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Abierto

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 Competition55
Full and Open Competition After Exclusion of Sources12
Competed Under SAP4
Small Business Set Aside - Total19
Delivery Order36
BPA Call20

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

Awards

Every award in the window, by dollars obligated.

ContractAwarding officeDescribed asObligated
S5121A22F0014Delivery Order, September 23, 2025, Full and Open Competition After Exclusion of Sources, 1 offersDefense Contract Managment OfficeDefense Contract Management AgencyFiar Remediation Support Services - OY2NAICS 541219, PSC R704$4,394,114
16PBGC24M0017BPA Call, February 7, 2025, Full and Open CompetitionPension Benefit Guaranty CorpPension Benefit Guaranty CorporationThe 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 offersOffice of ContractsU.S. Agency for Global MediaAdd Incremental FundingNAICS 541219, PSC R499$2,517,412
29FTC124F0052BPA Call, May 28, 2025, Full and Open CompetitionOffice of AcquisitionFederal Trade CommissionInternal Controls Support ServicesNAICS 541219, PSC R710$1,345,493
9523ZY22F0070Delivery Order, July 3, 2025, Full and Open Competition, 4 offersCommodity Futures Trading CommCommodity Futures Trading CommissionCFTC 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 offersNASA Shared Services CenterNational Aeronautics and Space AdministrationNASA 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 CompetitionOffice of AcquisitionFederal Trade CommissionFinancial Operations and Management Support ServicesNAICS 541219, PSC R710$966,200
75P00123F80027Delivery Order, January 27, 2025, Full and Open Competition After Exclusion of Sources, 3 offersProgram Support Center Acq MGMT SVCOffice of the Assistant Secretary for AdministrationFMP General Ledger & Financial Statement Support Option 2NAICS 541219, PSC R703$957,770
95332426F0035BPA Call, May 21, 2026, Full and Open Competition, 2 offersMillennium Challenge CorporationMillennium Challenge CorporationAE Audit Consultant Services - Call Order 3NAICS 541219, PSC B599$656,496
49100426F0028Delivery Order, February 12, 2026, Full and Open Competition, 5 offersDiv of Acq and Cooperative SupportNational Science FoundationNSF Oig Financial Statement Audit/Fisma Support ServicesNAICS 541219, PSC R710$654,644
HQC00526FE009Delivery Order, March 13, 2026, Full and Open Competition, 2 offersDefense Commissary AgencyDefense Commissary AgencyChief Financial Officer Auditing ServicesNAICS 541219, PSC R704$599,141
SP470425F0068Delivery Order, September 9, 2025, Full and Open Competition, 4 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Independent Private Auditor ServicesNAICS 541219, PSC R704$532,762
60RRBH23F1049Delivery Order, January 24, 2025, Full and Open Competition, 7 offersRRB - Acquisition MGMT DivisionRailroad Retirement BoardFY25 Fisma Audit Services Mod P00004NAICS 541219, PSC R699$532,544
80NSSC22FA023Delivery Order, September 29, 2025, Full and Open Competition After Exclusion of Sources, 4 offersNASA Shared Services CenterNational Aeronautics and Space AdministrationNASA 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 offersMillennium Challenge CorporationMillennium Challenge CorporationSee ScheduleNAICS 541219, PSC B599$502,145
2032H326F00007BPA Call, January 23, 2026, Competed Under SAP, 1 offersTreasury OperationsDepartmental OfficesBPA 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 offersCincinnati Acquisition Div (Cad)Environmental Protection AgencyWorking Capital Fund (Wcf) Audit ServicesNAICS 541219, PSC R704$469,168
SP470426F0006Delivery Order, December 5, 2025, Full and Open Competition, 5 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Independent Public Auditor ServicesNAICS 541219, PSC R704$323,965
693JJ925F00019NBPA Call, June 2, 2025, Full and Open Competition, 4 offers693JJ9 NHTSA Office of AcquistionNational Highway Traffic Safety AdministrationFY2025 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 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Independent Private Auditor ServicesNAICS 541219, PSC R704$315,695
