---
title: "CLIENT/SERVER SOFTWARE SOLUTIONS INC — Capability Statement"
uei: "CMSHG28J2L78"
cage: "1HYP0"
canonical: "https://teamingindex.com/contractor/CMSHG28J2L78/capability.md"
html_url: "https://teamingindex.com/contractor/CMSHG28J2L78"
updated: "2026-11-09T17:28:18.052Z"
generator: "TeamingIndex capability twin 1.0"
legal_name: "CLIENT/SERVER SOFTWARE SOLUTIONS INC"
dba_name: "CONSTELLATION WEST"
primary_naics: "541330"
sam_status: "active"
active_exclusion: false
claimed: false
tier: "unclaimed"
---

# CLIENT/SERVER SOFTWARE SOLUTIONS INC

> CLIENT/SERVER SOFTWARE SOLUTIONS INC (DBA CONSTELLATION WEST) is a SAM.gov-registered entity based in VIENNA, VA 22182-3853. UEI CMSHG28J2L78; CAGE 1HYP0; primary NAICS 541330. Compliance posture not provided. Active SAM registration.

> **Unclaimed profile:** seeded from SAM.gov and USAspending public records. The entity has not claimed it, so capabilities and compliance posture have not been provided.

## Identifiers

- **Legal business name:** CLIENT/SERVER SOFTWARE SOLUTIONS INC
- **DBA name:** CONSTELLATION WEST
- **UEI (SAM.gov Unique Entity ID):** CMSHG28J2L78
- **CAGE code:** 1HYP0
- **Entity structure:** Corporate Entity (Not Tax Exempt)
- **State of incorporation:** NE
- **Website:** <http://www.constellationwest.com/>
- **TeamingIndex profile:** <https://teamingindex.com/contractor/CMSHG28J2L78>
- **Profile status:** Unclaimed · seeded from SAM.gov and USAspending public records

## Location

- **Physical address (city, state, ZIP):** VIENNA, VA 22182-3853
- **Country:** United States
- **Congressional district:** VA-11

## NAICS & PSC

| NAICS | Title | Primary | Small under SBA size standard (SAM.gov) |
| --- | --- | --- | --- |
| 541330 | Engineering Services | Yes | No |
| 336611 | Ship Building and Repairing | No | Yes |
| 488190 | Other Support Activities for Air Transportation | No | Yes |
| 488999 | All Other Support Activities for Transportation | No | Yes |
| 541360 | Geophysical Surveying and Mapping Services | No | Yes |
| 541511 | Custom Computer Programming Services | No | Yes |
| 541512 | Computer Systems Design Services | No | Yes |
| 541513 | Computer Facilities Management Services | No | Yes |
| 541519 | Other Computer Related Services | No | No |
| 541611 | Administrative Management and General Management Consulting Services | No | Yes |
| 541612 | Human Resources Consulting Services | No | Yes |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | No | Yes |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | No | No |
| 541990 | All Other Professional, Scientific, and Technical Services | No | No |
| 561499 | All Other Business Support Services | No | Yes |
| 611512 | Flight Training | No | Yes |

- **PSC codes:** None on file

Size status is NAICS-specific and reflects the entity’s SAM.gov representations; check it against the size standard of the solicitation’s NAICS code.

## Socio-economic status

- Small Business (SB)
- Women-Owned Small Business (WOSB)
- Veteran-Owned Small Business (VOSB)
- Service-Disabled Veteran-Owned Small Business (SDVOSB)

Source: SAM.gov entity registration, synced 2026-11-09. Confirm current SBA certification (8(a), HUBZone, WOSB/EDWOSB, VetCert SDVOSB/VOSB) before relying on a status for a set-aside.

## SAM registration & exclusion screening

- **Registration:** Active SAM registration
- **Registration expires:** 2027-05-11
- **Registration activated:** 2026-05-13
- **Exclusion screening (FAR subpart 9.4):** No active exclusion recorded in SAM.gov
- **Teaming eligibility:** Eligible to be proposed as a team member (active registration, no exclusion)
- **Source:** SAM.gov Entity Management, synced 2026-11-09

## Compliance posture

Compliance posture not provided by the contractor.

- Facility clearance: visible to paid members
  - Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).

## Contract vehicles

No contract vehicle holdings on file.

