Federal Contractor Profile
System One Holdings, LLC
Federal contracting record: $552M obligated across 1,450 awards from 14 agencies, FY 2016–2026.
Company Profile
Parent UEI (Unique Entity Identifier)
NC9VGUPBUK47
CAGE Code
4ZZ98
Registered Entities (UEIs)
5 under this organization
Address
210 6TH AVE FL 31, PITTSBURGH, PA, 152222602
First Federal Award
Oct 1, 2015
Most Recent Award
Sep 18, 2026
Federal Sales Analytics
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Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- Department of Health and Human Services$301M
56.4% of total obligations
- Department of Defense$160M
29.9% of total obligations
- Department of Homeland Security$42M
7.8% of total obligations
- $17M
Corporation for National and Community Service
3.1% of total obligations
- Department of the Treasury$9.5M
1.8% of total obligations
- Department of the Interior$2.2M
0.4% of total obligations
- Department of Justice$1.8M
0.3% of total obligations
- Consumer Financial Protection Bureau$1.6M
0.3% of total obligations
- $724K
National Gallery of Art
0.1% of total obligations
- General Services Administration$187K
0.0% of total obligations
Top NAICS Activity
- 541612$159M
HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002)
5 awards
- $133M
- $125M
- $93M
- $16M
- $6.1M
- $1.6M
- $1.4M
- $802K
- $9K
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Sep 18, 2026 | Department of Health and Human ServicesOMAS STRATEGIC BUYING CENTER - PROFESSIONAL SERVICES | 541690 | REQUEST FOR FOIA POLICY ANALYST IN SUPPORT OF NHLBI | $277K |
| Sep 18, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SCIENTIFIC, OPERATIONS AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH. | $101K |
| Sep 18, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIAID | 541990 | NIAID PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SUPPORT SERVICES FOR DIR/LV | $130K |
| Sep 17, 2026 | Department of Health and Human ServicesOMAS STRATEGIC BUYING CENTER - PROFESSIONAL SERVICES | 541690 | COMMON PROFESSIONAL SERVICES- OD-211477-SENIOR ADVISOR | $247K |
| Sep 17, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SOAR TO #468 | $138K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SOAR - TO343_75N95025F00021 | $101K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SOAR - TO323_75N95025F00001 | $141K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SOAR-D00011-01448 NIEHS-266981 -- 8469987 (TO # 430) | $237K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | PROVIDES SCIENTIFIC, TECHNICAL SUPPORT AND OTHER PROFESSIONAL SERVICES FOR NIH. | $205K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH | $171K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SOAR-D00011-01503 NIA-267151 -- 8322142 (TO # 459) | $124K |
| Sep 15, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SCIENTIFIC, OPERATIONS AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH | $115K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SOAR TO #445 (NIA-267137). | $65K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH | $73K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SOAR TO#473 - NIA-266948 | $231K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH | $130K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SOAR TO #467 | $38K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | PROVIDES SCIENTIFIC, TECHNICAL SUPPORT AND OTHER PROFESSIONAL SERVICES FOR NIH. | $191K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SOAR TO# 469 (CC-266953). | $291K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SOAR TO #458 (NIA-267150) | $95K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | PROVIDES SCIENTIFIC, TECHNICAL SUPPORT AND OTHER PROFESSIONAL SERVICES FOR NIH. | $193K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) CC-267109 - SOAR TO #440 | $282K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) NCATS-267214 - SOAR TO #443 | $206K |
| Sep 14, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH | $80K |
| Sep 11, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIDA | 541690 | SCIENTIFIC, OPERATIONS, AND ADMINISTRATIVE RESOURCES (SOAR) TO THE NIH | $219K |
Top Compensated Officers
From FFATA executive compensation disclosures. Reported when federal contract activity exceeds the statutory threshold.
- $49M
NICOLA GISMONDI
Rank 1 · Reported Jan 19, 2024
- $521K
DIANE PAIREL
Rank 2 · Reported Apr 23, 2026
- $220K
ERIC WOLKING
Rank 3 · Reported Jan 1, 2018
- $220K
PATRICK FLANNERY
Rank 4 · Reported Jan 1, 2018
- $205K
MARTIN RATHMANN
Rank 5 · Reported Feb 22, 2023
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