693JJ926F00039NBPA Call, June 11, 2026, Full and Open Competition, 1 offers693JJ9 NHTSA Office of AcquistionNational Highway Traffic Safety AdministrationFY2026 A-123 Internal ControlsNAICS 541219, PSC R699$292,000
SP470425F0063Delivery Order, August 19, 2025, Full and Open Competition, 5 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Independent Private Auditor ServicesNAICS 541219, PSC R704$291,011
SP470425F0065Delivery Order, September 2, 2025, Full and Open Competition, 4 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Independent Private Auditor ServicesNAICS 541219, PSC R704$267,143
693JK326F00011NBPA Call, July 23, 2026, Full and Open Competition, 2 offers693JK3 Acquisition Services Div.Pipeline and Hazardous Materials Safety AdministrationFY2026 A-123 Assessment PHMSA from OstNAICS 541219, PSC R499$265,998
SP470426F0013Delivery Order, January 8, 2026, Full and Open Competition, 9 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Ipa SerivcesNAICS 541219, PSC R704$258,821
63NLRB24F0008Delivery Order, December 10, 2025, Full and Open Competition, 6 offersNational Labor Relations BoardNational Labor Relations BoardFinancial 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 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Ipa 168NAICS 541219, PSC R704$231,696
53987125F0001Delivery Order, March 7, 2025, Full and Open Competition, 4 offersInstitute of Museum Library SVCSInstitute of Museum and Library ServicesThe 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 offersOffice of Centralized Acquisition ServicesFederal Acquisition ServiceA 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 offersW7M1 Uspfo Activity Dcang 113Department of the ArmyThis 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 offersOffice of the Inspector GeneralSmithsonian InstitutionIT Security AuditNAICS 541219, PSC R499$155,704
140D0425F0892BPA Call, September 15, 2025, Full and Open Competition, 3 offersIbc Acq SVCS DirectorateDepartmental OfficesSubawardee Audit of Arizona State UniversityNAICS 541219, PSC R704$150,583
SP470426F0042Delivery Order, June 3, 2026, Full and Open Competition, 5 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Ipa to 169NAICS 541219, PSC R704$122,100
140D0426F0258Delivery Order, March 11, 2026, Full and Open Competition, 2 offersIbc Acq SVCS DirectorateDepartmental OfficesEffective 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 offersArc Div Proc SVCS -PclobBureau of the Fiscal ServiceFinancial Statement Audit ServicesNAICS 541219, PSC R704$99,561
80NSSC26FA618Delivery Order, August 18, 2026, Full and Open Competition After Exclusion of Sources, 6 offersNASA Shared Services CenterNational Aeronautics and Space AdministrationTask 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 offersNASA Shared Services CenterNational Aeronautics and Space AdministrationThe 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 OfficesDoi 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 offersDepartment of Commerce SspoOffice of the SecretaryExercise Oy 4.NAICS 541219, PSC R704$62,537
1131PL26F0023Delivery Order, April 29, 2026, Competed Under SAP, 1 offersUS Trade and Development AgencyUnited States Trade and Development AgencyTonga Agreed-Upon ProceduresNAICS 541219, PSC R704$59,812
1331L526F13041176Delivery Order, July 23, 2026, Full and Open Competition, 1 offersDepartment of Commerce SspoOffice of the SecretaryInternal Quality Review AuditsNAICS 541219, PSC R704$59,276
70VT1526F00023BPA Call, August 6, 2026, Full and Open CompetitionOffice Inspector GeneralOffice of the Inspector GeneralAcquire 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 CompetitionOffice Inspector GeneralOffice of the Inspector GeneralAcquire 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 offersDcso Richmond Division #2Defense Logistics AgencyDcaa Independent Private Auditor ServicesNAICS 541219, PSC R704$42,310
140D0423F0774BPA Call, February 7, 2025, Full and Open CompetitionIbc Acq SVCS DirectorateDepartmental OfficesSigar Order 18 Group BJNAICS 541219, PSC R704$0
