D.A.S. CONSULTING SERVICES, LLC (IL)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $23.01K
- $23,013under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 5
- with positive net obligations
- Latest action
- Apr 2, 2019
- SAM.gov registration
- Active
- Registration expiration date Feb 17, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Dec 27, 2005 (20 years)
- Location
- Springfield, IL
- State of incorporation
- Illinois
- Website
- das-cs.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI J5NKCH7DA463. 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
- FY2019: -$18,500 (de-obligation)
- FY2018: $26,000
- FY2016: $7,675
- FY2014: $3,938
- FY2008: $3,900
Total across 5 fiscal years: $23,013
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- General Services Administration$11,613, 50.5%
- Department of Transportation$7,500, 32.6%
- Department of Agriculture$3,900, 16.9%
Top awarding sub-agencies
- Public Buildings Service$11,613, 50.5%
- Federal Aviation Administration$7,500, 32.6%
- Agricultural Research Service$3,900, 16.9%
Top NAICS by obligations
- 541620Environmental consulting services$11,400, 49.5%
- 541380Testing laboratories$3,938, 17.1%
Top product and service codes by obligations
- Z2AARepair or alteration of office buildings$7,675, 33.4%
- F101Environmental systems protection- air quality support$7,500, 32.6%
- R428Support- professional: industrial hygienics$3,938, 17.1%
- B510Study/environmental assessments$3,900, 16.9%
Capabilities
NAICS codes
- 541620Environmental Consulting Services(primary)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Women-Owned Small Business
- Woman-Owned Business
- DOT Certified DBE
- Subcontinent Asian (Asian-Indian) American Owned
Product and service codes (PSC)
- AH44Research & Development
- B502Special Studies and Analyses
- C213Architect and Engineering Services
- C219Architect and Engineering Services
- F101Natural Resources & Conservation
- H999Quality Control, Testing & Inspection
- R425Professional, Administrative & Management Support
- R428Professional, Administrative & Management Support
Federal Capability Statement
D.A.S. provides civil/site transportation engineering services and environmental consulting services to include industrial hygiene and safety.
Capabilities & Services
Contracts
Latest awards and orders
- 697DCK18P00322Purchase orderDepartment of TransportationFederal Aviation AdministrationLatest action
- GS05P16SLP7050Purchase orderGeneral Services AdministrationPublic Buildings ServiceLatest action
- GS05P16SLP7047Purchase orderGeneral Services AdministrationPublic Buildings ServiceLatest action
- GS05P14SCC0075PoGeneral Services AdministrationPublic Buildings ServiceLatest action
- AG51LAP080034PoDepartment of AgricultureAgricultural Research ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for D.A.S. CONSULTING SERVICES, LLC 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
5735 CEDAR RDG
SPRINGFIELD, IL, 62707
USA
Mailing Address
5735 CEDAR RIDGE
SPRINGFIELD, IL, 62707
USA
Government Business Contact
SAMPA DAS OSTREM
MANAGING MEMBER
5735 CEDAR RIDGE
SPRINGFIELD, IL, 62707
USA
Electronic Business Contact
SAMPA DAS OSTREM
MANAGING MEMBER
5735 CEDAR RIDGE
SPRINGFIELD, IL, 62707
USA
Past Performance Contact
SAMPA DAS OSTREM
MANAGING MEMBER
5735 CEDAR RIDGE
SPRINGFIELD, IL, 62707
USA
Government Business Alternate Contact
SAMPA DAS OSTREM
MANAGING MEMBER
5735 CEDAR RIDGE
SPRINGFIELD, IL, 62707
USA
Electronic Business Alternate Contact
SAMPA DAS OSTREM
MANAGING MEMBER
5735 CEDAR RIDGE
SPRINGFIELD, IL, 62707
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
D.A.S. CONSULTING SERVICES, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 17, 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 — IOWA~ILLINOIS~MISSOURI
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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