems Services, LLC's most recent federal award?
STI Cems Services, LLC's most recent federal contract award is Two new NOX analyzers for the cems at central heating plant in washington, DC (47PH5326C0016), from Public Buildings Service, on August 24, 2026.
On GovTribe
See STI Cems Services, LLC's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
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