2032H325F00008BPA Call, May 12, 2025, Competed Under SAP, 1 offersTreasury OperationsDepartmental OfficesThis 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 CompetitionHRSA HeadquartersHealth Resources and Services AdministrationPRB184 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 offersNASA Shared Services CenterNational Aeronautics and Space AdministrationThe 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 AgencyProgram Audit SeriesNAICS 541219, PSC R704$0
140D0421A0013May 5, 2025, Full and Open Competition, 11 offersIbc Acq SVCS DirectorateDepartmental OfficesMultiple-Award BPA for Sigar Financial Auditing ServicesNAICS 541219, PSC R704$0
140D0424A0029February 23, 2026, Full and Open Competition, 5 offersIbc Acq SVCS DirectorateDepartmental OfficesAudit 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 OfficesThe 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 offersPension Benefit Guaranty CorpPension Benefit Guaranty CorporationThe 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 offersComptroller of Currency AcqsOffice of the Comptroller of the CurrencyModification to Terminate for ConvenienceNAICS 541219, PSC R799$0
2032H322A00002February 1, 2025Treasury OperationsDepartmental OfficesThis 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 offersGsa/Fas/Pshc/Oasis PlusFederal Acquisition ServiceOne 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 offers693195 Office of Acquisition MGTFederal Transit AdministrationThe 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 offersOffice Inspector GeneralOffice of the Inspector GeneralExercising Option Period Two for Audit BPA Sec. 2. (D)NAICS 541219, PSC R704$0
75FCMC21A0005October 22, 2025, Full and Open Competition, 8 offersOfc of Acquisition and Grants MGMTCenters for Medicare and Medicaid ServicesMedicare Managed Care Organizations (Mcos) Cost Reports BPANAICS 541219, PSC R499$0
75R60223A00039May 7, 2025, Full and Open Competition, 7 offersHRSA HeadquartersHealth Resources and Services AdministrationPRB184 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 offersNASA Shared Services CenterNational Aeronautics and Space AdministrationContract Audit Support Service - Contract 2NAICS 541211, PSC R704$0
95332424A0019March 27, 2025, Full and Open Competition, 2 offersMillennium Challenge CorporationMillennium Challenge CorporationAccountable Entity Audit Review BPA Pop: 5/11/24 Thru 5/10/29NAICS 541219, PSC R704$0
GS23F0038UFebruary 21, 2025, Full and Open Competition, 999 offersGsa/Fas/Pshc/Prof SRVCS Sched-PssFederal Acquisition ServiceFederal Supply Schedule ContractNAICS 541219, PSC R704$0
N0017821D8984March 6, 2025, Full and Open Competition, 620 offersNSWC DahlgrenDepartment of the NavySeaport-NxgNAICS 541330, PSC R499$0
2031LL21F00019Delivery Order, July 25, 2025, Full and Open Competition, 12 offersArc Div Proc SVCS - OigBureau of the Fiscal ServiceDesk 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 offersNuclear Regulatory CommissionNuclear Regulatory CommissionFinancial Internal Control Monitoring Support ServicesNAICS 541219, PSC R704-$0
2032H824F00059Delivery Order, March 31, 2025, Full and Open Competition, 2 offersIT Strategy and ModernizationInternal Revenue ServiceIra 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 offersProgram Support Center Acq MGMT SVCOffice of the Assistant Secretary for AdministrationFY26 Udo InitiativeNAICS 541219, PSC R703-$8,612
HHSP23337002BPA Call, April 1, 2026, Full and Open Competition, 1 offersProgram Support Center Acq MGMT SVCOffice of the Assistant Secretary for AdministrationFY26 Udo InitiativeNAICS 541219, PSC R703-$17,591
95332424F0089BPA Call, May 20, 2025, Full and Open Competition, 2 offersMillennium Challenge CorporationMillennium Challenge CorporationAE 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 offersProgram Support Center Acq MGMT SVCOffice of the Assistant Secretary for AdministrationExtend the Contract by Two MonthsNAICS 541219, PSC R703-$420,029
70RCSA22FR0000009Delivery Order, August 14, 2025, Full and Open Competition After Exclusion of Sources, 4 offersCISA Contracting ActivityOffice of Procurement OperationsDe-Obligate Residual Funds and Scope to Close Out Order in EntiretyNAICS 541219, PSC R710-$942,566
Transactions
189 across 72 awards