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Strategic Systems International

Chicago analytics and software engineering firm building data applications, AI and cloud systems for enterprises

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About Strategic Systems International

Strategic Systems International, often shortened to SSI, is a Chicago-headquartered firm that builds data-driven applications. It was founded in 1991 in Evanston, Illinois, by alumni of the University of Chicago and Northwestern University. It now has offices in Europe, Asia and Latin America.

What Strategic Systems International offers

  • AI services — intelligent automation and enterprise AI.
  • Data and analytics — analytics, reporting and cloud-based data platforms.
  • Cloud services — modernising cloud infrastructure.
  • Digital consulting — strategy work on customer experience and operations.
  • Software development — custom enterprise software, including migrations of ageing financial systems.
  • Industry 4.0 — connecting machines, data and operations in manufacturing.

Who it works with

Clients range from venture-backed start-ups to very large corporations, in financial services, healthcare, retail, manufacturing, logistics, energy and technology.

Key facts

  • Headquarters: Chicago
  • Founded: 1991

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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