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Contractor

CLIENT/SERVER SOFTWARE SOLUTIONS INC

VIENNA, VA
UEI
CMSHG28J2L78
Parent UEI
CMSHG28J2L78
Resolved by
uei
Confidence
1.000
Obligated to date
$49,833,8251
Awards
16
Agencies served
4

Active from Nov 18, 2021 to Sep 17, 2026.

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What they win

Benchmark categories this contractor appears in, by award count.

CategoryAwardsObligated
Engineering Services6$41,048,745
IT Systems Design and Integration3$6,243,392
Program Management Support1$989,643

Recent awards

AwardAgencyPlaceFirst actionCurrent value
205AE926F00109

API COMMON SERVICES- INFORMATION TECHNOLOGY SERVICES TO OPERATE, MAINTAIN, AND MODERNIZE INTERNAL REVENUE SERVICE APPLICATIONS THAT SUPPORT SECURE SYSTEM COMMUNICATION AND DATA EXCHANGE.

Department of the TreasuryNESep 17, 2026$1,542,045
2032H522F00081

AUTOMATED COLLECTIONS SYSTEM (ACS)

Department of the TreasuryMDNov 18, 2021$6,293,425
47QRCA24DW049

OTHER ADMINISTRATIVE ACTION

General Services Administration—Mar 27, 2026—
47QRCA25DU611

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration—Apr 15, 2025—
47QRCA24DV096

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SERVICE-DISABLED VETERAN-OWNED SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration—Mar 27, 2026—
47QRCA25DS394

OTHER ADMINISTRATIVE ACTION

General Services Administration—Mar 26, 2026—
80TECH26D0069

SEWP VI IS A MULTIPLE AWARD GWAC THAT PROVIDES NASA AND ALL FEDERAL AGENCIES WITH A FULL SUITE OF INFORMATION TECHNOLOGY (IT) SOLUTIONS FOR COMMUNICATION AND AUDIO-VISUAL SOLUTIONS, INCLUSIVE OF PRODUCTS AND SERVICES.

National Aeronautics and Space Administration—Jul 1, 2026—
80TECH26D1370

NASA ITPO SEWP VI GWAC SOLICITATION. THE PRINCIPAL PURPOSE OF THIS REQUIREMENT IS TO PROVIDE THE FEDERAL GOVERNMENT WITH AN ALL-ENCOMPASSING ONE-STOP ACQUISITION VEHICLE FOR INFORMATION TECHNOLOGY PRODUCT AND SERVICE SOLUTIONS.

National Aeronautics and Space Administration—Jun 25, 2026—
47QTCA25D007E

FEDERAL SUPPLY SCHEDULE CONTRACT

General Services Administration—Apr 3, 2026—
47QTCH18D0010

TO IMPLEMENT ADMINISTRATIVE REVISIONS TO THE VETS 2 GWAC, SPECIFICALLY INCORPORATING THE APPROVED REVOLUTIONARY FAR OVERHAUL (RFO) DEVIATIONS ON AN INTERIM BASIS, PURSUANT TO THE RELEVANT GSA CLASS DEVIATION(S). THIS APPLIES TO ALL FUTURE ORDERS AGAINST THIS CONTRACT.

General Services Administration—Mar 4, 2026—
2032H523F00365

THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS FOR CONTRACT CLOSEOUT. IN ACCORDANCE WITH FEDERAL ACQUISITIONS REGULATION 4.308, THE CONTRACTING OFFICER HAS RECEIVED EVIDENCE OF RECEIPT AND ACCEPTANCE OF ALL GOODS AND/OR SERVICES.

Department of the TreasuryPAMay 12, 2026$989,743
FA460023F0006

ADVISORY AND ASSISTANCE SERVICES - NUCLEAR COMMAND, CONTROL, AND COMMUNICATIONS (NC3) ENTERPRISE CENTER MISSION SUPPORT/USSTRATCOM.

Department of DefenseNEMar 4, 2026$44,337,818
FA460022F0062

USSTRATCOM/NAOC REQUIRES ADVISORY AND ASSISTANCE SERVICES (AANDAS) TO ACCOMPLISH NUCLEAR COMMAND AND CONTROL (NC2) OPERATIONAL SUPPORT.

Department of DefenseNEApr 23, 2026$1,871,682
FA460022F0042

SPECIAL ACCESS PROGRAM (SAP) SECURITY AND SUPPORT FOR USSTRATCOM/J39 - ADVISORY AND ASSISTANCE SERVICES

Department of DefenseNEApr 2, 2026$4,745,249
FA460022F0053

NATIONAL AIRBORNE OPERATIONS CENTER (NAOC) TRAINING OFFICE SUPPORT FOR USSTRATCOM NAOC

Department of DefenseNEMar 10, 2026$2,735,787
FA460025F0002

FOPR 25-002 NATIONAL AIRBORNE OPERATIONS CENTER (NAOC) J3T SPECIAL ACCESS PROGRAM (SAP) SECURITY AND SUPPORT FOR USSTRATCOM/NAOC

Department of DefenseNEMar 11, 2026$441,564

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Totals sum obligations across every award attributed to this contractor. Obligations are cumulative funding actions, not the value of work delivered.

  1. 1Awards are attributed by Unique Entity Identifier CMSHG28J2L78, the government's own recipient identifier, not by name matching.
  2. 2Award records from USAspending.gov, last refreshed Sep 24, 2026.