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MSI's Parent Company, Tetra Tech, is Leading With Science

Tetra Tech use an integrated approach to international development focused on empowering local communities and leveraging private investment to create a safer, more prosperous world for all.

Tetra Tech’s people are passionate about improving lives by applying their technical expertise and experience to create practical, sustainable, and environmentally responsible development solutions.

We serve various development clients, including government agencies in the United States, the United Kingdom, and Australia as well as multilateral development banks and the private sector.

With more than 17,000 associates worldwide, our capabilities span the entire project life cycle.