Library of Congress - IT Auditing Services IDIQ

Location: District of Columbia
Posted: Jan 17, 2026
Agency: LIBRARY OF CONGRESS
Type of Contract: Awards
Type of Government: Federal
Category:
  • B - Special Studies and Analyses - Not R&D
Solicitation No: 030ADV25R0017
Publication URL: To access bid details, please log in.
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Library of Congress - IT Auditing Services IDIQ
Active
Contract Opportunity
Notice ID
030ADV25R0017
Related Notice
030ADV25R0017
Contract Line Item Number
LCOIG26D0001
Department/Ind. Agency
LIBRARY OF CONGRESS
Sub-tier
LIBRARY OF CONGRESS
Office
CONTRACTS SERVICES
Award Details
  • Contract Award Date: Jan 15, 2026
  • Contract Award Number: LCOIG26D0001
  • Task/Delivery Order Number:
  • Contractor Awarded Unique Entity ID: CVK4HL3P5D54
  • Contractor Awarded Name: CASTRO & COMPANY, LLC
  • Contractor Awarded Address: Alexandria , VA 22314 USA
  • Base and All Options Value (Total Contract Value): $5,000,000.00
General Information
  • Contract Opportunity Type: Award Notice (Original)
  • Original Published Date: Jan 16, 2026 05:32 pm EST
  • Inactive Policy: Manual
  • Original Inactive Date: Jan 26, 2026
  • Initiative:
    • None
Classification
  • Original Set Aside:
  • Product Service Code: B547 - SPECIAL STUDIES/ANALYSIS- ACCOUNTING/FINANCIAL MANAGEMENT
  • NAICS Code:
    • 541211 - Offices of Certified Public Accountants
  • Place of Performance:
    Washington , DC 20540
    USA
Description

Full list of fixed priced IDIQ awards:



1. Contract Award Number: LCOIG26D0001




  • Contractor Awarded Name: Castro & Company, LLC

  • Country: USA

  • Zip: 22314

  • City: Alexandria

  • State: VA

  • Base and All options value (Total Contract Value): $5,000,000.00





2. Contract Award Number: LCOIG26D0002




  • Contractor Awarded Name: Ernst & Young LLP

  • Country: USA

  • Zip: 10001

  • City: New York

  • State: NY

  • Base and All options value (Total Contract Value): $5,000,000.00



3. Contract Award Number: LCOIG26D0003




  • Contractor Awarded Name: KPMG LLP

  • Country: USA

  • Zip: 22102

  • City: MCLEAN

  • State: VA

  • Base and All options value (Total Contract Value): $5,000,000.00



4. Contract Award Number: LCOIG26D0004




  • Contractor Awarded Name: Sikich CPA LLC

  • Country: USA

  • Zip: 22314

  • City: Arlington

  • State: VA

  • Base and All options value (Total Contract Value): $5,000,000.00



5. Contract Award Number: LCOIG26D0005




  • Contractor Awarded Name: Williams, Adley & Company DC LLP

  • Country: USA

  • Zip: 20036

  • City: Washington

  • State: DC

  • Base and All options value (Total Contract Value): $5,000,000.00



6. Contract Award Number: LCOIG25D0006




  • Contractor Awarded Name: RMA Associates LLC

  • Country: USA

  • Zip: 22203

  • City: Arlington

  • State: VA

  • Base and All options value (Total Contract Value): $5,000,000.00


Attachments/Links
Contact Information
Contracting Office Address
  • 101 Independence Ave SE LA 325
  • Washington , DC 20540
  • USA
Primary Point of Contact
Secondary Point of Contact
History

Related Document

Mar 10, 2025[Solicitation (Original)] Library of Congress - IT Auditing Services IDIQ
Mar 27, 2025[Solicitation (Updated)] Library of Congress - IT Auditing Services IDIQ
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