## Past performance

- **Total obligated, trailing 36 months (USAspending.gov):** $73,771,337
- **Award history:** 25 awards on record
- **Top funding agencies:** Department of the Air Force; Internal Revenue Service; Department of the Navy

Showing the 10 most recent of 25 awards.

| Award PIID | Agency | NAICS / PSC | Obligated | Base + all options | Period of performance | Set-aside | Place of performance | Description |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| N0017819F7357 (order under N0017819D7357) | Department of Defense / Department of the Navy | 541330 / R499 | $500 | — | 2019-01-02 → 2029-01-01 | — | VA | SEAPORT NXG MINIMUM OBLIGATION TASK ORDER |
| FA460023F0006 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $32,019,871 | — | 2022-11-30 → 2027-11-30 | — | NE | USAMS FOPR 23-003 NUCLEAR COMMAND, CONTROL, AND COMMUNICATION (NC3) ENTERPRISE CENTER MISSION SUPPORT |
| 205AE926F00109 (order under 47QTCA25D007E) | Department of the Treasury / Internal Revenue Service | 541519 / DA01 | $1,542,045 | — | 2026-10-19 → 2027-10-18 | — | NE | API COMMON SERVICES- INFORMATION TECHNOLOGY SERVICES TO OPERATE, MAINTAIN, AND MODERNIZE INTERNAL REVENUE SERVICE APPLICATIONS THAT SUPPORT SECURE SYSTEM COMMUNICATION AND DATA… |
| FA460023F0147 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $1,016,112 | — | 2023-09-29 → 2027-09-28 | — | NE | MISSILE OPERATIONS SUPPORT FOR USSTRATCOM |
| FA460022F0062 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $1,409,624 | — | 2022-06-22 → 2027-06-30 | — | NE | NUCLEAR PLANNING AND EXECUTION SYSTEM (NPES) OPERATIONS, TECHNICAL ADVICE, OPERATIONS SUPPORT, AND OPERATIONAL PLAN (OPLAN) AND NUCLEAR COMMAND, CONTROL, AND COMMUNICATIONS (NC3)… |
| FA460022F0031 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $3,589,066 | — | 2022-03-18 → 2027-05-31 | — | NE | J81 CAMPAIGN MODELING AND EMERGING TECHNOLOGY SUPPORT. THE CONTRACTOR SHALL PROVIDE A&AS SUPPORT FOR J81 TO FULFILL ITS MISSION TO DEVELOP &EXECUTE AN INTEGRATED STRATEGIC DESIGN… |
| FA460022F0042 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $4,464,918 | — | 2022-04-15 → 2027-04-22 | — | NE | SPECIAL ACCESS PROGRAM (SAP) SECURITY AND SUPPORT FOR USSTRATCOM/J39 |
| FA460022F0043 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $8,223,448 | — | 2022-04-25 → 2027-04-14 | — | NE | PROJECT 16.2 DETERRENCE ANALYSIS & PLANNING SUPPORT (DAPS) |
| FA460022F0015 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $1,627,740 | — | 2022-02-09 → 2027-02-13 | — | NE | PROVIDE ADVISORY AND ASSISTANCE SERVICES TO ACQUIRE CYBERSECURITY PROFESSIONALS AS REQUIRED THROUGHOUT THE SYSTEMS DEVELOPMENT LIFECYCLE. |
| FA460022F0012 (order under 47QRAD20D3089) | Department of Defense / Department of the Air Force | 541330 / R425 | $2,733,350 | — | 2022-01-25 → 2027-01-31 | — | NE | (FOPR) \#22-002, GLOBAL NUCLEAR COMMAND CONTROL SUPPORT AND COMMUNICATION (NC3) ENTERPRISE CENTER |

## Proven teaming graph

- As a subcontractor: 1 prime contractor, 1 reported sub-award, $3.1M total
- As a prime contractor: 3 subcontractors, 4 reported sub-awards, $3.4M total
- Subcontractor to PERATON INC. (UEI ZBPQEJVECCT4): 1 reported sub-award; $3,148,713 total; latest May 2, 2025; agencies: Federal Acquisition Service
- Prime contractor for SCIENCE APPLICATIONS INTERNATIONAL CORPORATION (UEI MMLKPW9JLX64): 1 reported sub-award; $1,666,421 total; latest Aug 7, 2025; agencies: Internal Revenue Service
- Prime contractor for 3AI LLC (UEI F5ARMHRZZ9L5): 2 reported sub-awards; $1,127,178 total; latest May 2, 2025; agencies: Department of the Air Force
- Prime contractor for CALVERT SYSTEMS ENGINEERING, INC (UEI KY61AMLP29S9): 1 reported sub-award; $591,894 total; latest Apr 14, 2026; agencies: Department of the Air Force
- Source: USAspending.gov sub-award reports (FSRS), as of Nov 9, 2026. Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.

