Tetra Tech delivers the most advanced information technology (IT) solutions to public and private clients around the world. We provide broad engineering expertise and a structured, innovative approach to developing and maintaining applications and systems. Tetra Tech’s IT support services include consulting, software and systems development and integration, enterprise lifecycle solutions, and IT infrastructure solutions. Tetra Tech’s commitment to quality and continuous improvement in our IT services is evidenced by our CMMI Level 3 rating along with our ISO 9001:2008 and ISO 20000-1 certifications.


  • Software application development and systems integration
  • Big data management, analytics, and business intelligence
  • Cyber security and information assurance
  • Mobile computing and mobile platforms
  • Identity, credential, and access management
  • Cloud computing and high-performance computing
  • Enterprise IT infrastructure solutions and operations and maintenance
  • Network operations centers and 24x7x365 monitoring
  • Service desks and end user support
  • Telecommunications systems including voice over IP
  • IT program management

Related Projects

See more
A woman shows her bio-briquettes after a briquette production training in India.

Partnership for Land Use Science, India

Helping manage forests to meet growing mineral and fuel needs to maintain a thriving, sustainable economy


HydroWeb Smart Data Monitoring Platform

Providing an intuitive web platform to connect, analyze, and manage water systems data and gain insights to make smart decisions

Chesapeake Bay Watershed Management Support

U.S. EPA Chesapeake Bay Watershed Management Support

Providing technical and programmatic watershed planning and TMDL development support to EPA and the Chesapeake Bay Program Office


Konza Technopolis—the New Silicon Savannah

Providing program management, architecture-engineering services, and training to develop a new smart city in Kenya

TV White Space

TV White Space

Using technology to improve fisheries management and sustainability in the Philippines