Vendor, Alexandria, VA
Castro & Company, LLC
UEI CVK4HL3P5D54, CAGE 4A8D6
72 awards and $23,545,357 obligated between January 14, 2025 and September 10, 2026, 77% under full and open competition, against 46.3 offers on average where reported. 5 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| Defense Contract Management Agency | $4,394,114 |
| Pension Benefit Guaranty Corporation | $3,045,483 |
| U.S. Agency for Global Media | $2,517,412 |
| Defense Logistics Agency | $2,385,503 |
| Federal Trade Commission | $2,311,693 |
| National Aeronautics and Space Administration | $1,767,533 |
| Commodity Futures Trading Commission | $1,178,011 |
| Millennium Challenge Corporation | $1,047,063 |
| National Science Foundation | $654,644 |
| National Highway Traffic Safety Administration | $612,000 |
Industries
NAICS on the awards, by dollars.
| Other Accounting ServicesNAICS 541219 | $21,588,208 |
| Offices of Certified Public AccountantsNAICS 541211 | $1,767,533 |
| Human Resources Consulting ServicesNAICS 541612 | $189,616 |
| Engineering ServicesNAICS 541330 | $0 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 55 |
| Full and Open Competition After Exclusion of Sources | 12 |
| Competed Under SAP | 4 |
| Small Business Set Aside - Total | 19 |
| Delivery Order | 36 |
| BPA Call | 20 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- DOI Office of Financial Management Internal Controls for Accounts Payable Accruals
Departmental Offices, Ibc Acq SVCS Directorate
Award noticeNAICS 541611140D0426Q0492Awarded to Castro & Company, LLC for $66,635
Posted Jun 30 - Monitoring and Evaluations: Program Audit Series Services IDIQ
United States Trade and Development Agency, US Trade and Development Agency
Combined synopsis and solicitationSmall businessNAICS 5412191131PL25RIQ71144Awarded to Castro & Company, LLC
Posted Sep 17, 20254 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| S5121A22F0014Delivery Order, September 23, 2025, Full and Open Competition After Exclusion of Sources, 1 offers | Defense Contract Managment OfficeDefense Contract Management Agency | Fiar Remediation Support Services - OY2NAICS 541219, PSC R704 | $4,394,114 |
| 16PBGC24M0017BPA Call, February 7, 2025, Full and Open Competition | Pension Benefit Guaranty CorpPension Benefit Guaranty Corporation | The Purpose of This Modification Is to Fully Fund the Call Order.NAICS 541219, PSC R704 | $3,045,483 |
| 95170023F0108Delivery Order, February 11, 2025, Full and Open Competition, 4 offers | Office of ContractsU.S. Agency for Global Media | Add Incremental FundingNAICS 541219, PSC R499 | $2,517,412 |
| 29FTC124F0052BPA Call, May 28, 2025, Full and Open Competition | Office of AcquisitionFederal Trade Commission | Internal Controls Support ServicesNAICS 541219, PSC R710 | $1,345,493 |
| 9523ZY22F0070Delivery Order, July 3, 2025, Full and Open Competition, 4 offers | Commodity Futures Trading CommCommodity Futures Trading Commission | CFTC Fiscal Manual and Fiscal ControlsNAICS 541219, PSC R703 | $1,178,011 |
| 80NSSC22FA045Delivery Order, January 21, 2025, Full and Open Competition After Exclusion of Sources, 4 offers | NASA Shared Services CenterNational Aeronautics and Space Administration | NASA HQ Office of Procurement Asrc Federal Holdings (Cass) Task Order 12NAICS 541211, PSC R704 | $1,094,106 |
| 29FTC124F0053BPA Call, February 6, 2025, Full and Open Competition | Office of AcquisitionFederal Trade Commission | Financial Operations and Management Support ServicesNAICS 541219, PSC R710 | $966,200 |
| 75P00123F80027Delivery Order, January 27, 2025, Full and Open Competition After Exclusion of Sources, 3 offers | Program Support Center Acq MGMT SVCOffice of the Assistant Secretary for Administration | FMP General Ledger & Financial Statement Support Option 2NAICS 541219, PSC R703 | $957,770 |
| 95332426F0035BPA Call, May 21, 2026, Full and Open Competition, 2 offers | Millennium Challenge CorporationMillennium Challenge Corporation | AE Audit Consultant Services - Call Order 3NAICS 541219, PSC B599 | $656,496 |
