# Library of Congress - IT Auditing Services IDIQ

Canonical: https://abierto.us/opportunities/030adv25r0017

- Solicitation number: 030ADV25R0017
- Notice type: Award notice (first published as solicitation)
- Status: Awarded to CASTRO & COMPANY, LLC Alexandria for $5,000,000.00
- Department: Library of Congress
- Contracting office: Contracts Services (030ADV)
- NAICS: 541211 Offices of Certified Public Accountants
- Product or service code: B547 Accounting/Financial Management Studies
- Place of performance: Washington, District of Columbia
- County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001
- City: Washington. https://abierto.us/cities/washington-dc-1150000
- First posted: March 10, 2025
- Last posted: January 16, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/827a83c65f214566bdba69e934daf913/view

## 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

## Publications

- March 10, 2025: Solicitation, due April 7, 2025 at 12:00 PM EDT. Notice b179a23025a844f6ab200e6f91e6651e. https://sam.gov/workspace/contract/opp/b179a23025a844f6ab200e6f91e6651e/view
- March 27, 2025: Solicitation, due April 7, 2025 at 12:00 PM EDT. Notice 11b76accbe4c43abade026f928346072. https://sam.gov/workspace/contract/opp/11b76accbe4c43abade026f928346072/view
- January 16, 2026: Award notice. Notice 827a83c65f214566bdba69e934daf913. https://sam.gov/workspace/contract/opp/827a83c65f214566bdba69e934daf913/view

## Points of contact

- Ramon Samuel, rsamuel@loc.gov
- Moji Adejuwon, moad@loc.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/030adv25r0017.