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SPISPI
  • Home
  • Company
    • About Brown and Caldwell
    • Company History
    • Company Management
    • Careers
  • Services
    • Membrane Support Services
    • Planning
    • Pilot Studies
    • Design Services
    • Construction Phase Services
    • 3D Scanning
  • Markets
    • Drinking Water
    • Water Reuse
    • Wastewater
  • Portfolio
  • News and Publications
    • News
    • Publications
  • Contact Us

News and Publications

Home News and Publications

SPI is a dedicated leader in the area of engineering consulting of membranes and advanced water and wastewater treatment processes to include microfiltration, ultrafiltration, nanofiltration and reverse osmosis. The following News and Publications highlight our latest projects, noteworthy achievements, our knowledge and expertise.

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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