| 49100426F0028Delivery Order, February 12, 2026, Full and Open Competition, 5 offers | Div of Acq and Cooperative SupportNational Science Foundation | NSF Oig Financial Statement Audit/Fisma Support ServicesNAICS 541219, PSC R710 | $654,644 |
| HQC00526FE009Delivery Order, March 13, 2026, Full and Open Competition, 2 offers | Defense Commissary AgencyDefense Commissary Agency | Chief Financial Officer Auditing ServicesNAICS 541219, PSC R704 | $599,141 |
| SP470425F0068Delivery Order, September 9, 2025, Full and Open Competition, 4 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Independent Private Auditor ServicesNAICS 541219, PSC R704 | $532,762 |
| 60RRBH23F1049Delivery Order, January 24, 2025, Full and Open Competition, 7 offers | RRB - Acquisition MGMT DivisionRailroad Retirement Board | FY25 Fisma Audit Services Mod P00004NAICS 541219, PSC R699 | $532,544 |
| 80NSSC22FA023Delivery Order, September 29, 2025, Full and Open Competition After Exclusion of Sources, 4 offers | NASA Shared Services CenterNational Aeronautics and Space Administration | NASA HQ Office of Procurement Resident Auditor Support - Cass Task OrderNAICS 541211, PSC R704 | $527,136 |
| 95332425F0052BPA Call, April 7, 2025, Full and Open Competition, 2 offers | Millennium Challenge CorporationMillennium Challenge Corporation | See ScheduleNAICS 541219, PSC B599 | $502,145 |
| 2032H326F00007BPA Call, January 23, 2026, Competed Under SAP, 1 offers | Treasury OperationsDepartmental Offices | BPA for Internal Control and Erm Services, Task Order 6: - the Contractor Shall Provide the Internal Controls Support Services Period of PerNAICS 541219, PSC R710 | $478,149 |
| 68HERC23F0578Delivery Order, January 14, 2025, Full and Open Competition After Exclusion of Sources, 2 offers | Cincinnati Acquisition Div (Cad)Environmental Protection Agency | Working Capital Fund (Wcf) Audit ServicesNAICS 541219, PSC R704 | $469,168 |
| SP470426F0006Delivery Order, December 5, 2025, Full and Open Competition, 5 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Independent Public Auditor ServicesNAICS 541219, PSC R704 | $323,965 |
| 693JJ925F00019NBPA Call, June 2, 2025, Full and Open Competition, 4 offers | 693JJ9 NHTSA Office of AcquistionNational Highway Traffic Safety Administration | FY2025 A-123 Support Services for Internal Controls the Purpose of This Requisition Is to Provide Funding for Internal Control Support ServiNAICS 541219, PSC R699 | $320,000 |
| SP470425F0071Delivery Order, September 16, 2025, Full and Open Competition, 5 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Independent Private Auditor ServicesNAICS 541219, PSC R704 | $315,695 |
| 693JJ926F00039NBPA Call, June 11, 2026, Full and Open Competition, 1 offers | 693JJ9 NHTSA Office of AcquistionNational Highway Traffic Safety Administration | FY2026 A-123 Internal ControlsNAICS 541219, PSC R699 | $292,000 |
| SP470425F0063Delivery Order, August 19, 2025, Full and Open Competition, 5 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Independent Private Auditor ServicesNAICS 541219, PSC R704 | $291,011 |
| SP470425F0065Delivery Order, September 2, 2025, Full and Open Competition, 4 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Independent Private Auditor ServicesNAICS 541219, PSC R704 | $267,143 |
| 693JK326F00011NBPA Call, July 23, 2026, Full and Open Competition, 2 offers | 693JK3 Acquisition Services Div.Pipeline and Hazardous Materials Safety Administration | FY2026 A-123 Assessment PHMSA from OstNAICS 541219, PSC R499 | $265,998 |
| SP470426F0013Delivery Order, January 8, 2026, Full and Open Competition, 9 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Ipa SerivcesNAICS 541219, PSC R704 | $258,821 |
| 63NLRB24F0008Delivery Order, December 10, 2025, Full and Open Competition, 6 offers | National Labor Relations BoardNational Labor Relations Board | Financial Statement Audit Support Services. Mod 02 Is to Exercise Option 2.NAICS 541219, PSC R499 | $237,194 |
