CT LABORATORIES, LLC (WI)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $3.55M
- $3,546,932under this UEI
- FY2026 obligations
- $117.61K†
- $117,613Provisional
- Awards and orders
- 228
- with positive net obligations17 IDV vehicles held
- Latest action
- Jul 13, 2026
- SAM.gov registration
- Active
- Registration expiration date May 13, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 28, 2011 (14 years)
- Location
- Baraboo, WI
- State of incorporation
- Wisconsin
- Purpose of registration
- All Awards
- Website
- ctlaboratories.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 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 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI NVM1ADMKJ9E7. 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: $117,613 (provisional)
- FY2025: $136,065
- FY2024: $83,781
- FY2023: $136,025
- FY2022: $27,914
- FY2021: $8,770
- FY2020: $226,595
- FY2019: -$14,463 (de-obligation)
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $17,014
- FY2017: $143,294
- FY2016: $91,976
- FY2015: $119,210
- FY2014: $105,114
- FY2013: $458,115
- FY2012: $420,275
- FY2011: $487,508
- FY2010: $454,738
- FY2009: $239,797
- FY2008: $287,590
Total across 19 fiscal years: $3,546,932
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$3,383,338, 95.4%
- Department of the Interior$108,791, 3.1%
- Department of Agriculture$49,306, 1.4%
- Environmental Protection Agency$5,472, 0.2%
- Department of Justice$25, <0.1%
Top awarding sub-agencies
- Department of the Army$3,383,338, 95.4%
- National Park Service$89,197, 2.5%
- Forest Service$49,306, 1.4%
- U.S. Geological Survey$19,594, 0.6%
- Environmental Protection Agency$5,472, 0.2%
Top NAICS by obligations
- 541380Testing laboratories$3,167,995, 89.3%
- 541360Geophysical surveying and mapping services$363,048, 10.2%
Top product and service codes by obligations
- F999Other envir svc/stud/sup$1,952,567, 55.0%
- B510Special studies/analysis- environmental assessments$384,908, 10.9%
- Q301Laboratory testing services$300,963, 8.5%
- F103Environmental systems protection- water quality support$298,151, 8.4%
- R499Support- professional: other$168,353, 4.7%
Capabilities
NAICS codes
- 541380Testing Laboratories and Services(primary)Small
- 541620Environmental Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
- SBA-Certified Women-Owned Small Business, certified Nov 4, 2021
Business types self-reported in SAM.gov registration:
- Women-Owned Small Business
- Women-Owned Business
Federal Capability Statement
WOSB environmental lab >20 years exp. DoD ELAP & multiple State certifications. Capabilities include 8330B explosives, dedicated soil/sediment lab, elutriate generation, water quality, geotechnical testing, waste characterization
Capabilities & Services
Contracts
Latest awards and orders
- W9128F25A0002Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- W912DQ25F3020BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the ArmyLatest action
- 12444625D0004Indefinite delivery contract (IDC)VehicleDepartment of AgricultureForest ServiceLatest action
- W912DQ26FA055BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the ArmyLatest action
- W912DQ25AA002Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- W911SA25PA046Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- 140P6423P0005Purchase orderDepartment of the InteriorNational Park ServiceLatest action
- W912ES25P0072Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W912DQ25F3017BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the ArmyLatest action
- W912DQ20A3002Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for CT LABORATORIES, LLC lists a physical address and a separate mailing address, along with 6 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
1230 LANGE CT
BARABOO, WI, 53913
USA
Mailing Address
1230 LANGE COURT
BARABOO, WI, 53913
USA
Government Business Contact
Ceress Berwanger
President
1230 Lange Court
Baraboo, WI, 53913
USA
Electronic Business Contact
Brett Szymanski
Lab Director
1230 Lange Court
Baraboo, WI, 53913
USA
Past Performance Contact
Ceress Berwanger
President
1230 Lange Court
Baraboo, WI, 53913
USA
Government Business Alternate Contact
Brett Szymanski
Lab Director
1230 Lange Court
Baraboo, WI, 53913
USA
Electronic Business Alternate Contact
David Berwanger
VP Operations
CT LABORATORIES
1230 LANGE COURT
Baraboo, WI, 53913
USA
Past Performance Alternate Contact
Dennis Linley
Business Development
1230 LANGE COURT
Baraboo, WI, 53913
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
CT LABORATORIES, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 13, 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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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