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SPISPI
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Wastewater

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Healdsburg MBR

Healdsburg Wastewater Treatment Plant

The project was a first of its kind to use the Siemens CannibalTM Process and membrane bioreactor technology for biosolids…

Filer ID MBR

City of Filer, ID Wastewater Treatment Plant

The City of Filer added wastewater treatment capacity and upgrading treatment process to include nutrient removal and high level  disinfection…

SPI ENGINEERING NEWS

  • SPI acquired by Brown and Caldwell to advance its water and wastewater treatment solutions June 30, 2025

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  • Brown and Caldwell
  • 277 Rancheros Dr., Suite 370, San Marcos, CA 92069
  • (800) 727-2224
  • (760) 400-3661
  • brownandcaldwell.com

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