| SP470426F0037Delivery Order, May 4, 2026, Full and Open Competition, 5 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Ipa 168NAICS 541219, PSC R704 | $231,696 |
| 53987125F0001Delivery Order, March 7, 2025, Full and Open Competition, 4 offers | Institute of Museum Library SVCSInstitute of Museum and Library Services | The Office of Chief Financial Officer Has a Requirement to Establish a Performance-Based Task Order Consisting of Firm Fixed-Price FinancialNAICS 541219, PSC R710 | $220,448 |
| 47QACA25F0356Delivery Order, September 24, 2025, Full and Open Competition, 16 offers | Office of Centralized Acquisition ServicesFederal Acquisition Service | A 123 App D IT Sys Controls and Support ServicesNAICS 541219, PSC R710 | $210,000 |
| W50S6W25FA007Delivery Order, September 23, 2025, Full and Open Competition After Exclusion of Sources, 7 offers | W7M1 Uspfo Activity Dcang 113Department of the Army | This Is a Non-Personal Service Requirement with Task Closely Related to Inherently Governmental Function. the Contractor Will Provide AccounNAICS 541612, PSC R703 | $189,616 |
| 33318721F00459545Delivery Order, January 28, 2026, Full and Open Competition, 1 offers | Office of the Inspector GeneralSmithsonian Institution | IT Security AuditNAICS 541219, PSC R499 | $155,704 |
| 140D0425F0892BPA Call, September 15, 2025, Full and Open Competition, 3 offers | Ibc Acq SVCS DirectorateDepartmental Offices | Subawardee Audit of Arizona State UniversityNAICS 541219, PSC R704 | $150,583 |
| SP470426F0042Delivery Order, June 3, 2026, Full and Open Competition, 5 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Ipa to 169NAICS 541219, PSC R704 | $122,100 |
| 140D0426F0258Delivery Order, March 11, 2026, Full and Open Competition, 2 offers | Ibc Acq SVCS DirectorateDepartmental Offices | Effective May 1, 2026, Contract No. Gs-23f-0038u / 140D0426F0258 Was Assigned to the Interior Business Center (Ibc), Acquisition Services DiNAICS 541219, PSC R704 | $102,300 |
| 140D0426F8022Delivery Order, February 12, 2025, Full and Open Competition, 2 offers | Arc Div Proc SVCS -PclobBureau of the Fiscal Service | Financial Statement Audit ServicesNAICS 541219, PSC R704 | $99,561 |
| 80NSSC26FA618Delivery Order, August 18, 2026, Full and Open Competition After Exclusion of Sources, 6 offers | NASA Shared Services CenterNational Aeronautics and Space Administration | Task Order #97 Is to Acquire Contract Audit Support Services in Support of the NASA Headquarters Office of ProcurementNAICS 541211, PSC R704 | $77,453 |
| 80NSSC25FA662Delivery Order, September 11, 2025, Full and Open Competition After Exclusion of Sources, 7 offers | NASA Shared Services CenterNational Aeronautics and Space Administration | The Purpose of Task Order #85 Is to Acquire Contract Audit Support Services in Support of the NASA Headquarters Office of Procurement in AccNAICS 541211, PSC R704 | $68,838 |
| 140D0426F0731BPA Call, June 30, 2026, Full and Open CompetitionSolicitation | Ibc Acq SVCS DirectorateDepartmental Offices | Doi Office of Financial Management Internal Controls for Accounts Payable AccrualsNAICS 541219, PSC R499 | $66,635 |
| 1331L521F13040381Delivery Order, August 27, 2025, Full and Open Competition, 1 offers | Department of Commerce SspoOffice of the Secretary | Exercise Oy 4.NAICS 541219, PSC R704 | $62,537 |
| 1131PL26F0023Delivery Order, April 29, 2026, Competed Under SAP, 1 offers | US Trade and Development AgencyUnited States Trade and Development Agency | Tonga Agreed-Upon ProceduresNAICS 541219, PSC R704 | $59,812 |
| 1331L526F13041176Delivery Order, July 23, 2026, Full and Open Competition, 1 offers | Department of Commerce SspoOffice of the Secretary | Internal Quality Review AuditsNAICS 541219, PSC R704 | $59,276 |
