Building California’s Critical Water Infrastructure
Overaa builds and modernizes the water and wastewater infrastructure California communities depend on. With more than $1 billion in water projects completed over the last decade, our experience spans water and wastewater treatment plants, storage and conveyance systems, pump stations, recycled water facilities, groundwater systems, emerging treatment technologies, and on-site energy and cogeneration systems. Our collaborative approach and deep self-perform expertise help reduce risk and deliver customized design-build solutions focused on performance, schedule, and long-term value.