Proposal Summary: The OBO Construction Management & Engineering Support Services (CM&E SS) contract provides professional construction management, engineering, inspection, project controls, scheduling, risk management, cost estimating, and related technical services supporting OBO's worldwide facilities design and construction program. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.