Ottawa Divers 501 Illinois Ave Pro-Dive, Inc. is a professional, commercial, underwater diving contractor based in Ottawa, Illinois. Founded in 1975, Pro-Dive, Inc. is fully insured and widely experienced with the equipment and personnel to handle almost any underwater task. Ottawa IL Divers Pro Dive Inc www.pro-dive.net Diving Commercial Diving Diving Contractor Underwater Diving Professional Divers Potable Water Tank Inspections Underwater Excavation Bridge and Dam Inspections Cable Laying Coffer Dams Complete Salvage Engineering Consultations Hazardou Diving Commercial Diving Diving Contractor Underwater Diving Professional Divers Potable Water Tank Inspections Underwater Excavation Bridge and Dam Inspections Cable Laying Coffer Dams Complete Salvage Engineering Consultations Hazardou Business Reviews Pro Dive Inc Testimonials