Tamman Inc.

Based in Philadelphia, Tamman is a software development and consulting business focused on digital accessibility and inclusive web solutions. Its consulting practice uses a human-centered approach to identify accessibility needs and opportunities within an organization. Tamman also provides staffing, with in-house solutions consultants, accessibility-certified software engineers, and technologists who can support custom or off-the-shelf integration needs. The work combines software design and development with consulting on business strategy, web applications, and data analysis. Services are shaped around each organization's priorities, with support intended to help teams build accessibility skills and sustain inclusive digital practices. Tamman works with startups, small and medium-sized businesses, nonprofits, and enterprise-level clients.