Contractor profile
DARWIN CHAMBERS CO LLC
Active registrationSmall Business
UEID967DJKATNN7
CAGE code33PX5
Primary NAICS238390
LocationSAINT LOUIS, MO, 63103
Federal obligations$595,955
Prime awards10
Active awards5
Latest award actionJun 26, 2026
Federal award activity
Public award recordTop federal customers
- Department of Commerce4 awards$368,578
- Department of Defense3 awards$81,977
- Department of Veterans Affairs1 awards$57,901
- Department of Health and Human Services1 awards$45,116
- Department of Agriculture1 awards$42,383
NAICS award mix
- 3334153 awards$252,687
- 3345161 awards$132,780
- 3345133 awards$96,449
- 3345122 awards$63,931
- 8112101 awards$50,108
PSC award mix
- 66363 awards$362,548
- 66404 awards$168,319
- J0661 awards$50,108
- H1661 awards$8,950
- AJ111 awards$6,030
Contract vehicles
No supported records are available yet.
Potential recompetes
- Department of Commerce$229,768
- Department of Commerce$6,030
- Department of Health and Human Services$45,116
- Department of Veterans Affairs$57,901
- Department of Defense$50,108
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 1333ND25PNB730579OU73-25-NEW-113 - ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT - BUILDING 226 | Department of CommerceDEPT OF COMMERCE NIST | NAICS 333415PSC 6636 | $229,768 | Sep 22, 2025 – Oct 30, 2026 |
| 1333MJ26P0017PREVENTATIVE MAINTENANCE AND EMERGENCY RESPONSE SERVICES CONTRACT NEEDED THAT WILL PROVIDE ONE PM VISIT PER CONTRACT YEAR AND ONE ER VISIT PER CONTRACT YEAR. | Department of CommerceDEPT OF COMMERCE NOAA | NAICS 334512PSC AJ11 | $6,030 | Jun 11, 2026 – Jun 10, 2027 |
| 36C26226P1079STABILITY CHAMBER | Department of Veterans Affairs262-NETWORK CONTRACT OFFICE 22 (36C262) | NAICS 334512PSC 6640 | $57,901 | Jul 1, 2026 – Jun 30, 2027 |
| 75N98026P00432NIMH: SUPPLY: INCUBATOR EQUIPMENT AND ACCESSORIES FOR LABORATORY RESEARCH USES: N/A | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | NAICS 334513PSC 6640 | $45,116 | May 4, 2026 – May 3, 2027 |
| 1232SA25P0567PURCHASE OF TWO INSECT REARING CHAMBERS | Department of AgricultureUSDA ARS AFM APD | NAICS 334513PSC 6640 | $42,383 | Sep 27, 2025 – Dec 31, 2025 |
| 1333ND25PNB730371OU73-25-NEW-113 - ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT - BUILDING 226 | Department of CommerceDEPT OF COMMERCE NIST | NAICS 333415PSC 6636 | $0 | Sep 2, 2025 – Mar 2, 2026 |
| W912HZ23P0097DARWIN CHAMBERS CONTROLLED ENVIRONMENTAL CHAMBERS MAINTENANCE SERVICE CONTRACT BASE YEAR, PLUS 4 OPTIONS U433D70 | Department of DefenseW2R2 USA ENGR R & D CTR | NAICS 811210PSC J066 | $50,108 | Aug 1, 2023 – Jul 31, 2028 |
| W912HZ25P0056PURCHASE OF STABILITY CHAMBER U438240 | Department of DefenseW2R2 USA ENGR R & D CTR | NAICS 333415PSC 6640 | $22,919 | Jun 2, 2025 – Aug 25, 2025 |
| N0016720P0310ANNUAL, BASE YEAR WITH FOUR OPTION YEARS, PREVENTATIVE MAINTENANCE AND CALIBRATION OF THE MODEL ENX42-6CAL ENVIRONMENTAL CHAMBER LOCATED AT NAVAL SURFACE WARFARE CENTER CARDEROCK DIVISION (NSWCCD) | Department of DefenseNSWC CARDEROCK | NAICS 334513PSC H166 | $8,950 | Sep 18, 2020 – Sep 20, 2025 |
| 1333MJ24P0050THE LAKE MICHIGAN FIELD STATION IS CURRENTLY BEING RENOVATED AND NEEDS O PROCURE TWO WALK-IN 8'X8' ENVIROLINE 4.0 ENVIRONMENTAL CHAMBERS CAPABLE OF MAINTAINING ACCURATE TEMPERATURES BETWEEN 2-25 DEGREES C FOR THE NEWLY RENOVATED BUILDING TH | Department of CommerceDEPT OF COMMERCE NOAA | NAICS 334516PSC 6636 | $132,780 | Aug 12, 2024 – Apr 25, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 238390Other Building Finishing ContractorsNAICS 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingNAICS 334512Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance UseNAICS 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process VariablesNAICS 423390Other Construction Material Merchant Wholesalers
Public points of contact
KRISSIE D MCGRATHPRESIDENTGovernment business
BRIAN MONROEElectronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.