Castle Rock Water Treatment Equip Svc and Supls Mfrs 220 Malibu St This is the homepage of Santec Corporation. We design, permit, build and operate wastewater treatment facilities and sewer utilities. Castle Rock CO Water Treatment Equip Svc and Supls Mfrs Santec Corp www.santeccorporation.com wastewater treatment plant water reclamation facility wastewater reuse engineering wastewater plant package wastewater treatment facility wastewater treatment plant design industrial wastewater treatment prefabricated facility residential wa wastewater treatment plant water reclamation facility wastewater reuse engineering wastewater plant package wastewater treatment facility wastewater treatment plant design industrial wastewater treatment prefabricated facility residential wa Business Reviews Santec Corp Testimonials