Water Engineering Firm in Seattle

For over 90 years, Carollo Engineers has provided a full range of innovative planning, design, and construction management services to meet the water, wastewater, and reuse needs of municipalities, public agencies, private developers, and industrial clients. Carollo develops robust water management strategies that leverage collaboration, provide multi-benefit solutions, and achieve sustainability and resilience. Carollo has nearly 1,400 employees located across North America.