Insights

Industry Leadership Open Systems International Inc is positioned within the growing power and utilities software market, providing solutions for transmission and distribution system optimization essential for supporting the global transition to renewable energy sources, indicating a high demand for their advanced energy management tools among utility providers.

Innovation & Sustainability The recent launch of AspenTech V15, which emphasizes industrial AI and sustainability-focused modeling, presents opportunities to cross-sell or upsell AI-powered optimization solutions to clients seeking to improve efficiency and comply with evolving environmental regulations.

Strategic Acquisitions The planned acquisition of OpenGrid, Inc enhances AspenTech’s capabilities in grid management and regulatory compliance, opening avenues to target clients in regions with stringent energy regulations and to expand into new geographic markets.

Corporate Partnerships Partnerships such as with Oregon State University indicate a focus on R&D and talent acquisition, offering opportunities to collaborate on innovative projects and to introduce new technologies to utility companies eager to adopt cutting-edge grid solutions.

Market Expansion With nearly 4,000 employees and revenue between 250 and 500 million dollars, AspenTech’s scalable platform and diverse client base across the power and utilities sector suggest substantial potential for expanding sales efforts into global markets focused on modernization and renewable integration.

Open Systems International Tech Stack

Open Systems International uses 8 technology products and services including LinkedIn Ads, AutoCAD, GitLab CI, and more. Explore Open Systems International's tech stack below.

  • LinkedIn Ads
    Advertising
  • AutoCAD
    Cad & Graphics
  • GitLab CI
    Continuous Integration
  • PostgreSQL
    Database
  • C
    Programming Languages
  • RabbitMQ
    Software Framework
  • Nginx
    Web Servers
  • CSS
    Web Tools And Plugins

Open Systems International's Email Address Formats

Open Systems International uses at least 2 format(s):
Open Systems International Email FormatsExamplePercentage
FLast@osii.comJDoe@osii.com
58%
First.Last@osii.comJohn.Doe@osii.com
39%
FMiddleLast@osii.comJMichaelDoe@osii.com
1%
FirstLast@osii.comJohnDoe@osii.com
1%
LFirst@osii.comDJohn@osii.com
1%
First.Last@aspentech.comJohn.Doe@aspentech.com
87%
F.Last@aspentech.comJ.Doe@aspentech.com
9%
FL@aspentech.comJD@aspentech.com
3%
First.L@aspentech.comJohn.D@aspentech.com
1%

Frequently Asked Questions

What is Open Systems International's phone number?

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You can contact Open Systems International's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Open Systems International's official website and social media links?

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Open Systems International's official website is aspentech.com and has social profiles on LinkedIn.

How much revenue does Open Systems International generate?

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As of February 2026, Open Systems International's annual revenue is estimated to be $709M.

What is Open Systems International's SIC code NAICS code?

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Open Systems International's SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does Open Systems International have currently?

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As of February 2026, Open Systems International has approximately 432 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Ceo: M. M. B.Ceo: N. N.Vice President Of Human Resources & Administration: P. C.. Explore Open Systems International's employee directory with LeadIQ.

What industry does Open Systems International belong to?

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Open Systems International operates in the Software Development industry.

What technology does Open Systems International use?

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Open Systems International's tech stack includes LinkedIn AdsAutoCADGitLab CIPostgreSQLCRabbitMQNginxCSS.

What is Open Systems International's email format?

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Open Systems International's email format typically follows the pattern of FLast@osii.com. Find more Open Systems International email formats with LeadIQ.

Open Systems International

Software DevelopmentMassachusetts, United States201-500 Employees

The Open Systems International (OSI) page is no longer active. Please follow the AspenTech Digital Grid Management page for all our lastest updates related to the power and utilities industry. 

Aspen Technology is focused on optimizing transmission and distribution systems for utility companies in the power industry, which places the company in the middle of the global electrification imperative, including managing the complexity created from a broader set of renewables and other power sources.

Section iconCompany Overview

Phone number
SIC Code
7372 - Prepackaged Software
NAICS Code
5112 - Software Publishers
Employees
201-500

Section iconFunding & Financials

  • $250M$500M

    Open Systems International's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Open Systems International's revenue is estimated to be in the range of $250M$500M

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