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Who is OSI?
OSI is an Australian consulting firm that provides technology and business advisory services to enterprise and government clients, with work centered on strategy, systems integration, delivery, and managed support.
- Business and technology consulting for enterprise and public sector programs
- Systems integration, solution delivery, and project implementation
- Cloud, data, and application modernization services
- Cybersecurity, risk, and governance advisory
- Managed services and ongoing operational support
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More About OSI
OSI operates in the consulting market, with work that typically combines advisory services and practical delivery for organizations running complex IT and business change programs. In enterprise settings, this kind of firm is used to assess current environments, define target operating models, select and integrate platforms, and support rollout across infrastructure, applications, data, and business processes. Its work is relevant to organizations that need external delivery capacity as well as domain expertise across architecture, security, and program execution.
The technologies associated with firms in this category commonly include cloud platforms, enterprise applications, integration tooling, analytics environments, identity and access controls, and governance frameworks. Engagements often involve architecture design, migration planning, API and middleware integration, data management, service management practices, and cybersecurity controls aligned with enterprise requirements. Depending on the client environment, work may be structured around hybrid cloud, multi-vendor estates, and compliance-oriented operating models.
Compared with software vendors, a consulting organization like OSI is positioned around services rather than proprietary product platforms. Compared with staffing firms, its role is usually broader, covering advisory, design, implementation, and managed support within a defined service model. That places it in the professional services segment of the industrials market, where clients procure expertise for transformation programs, operational improvement, and technology enablement rather than purchasing packaged software alone.
Its directory positioning fits a consulting business serving enterprise technology and business operations. The practical focus areas indicated by that positioning include advisory services, integration and delivery, cybersecurity and governance work, modernization of applications and data environments, and managed support tied to ongoing enterprise operations.
Our description of OSI. Updated September 2026.
