GovChime
UEI: CMSHG28J2L78 • CAGE: 1HYP0

CLIENT/SERVER SOFTWARE SOLUTIONS INC (VA)

DBA: Constellation West

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$332.61M
$332,614,544under this UEI
FY2026 obligations
$15.64M
$15,638,366Provisional
Awards and orders
107
with positive net obligations25 IDV vehicles held
Latest action
Oct 20, 2026
SAM.gov registration
Active
Registration expiration date May 11, 2027

Registration

Doing business as
Constellation West
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jul 22, 1997 (29 years)
Location
Vienna, VA
State of incorporation
Nebraska
Purpose of registration
All Awards
Website
constellationwest.com

† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.

All federal contractors in VirginiaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI CMSHG28J2L78. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $15,638,366 (provisional)
  • FY2025: $14,355,553
  • FY2024: $14,772,538
  • FY2023: $18,489,447
  • FY2022: $9,711,399
  • FY2021: $15,107,393
  • FY2020: $19,521,372
  • FY2019: $16,033,716
Show all 19 years
  • FY2018: $19,942,465
  • FY2017: $18,641,891
  • FY2016: $22,225,392
  • FY2015: $32,260,651
  • FY2014: $23,585,513
  • FY2013: $16,049,441
  • FY2012: $20,096,030
  • FY2011: $20,946,969
  • FY2010: $15,823,693
  • FY2009: $10,830,129
  • FY2008: $8,582,586

Total across 19 fiscal years: $332,614,544

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R425Support- professional: engineering/technical$141,047,127, 42.4%
  • D301IT and telecom- facility operation and maintenance$40,120,474, 12.1%
  • D399Other adp & telecommunications svcs$32,743,785, 9.8%
  • D306IT and telecom- systems analysis$24,469,344, 7.4%
  • R408Support- professional: program management/support$23,461,670, 7.1%

Capabilities

NAICS codes

Show all 16 NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

  • SBA-Certified Women-Owned Small Business, certified Jul 3, 2023

Business types self-reported in SAM.gov registration:

  • Women-Owned Small Business
  • Women-Owned Business
  • Veteran-Owned Business
  • Service-Disabled Veteran-Owned Business

Federal Capability Statement

We maintain highly qualified, experienced IT staff to provide the most optimal solutions using appropriate emerging technologies. Proven record for successfully providing IT systems, networking, security, and software solutions to a variety of clients.

Capabilities & Services

Cybersecurity
Incident response
RMF
Assessment & Authorization (A&A)
Cyber Threat Hunting
Cyber Security Training
C2 Systems & Infrastructure
Cyberspace Operations
IS&R
CI/Insider Threat
FISMA
Application dev
Software dev
DevOps
Cloud Infrastructure Migration (Azure
AWS)
Database Mgmt
Systems & Network Dev & Maint
Network Ops & Monitoring
Help Desk Support
ITSM_CMDB_Asset Mgmt using ITIL Standards
Agile Project Mgmt
Release & Configuration Mgmt

Contracts

Latest awards and orders

  1. 205AE926F00109Delivery orderunder a federal supply schedule (FSS)Department of the TreasuryInternal Revenue ServiceLatest action
  2. 47QRCA25DU611Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  3. 47QRCA24DV096Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  4. 47QRCA25DS394Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  5. 47QRCA24DW049Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  6. 47QTCA25D007EFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  7. 2032H522F00081Delivery orderunder a government-wide acquisition contract (GWAC)Department of the TreasuryInternal Revenue ServiceLatest action
  8. FA460025F0002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
  9. FA460022F0031Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
  10. FA460022F0012Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for CLIENT/SERVER SOFTWARE SOLUTIONS INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

8230 OLD COURTHOUSE RD STE 220

VIENNA, VA, 22182

USA

Mailing Address

8230 OLD COURTHOUSE RD STE 220

VIENNA, VA, 22182

USA

Government Business Contact

Lisa N Wolford

President and CEO

8230 Old Courthouse RD STE 220

Vienna, VA, 22182

USA

Electronic Business Contact

Christine F Moore

Project Control Analyst/Biller

8230 Old Courthouse RD STE 220

Vienna, VA, 22182

USA

Past Performance Contact

James MacDougall

Solutions Architect

8230 Old Courthouse RD STE 200

Vienna, VA, 22182

USA

Government Business Alternate Contact

Cheryl A Reutemann

Contracts Manager

8230 Old Courthouse RD STE 220

Vienna, VA, 22182

USA

Electronic Business Alternate Contact

Andrew Schulz

Accounting Manager

8230 Old Courthouse RD STE 200

Vienna, VA, 22182

USA

Past Performance Alternate Contact

MIchella Macklin

BD Operations Director

8230 Old Courthouse RD STE 200

Vienna, VA, 22182

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

CLIENT/SERVER SOFTWARE SOLUTIONS INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 11, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Aug 12, 2001

Last Update

May 13, 2026

Registration Activation

Active — May 13, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

11

Other contractors in Virginia with primary NAICS 541330