Mereo 4 Holdings LLC
Chicago, IL Mereo 4 Holdings, LLC
- UEI
- DG9CEL5YLTM5
- CAGE
- 6PRF3
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- NAICS codes registered in SAM.gov
-
- 541614 Process, Physical Distribution, and Logistics Consulting Services Primary
- 325920 Explosives Manufacturing
- 332710 Machine Shops
- 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing
- 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing
- 334112 Computer Storage Device Manufacturing
- 334516 Analytical Laboratory Instrument Manufacturing
- 335312 Motor and Generator Manufacturing
Show all
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- 336414 Guided Missile and Space Vehicle Manufacturing
- 336611 Ship Building and Repairing
- 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
- 425120 Wholesale Trade Agents and Brokers
- 481211 Nonscheduled Chartered Passenger Air Transportation
- 488190 Other Support Activities for Air Transportation
- 488991 Packing and Crating
- 493110 General Warehousing and Storage
- 493190 Other Warehousing and Storage
- 541330 Engineering Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 562910 Remediation Services
- SAM.gov registration date
- Physical address
- 133 N Jefferson St #602, Chicago, IL 60661, USA
- Website
- mereo4.com
- Founded
- 2012
- Employees
- 1-10
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Aerospace & Defense
- SIC code
- 37 Transportation Equipment
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 8511805588 ! Switch,toggle | Land and Maritime | $900 | |
| Pump-off service for NOAA ship rainier in juneau, AK from 08/06/2025-08/11/2025. | National Oceanic and Atmospheric Administration | $11,092 | |
| Mpic medical training gear for health services. | National Oceanic and Atmospheric Administration | $43,864 | |
| The purpose of this PR is for the NOAA corps officers to use breezing MED a metabolic analyzer | National Oceanic and Atmospheric Administration | $30,539 | |
| Provide skyfora streamsonde system for NOAA AOC to aid in scientific data gathering | National Oceanic and Atmospheric Administration | $88,125 |
About Mereo 4 Holdings LLC
Mereo 4 Holdings LLC, a Chicago-based limited liability partnership and small business, operates as both a prime contractor (47% of recent awards) and a subcontractor (53%) delivering specialized equipment, spare parts, and facility-support services to federal agencies with no consistent set-aside posture across its footprint. The vendor has completed registration with the System for Award Management since March 2012 and competes primarily in full-and-open and total small business set-aside categories.
Mereo 4 Holdings' capability portfolio centers on equipment procurement and logistics support across maritime, medical training, and aerospace domains. Prime work includes a $1.65 million total small business set-aside purchase order from the Department of the Army Acquisition Support Center for Bell Huey II spare parts supporting the Government of Lebanon's fleet (completed September 2023); a $88,125 total small business set-aside from NOAA for 105 Skyfora Streamsonde systems and air station hardware to the Aircraft Operations Center in Lakeland, Florida for atmospheric data gathering (completed August 2024); a $43,864 total small business set-aside from NOAA for medical training equipment including ear examination simulators, obstetric trainers, and airway simulators supporting the Coast Guard Certified Medical Person in Charge course (completed March 2025); and a $11,091.50 pump-off service delivery for the NOAA Ship Rainier in Juneau, Alaska (completed November 2025). The vendor also holds a $900 purchase order for toggle switches issued December 2025 by the Defense Logistics Agency Land and Maritime, with completion targeted January 2026.
Customer concentration skews heavily toward defense and maritime agencies. The Office of the Secretary of Defense anchors 17 awards (53% of the recent footprint), while the Department of the Navy Naval Sea Systems Command commands the largest dollar share at $10 billion combined potential value across two awards, creating significant concentration risk. NOAA follows with 6 awards totaling $202 thousand. The divergence between volume and value is acute: 94% of awards span five agencies, but Naval Sea Systems Command alone represents essentially the entire combined potential value, suggesting that one or two large multi-year programs dominate the pipeline while the bulk of recent awards are smaller purchase orders.
Mereo 4 Holdings sits on the One Acquisition Solution for Integrated Services Small Business (OASIS+ SB) vehicle, where it has placed 17 task orders, and on Seaport Next Generation, where it has one task order valued at $500. The OASIS+ SB presence represents its primary contracting vehicle for federal work.
In its subcontractor role, Mereo 4 Holdings delivers facility development oversight, project management, and logistics support to Integration Innovation Inc. under the Project Phoenix program, with multiple task-order modifications dated October and December 2023 reflecting ongoing facility installation, permit logistics, and cost-schedule tracking activities. The subcontract work carries T&M quotation language and involves coordination across government customers, facility support contractors, and equipment suppliers.
Recent award activity shows volatility: two awards in 2020, one in 2021, eighteen in 2023, then two each in 2024 and 2025. The spike in 2023 reflects the concentration of OASIS+ SB task orders under Office of the Secretary of Defense. The combined potential value of $10 billion across all 32 awards is heavily skewed by the two Naval Sea Systems Command awards, while obligated dollars total only $3.9 million (0% of potential value), indicating that most of the pipeline remains unexercised or reflects ceiling values rather than actual funding. NAICS concentration leans toward Research and Development in the Physical, Engineering, and Life Sciences (17 awards) and Other Aircraft Parts and Auxiliary Equipment Manufacturing (4 awards), signaling a vendor profile anchored in defense R&D task orders and aviation spares.
Contract vehicles
SBA capabilities narrative
Mereo 4 has an extensive background in strategic planning, customer and product development, leading complex businesses, and program optimization in the government and commercial markets. PBL, CLS & SCM; OEM New Parts Distribution, Material sourcing and repair management; Unique Identification, Radio Frequency Identification; Bid and Proposal Consultation and Development; Information Technology Systems Selection, Development, Deployment and Operation; Expert knowledge of government contracting regulations; Ability to rapidly interface with government and prime contractor operating systems; Planning and forecasting to align mission demands with material and labor support requirements; Warehousing, distribution and transportation management; Capture, analysis, and streamlining of demand data; Comprehensive knowledge of import/export regulations; Ability to optimize individual segments of the supply chain or design and execute an integrated program; Total Life Cycle Logistics
Quick answers
What is Mereo 4 Holdings LLC's UEI?
Mereo 4 Holdings LLC's Unique Entity ID (UEI) in SAM.gov is DG9CEL5YLTM5.
What is Mereo 4 Holdings LLC's CAGE code?
Mereo 4 Holdings LLC's CAGE code is 6PRF3.
What is Mereo 4 Holdings LLC's primary NAICS code?
Mereo 4 Holdings LLC's primary NAICS code is 541614 (Process, Physical Distribution, and Logistics Consulting Services).
Where is Mereo 4 Holdings LLC located?
Mereo 4 Holdings LLC's physical address in SAM.gov is 133 N Jefferson St #602, Chicago, IL 60661, USA.
Is Mereo 4 Holdings LLC registered in SAM.gov?
Yes. Mereo 4 Holdings LLC's SAM.gov registration is active through July 13, 2027.
Which contract vehicles does Mereo 4 Holdings LLC hold?
Mereo 4 Holdings LLC holds a place on 1 federal contract vehicle: Seaport-NXG.
What is Mereo 4 Holdings LLC's most recent federal award?
Mereo 4 Holdings LLC's most recent federal contract award is 8511805588 ! Switch,toggle (SPE7M126V3574), from Land and Maritime, on December 10, 2025.
On GovTribe
See Mereo 4 Holdings LLC's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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