COMPANY PROFILE · UPDATED 18 NOV 2025

OSIsoft

The PI System enables your business to leverage your data infrastructure across the enterprise for Operational Intelligence, analyze and visualize data

San Leandro, CA · Chicago, IL · Houston, TX and +2 more locations

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Founded: 1980
Headcount: 294
Open roles: 252
Last raised: Private Equity

TECH STACK

How OSIsoft builds

Extracted from OSIsoft’s job postings we’ve tracked

Programming Languages

C#×60 Python×26 JavaScript×21 PowerShell×19 TypeScript×11

Cloud Platforms

Microsoft Azure×78 Amazon Web Services×29

DevOps & Infrastructure

Azure DevOps×25 Docker/Kubernetes×24 Docker×21 GitHub×14 Git×11 Windows×11

Databases

SQL×44 Oracle×23 Microsoft SQL Server×14

CRM & Sales Tools

Salesforce×48

Frameworks & Libraries

Angular×32

Other Software & Platforms

Microsoft Office×22

Analytics & BI

Microsoft Excel×10

LEADERSHIP

Founders & key people

J. Patrick Kennedy

Chairman at AVEVA

AVEVAOSIsoftSHELL DEVELOPMENTTaylor Instrument Company PtyUniversity of Kansas

Robert Kennedy

President of California Polytechnic State University, San Luis Obispo

Waterkeeper AllianceRiverkeeperHudson RiverkeeperNatural Resources Def CouncilElisabeth Haub School of Law at Pace UniversityPace Env Litigation ClinicLondon School of Economics and Political Science (LSE)Elisabeth Haub School of Law at Pace UniversityMiltonHarvard College

OPEN ROLES