GovChime
UEI: WEU1C4GSKD97 • CAGE: 4FN67

REDWOOD TOXICOLOGY LABORATORY, INC. (CA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$1.49M
$1,493,204under this UEI
FY2026 obligations
-$142.52K
-$142,519Provisional
Awards and orders
49
with positive net obligations5 IDV vehicles held
Latest action
Oct 6, 2026
SAM.gov registration
Active
Registration expiration date Jun 4, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
May 13, 1994 (32 years)
Location
Santa Rosa, CA
State of incorporation
California
Purpose of registration
All Awards
Website
redwoodtoxicology.com

† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 27, 2026 are not yet public.

All federal contractors in CaliforniaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WEU1C4GSKD97. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: -$142,519 (de-obligation) (provisional)
  • FY2025: $144,630
  • FY2024: -$78,869 (de-obligation)
  • FY2023: -$1,018 (de-obligation)
  • FY2022: $158,156
  • FY2021: $199,722
  • FY2020: $55,714
  • FY2019: -$7,558 (de-obligation)
Show all 19 years
  • FY2018: $14,544
  • FY2017: $20,834
  • FY2016: $12,831
  • FY2015: $91,560
  • FY2014: $126,482
  • FY2013: $90,512
  • FY2012: $107,887
  • FY2011: $344,670
  • FY2010: $227,848
  • FY2009: $73,588
  • FY2008: $54,189

Total across 19 fiscal years: $1,493,204

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • 6545Medical sets kits & outfits$511,813, 34.3%
  • 6550In vitro diagnostic substances, reagents, test kits and sets$370,680, 24.8%
  • 6640Laboratory equipment and supplies$235,293, 15.8%
  • Q301Reference laboratory testing$173,693, 11.6%
  • AN11Health r&d services; health care services; basic research$131,873, 8.8%

Capabilities

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. 36C24125D0043Indefinite delivery contract (IDC)VehicleDepartment of Veterans AffairsLatest action
  2. 36C24126N0686Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
  3. 36C24125N1186Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
  4. 36C24124D0118Indefinite delivery contract (IDC)VehicleDepartment of Veterans AffairsLatest action
  5. 36C24124N1399Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
  6. 36C24124N1077Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
  7. 36C24120P1170Purchase orderDepartment of Veterans AffairsLatest action
  8. 36C24123N1010Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
  9. 36C24125N1425Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
  10. 15JA1224P00000092Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for REDWOOD TOXICOLOGY LABORATORY, INC. lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

3650 WESTWIND BLVD

SANTA ROSA, CA, 95403

USA

Mailing Address

P.O. BOX 734494

Chicago, IL, 60673

USA

Government Business Contact

Mary Tardel

3650 Westwind Blvd.

SANTA ROSA, CA, 95403

USA

Electronic Business Contact

Mary Tardel

Director of Business Development

3650 Westwind Blvd.

Santa Rosa, CA, 95403

USA

Past Performance Contact

Mary Tardel

P.O. BOX 5680

SANTA ROSA, CA, 95402

USA

Government Business Alternate Contact

MARY Tardel

P.O. BOX 5680

SANTA ROSA, CA, 95402

USA

Past Performance Alternate Contact

Mary Tardel

P.O. BOX 5680

SANTA ROSA, CA, 95402

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

REDWOOD TOXICOLOGY LABORATORY, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 4, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jun 16, 2006

Last Update

Jun 8, 2026

Registration Activation

Active — Jun 5, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

02

Other contractors in California with primary NAICS 621511