## SBIR/STTR portfolio

- No SBIR/STTR awards on record for this company
- Source: SBIR.gov award records, sync date not recorded

## FedRAMP offerings

- No FedRAMP Marketplace listing is linked to this company
- Source: FedRAMP Marketplace, sync date not recorded

## Exclusions & screening

- Not yet checked against SAM.gov exclusions (search exclusions on SAM.gov: https://sam.gov/search/?index=ex)
- Source: SAM.gov Exclusions, sync date not recorded
- No confirmed match on the Consolidated Screening List (screened Nov 13, 2026)

## Contract vehicles on federal record

- GSA Multiple Award Schedule (MAS) contract 47QTCA25D007E (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Mar 25, 2030; orders under this contract started in the last 36 months: 1, $1.5M obligated, started Oct 19, 2026 (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- NASA SEWP VI (Solutions for Enterprise-Wide Procurement) contract 80TECH26D0069 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Oct 31, 2036; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- NASA SEWP VI (Solutions for Enterprise-Wide Procurement) contract 80TECH26D1370 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Oct 31, 2036; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- OASIS+ (One Acquisition Solution for Integrated Services Plus) contract 47QRCA24DV096 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Sep 29, 2029; pool: Service-disabled veteran-owned small business; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- OASIS+ (One Acquisition Solution for Integrated Services Plus) contract 47QRCA24DW049 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Sep 29, 2029; pool: Women-owned small business; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- OASIS+ (One Acquisition Solution for Integrated Services Plus) contract 47QRCA25DS394 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Dec 18, 2029; pool: Small business; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- OASIS+ (One Acquisition Solution for Integrated Services Plus) contract 47QRCA25DU611 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Apr 14, 2030; pool: Unrestricted; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- SeaPort-NxG (SeaPort Next Generation) contract N0017819D7357 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Jan 1, 2029; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- VETS 2 (Veterans Technology Services 2) contract 47QTCH18D0010 (source: USAspending.gov IDV contract record, seen Nov 13, 2026); last date to order on record Feb 22, 2028; orders under this contract started in the last 36 months: none on record (source: USAspending.gov prime award records, this company’s newest award record saved Nov 10, 2026)
- Dates are as reported on USAspending.gov, which can lag option exercises by a few weeks

## GSA CALC+ rates

- No GSA CALC+ awarded ceiling rates on record for this company
- Source: GSA CALC+ awarded ceiling rates, sync date not recorded. Ceiling rates are the most an agency can be charged, not prices paid

## Capabilities & differentiators

No capability narrative published.

## Technical tags

No technical tags published.

## Teaming preferences

- Teaming preferences not published
- **Teaming requests and NDAs:** request an introduction on the TeamingIndex profile (sign-in required): <https://teamingindex.com/contractor/CMSHG28J2L78>

## Business development contact

No business-development contact published.

## Corporate hierarchy

- No parent entity reported in SAM.gov
- Affiliation with a parent or sister concerns can affect small-business size status (13 CFR 121.103).

## Provenance & disclaimer

- **SAM.gov entity registration** (identifiers, NAICS/PSC, size and socio-economic status, hierarchy, registration and exclusion status): synced 2026-11-09
- **USAspending.gov** (prime award history and trailing 36-month obligations): nightly sync
- **Contractor-provided profile** (capabilities, teaming preferences, self-attested compliance): not provided
- **TeamingIndex verification** (credentials marked “Verified by TeamingIndex”): no verified credentials on record; methodology: <https://teamingindex.com/verification>
- **Blind SPRS:** exact NIST SP 800-171 SPRS scores are published only when the contractor opts in; brackets are cumulative thresholds (SPRS ≥ 0, SPRS ≥ 50, SPRS ≥ 70, SPRS ≥ 85, SPRS ≥ 95, SPRS ≥ 105, SPRS = 110 (perfect)).
- **Before award:** self-attested facts have not been independently verified. Confirm registration and exclusions in SAM.gov, CMMC status and SPRS assessment currency with the contractor (DFARS 252.204-7019, -7020 and -7021), facility clearances through DCSA’s NISS, AS9100-series certificates in the IAQG OASIS database, and FedRAMP authorizations on the FedRAMP Marketplace.
- **Zero CUI:** this document contains no Controlled Unclassified Information. TeamingIndex stores verification metadata only, never SSPs, POA&Ms or DD Form 254s.
- **Machine-readable:** schema.org JSON-LD is embedded in <https://teamingindex.com/contractor/CMSHG28J2L78>; this twin: <https://teamingindex.com/contractor/CMSHG28J2L78/capability.md>; site index: <https://teamingindex.com/llms.txt>

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