| 70VT1526F00023BPA Call, August 6, 2026, Full and Open Competition | Office Inspector GeneralOffice of the Inspector General | Acquire Contractor Support Services to Conduct a Review Over the Internal Controls Spend Plans. Approved Sec. 2(D)NAICS 541219, PSC R704 | $53,996 |
| 70VT1526F00024BPA Call, August 6, 2026, Full and Open Competition | Office Inspector GeneralOffice of the Inspector General | Acquire Contractor Support to Conduct Review of the Internal Controls Over the Preparation and Execution of Spend Plans. Approved Sec. 2(D)NAICS 541219, PSC R704 | $50,269 |
| SP470425F0031Delivery Order, May 1, 2025, Full and Open Competition, 1 offers | Dcso Richmond Division #2Defense Logistics Agency | Dcaa Independent Private Auditor ServicesNAICS 541219, PSC R704 | $42,310 |
| 140D0423F0774BPA Call, February 7, 2025, Full and Open Competition | Ibc Acq SVCS DirectorateDepartmental Offices | Sigar Order 18 Group BJNAICS 541219, PSC R704 | $0 |
| 2032H325F00008BPA Call, May 12, 2025, Competed Under SAP, 1 offers | Treasury OperationsDepartmental Offices | This Task Order 4 Is to Assess the Current System to Administer Retirement Cloud Migration Roadmap, Develop a Risk Controls Matrix, and PerfNAICS 541219, PSC R710 | $0 |
| 75R60223F34001BPA Call, March 17, 2025, Full and Open Competition | HRSA HeadquartersHealth Resources and Services Administration | PRB184 C 5975. Provider Relief Bureau (Prb) Audit and Performance Review Services.NAICS 541219, PSC R710 | $0 |
| 80NSSC25FA473Delivery Order, July 11, 2025, Full and Open Competition After Exclusion of Sources, 7 offers | NASA Shared Services CenterNational Aeronautics and Space Administration | The Purpose of Task Order #74 Is to Acquire Contract Audit Support Services in Support of the NASA Headquarters Office of Procurement in AccNAICS 541211, PSC R704 | $0 |
| 1131PL26D0001March 19, 2026, Competed Under SAP, 7 offersSolicitation | US Trade and Development AgencyUnited States Trade and Development Agency | Program Audit SeriesNAICS 541219, PSC R704 | $0 |
| 140D0421A0013May 5, 2025, Full and Open Competition, 11 offers | Ibc Acq SVCS DirectorateDepartmental Offices | Multiple-Award BPA for Sigar Financial Auditing ServicesNAICS 541219, PSC R704 | $0 |
| 140D0424A0029February 23, 2026, Full and Open Competition, 5 offers | Ibc Acq SVCS DirectorateDepartmental Offices | Audit Services for the Nsf-Oig. Contracting Officer'S Representative Change.NAICS 541219, PSC R704 | $0 |
| 140D0425A0027June 20, 2025, Full and Open Competition, 11 offersSolicitation | Ibc Acq SVCS DirectorateDepartmental Offices | The Scope of This Effort Is to Provide Support Services to PFM Directorates in Compliance with Various Financial Management Regulations, AssNAICS 541219, PSC R499 | $0 |
| 16PBGC23A0007July 2, 2025, Full and Open Competition, 1 offers | Pension Benefit Guaranty CorpPension Benefit Guaranty Corporation | The Purpose of This Modification Is to Add an Alternate Cor to the Bpa.NAICS 541219, PSC R704 | $0 |
| 2031JW22A00011May 14, 2025, Full and Open Competition, 42 offers | Comptroller of Currency AcqsOffice of the Comptroller of the Currency | Modification to Terminate for ConvenienceNAICS 541219, PSC R799 | $0 |
| 2032H322A00002February 1, 2025 | Treasury OperationsDepartmental Offices | This Is for the Internal Control Enterprise Risk Management Services Blanket Purchase Agreement. This Modification Is to Exercise the Next ONAICS 541219, PSC R710 | $0 |
| 47QRCA25DS218April 14, 2025, Full and Open Competition After Exclusion of Sources, 999 offers | Gsa/Fas/Pshc/Oasis PlusFederal Acquisition Service | One Acquisition Solution for Integrated Services Plus (Oasis+) Small Business Multiple Agency Contract (Mac)NAICS 541612, PSC R499 | $0 |
| 69319524A000001December 16, 2025, Full and Open Competition, 4 offers | 693195 Office of Acquisition MGTFederal Transit Administration | The Purpose of This No Cost Unilateral Modification Is to Change the Government Personnel and Include the Transportation Acquisition RegulatNAICS 541219, PSC R704 | $0 |
| 70VT1523A00002April 25, 2025, Full and Open Competition, 8 offers | Office Inspector GeneralOffice of the Inspector General | Exercising Option Period Two for Audit BPA Sec. 2. (D)NAICS 541219, PSC R704 | $0 |
| 75FCMC21A0005October 22, 2025, Full and Open Competition, 8 offers | Ofc of Acquisition and Grants MGMTCenters for Medicare and Medicaid Services | Medicare Managed Care Organizations (Mcos) Cost Reports BPANAICS 541219, PSC R499 | $0 |
| 75R60223A00039May 7, 2025, Full and Open Competition, 7 offers | HRSA HeadquartersHealth Resources and Services Administration | PRB184 C 5418. Provider Relief Bureau (Prb) Audit and Performance Review Services.NAICS 541219, PSC R710 | $0 |
| 80NSSC22DA003May 28, 2025, Full and Open Competition After Exclusion of Sources, 8 offers | NASA Shared Services CenterNational Aeronautics and Space Administration | Contract Audit Support Service - Contract 2NAICS 541211, PSC R704 | $0 |
| 95332424A0019March 27, 2025, Full and Open Competition, 2 offers | Millennium Challenge CorporationMillennium Challenge Corporation | Accountable Entity Audit Review BPA Pop: 5/11/24 Thru 5/10/29NAICS 541219, PSC R704 | $0 |
| GS23F0038UFebruary 21, 2025, Full and Open Competition, 999 offers | Gsa/Fas/Pshc/Prof SRVCS Sched-PssFederal Acquisition Service | Federal Supply Schedule ContractNAICS 541219, PSC R704 | $0 |
| N0017821D8984March 6, 2025, Full and Open Competition, 620 offers | NSWC DahlgrenDepartment of the Navy | Seaport-NxgNAICS 541330, PSC R499 | $0 |
| 2031LL21F00019Delivery Order, July 25, 2025, Full and Open Competition, 12 offers | Arc Div Proc SVCS - OigBureau of the Fiscal Service | Desk Review Services for the Coronavirus Relief Fund - Deobligation of Funds.NAICS 541219, PSC R704 | -$0 |
| 31310019F0037Delivery Order, June 3, 2026, Full and Open Competition, 6 offers | Nuclear Regulatory CommissionNuclear Regulatory Commission | Financial Internal Control Monitoring Support ServicesNAICS 541219, PSC R704 | -$0 |
| 2032H824F00059Delivery Order, March 31, 2025, Full and Open Competition, 2 offers | IT Strategy and ModernizationInternal Revenue Service | Ira Audit Remediation Services the Purpose of This Modification Is to Update the Contract Specialist and Contracting Officer on This Order.NAICS 541219, PSC R408 | -$1 |
| HHSP23337001BPA Call, April 1, 2026, Full and Open Competition, 2 offers | Program Support Center Acq MGMT SVCOffice of the Assistant Secretary for Administration | FY26 Udo InitiativeNAICS 541219, PSC R703 | -$8,612 |
| HHSP23337002BPA Call, April 1, 2026, Full and Open Competition, 1 offers | Program Support Center Acq MGMT SVCOffice of the Assistant Secretary for Administration | FY26 Udo InitiativeNAICS 541219, PSC R703 | -$17,591 |
| 95332424F0089BPA Call, May 20, 2025, Full and Open Competition, 2 offers | Millennium Challenge CorporationMillennium Challenge Corporation | AE Audit Services Order 0001 for MCC Iaw FAR 8.405-3. Pop: May 11, 2024 Through April 25, 2025.NAICS 541219, PSC R704 | -$111,578 |
| 75P00120F37004BPA Call, August 4, 2026, Full and Open Competition, 2 offers | Program Support Center Acq MGMT SVCOffice of the Assistant Secretary for Administration | Extend the Contract by Two MonthsNAICS 541219, PSC R703 | -$420,029 |
| 70RCSA22FR0000009Delivery Order, August 14, 2025, Full and Open Competition After Exclusion of Sources, 4 offers | CISA Contracting ActivityOffice of Procurement Operations | De-Obligate Residual Funds and Scope to Close Out Order in EntiretyNAICS 541219, PSC R710 | -$942,566 |
- Places of performance
- VirginiaDistrict of ColumbiaMarylandIllinois
- Product and service codes
- R704 Auditing ServicesR499 Other Professional ServicesR710 Financial Services (includes credit card services and any other financial services. See revision to description for code R703 above)R703 Accounting Services (NOTE: New code created for Financial Services See R710 below)B599 Other Special Studies and AnalysisR699 Other Administrative Support Services
- Transactions
- 189 across 72 awards