Notice to Bidders Click on title below for information. Project Number / Title Notice to Bidders for Bid No. 2026-08, Furnish Base Course, Sand, Cold Mix, Hot Mix, and No. 3F Rock to the Department of Water Supply, District – Islandwide, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-07, Repair and Maintenance of Waimea Water Treatment Plant Hach Equipment, District – South Kohala, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-10, Repair & Maintenance of Emergency Standby Generator Sets, District – Islandwide, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-06, Furnishing and Delivering of Various Treatment Chemicals (Liquid Ammonia; 50% Liquid Caustic Soda; C-9 Polyphosphate; 38% Sodium Bisulfite; 50% Sulfuric Acid; 12.5% Sodium Hypochlorite; 50% Sodium Hydroxide; Accu-Tab Tablets; Soda Ash and Citric Acid) to the Waimea Water Treatment Plant, District – South Kohala, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-05, Furnishing and Delivering Coagulants to the Waimea Water Treatment Plant, District – South Kohala, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-11, Repair & Maintenance for Kahaluu Shaft Inclined Lift, District of North Kona, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-04, Haul and Deliver Chlorine Cylinders to Various Locations Islandwide (On an as-needed basis), County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2026-03, Furnishing Liquid Chlorine (on an as-needed basis), District – Islandwide, County of Hawaiʻi, State of HawaiʻiNotice to Bidders for Bid No. 2023-1219, Haina Boosters A, B & C Repair, District of Hamakua, County of Hawaii, State of Hawaii Procurement Bids & Proposals Procurement Notices & Requests Forms Notice of Intent to Submit Proposal Standard Qualification Questionaire for Offerors Other Resources State Procurement Office Hawaiʻi County Finance – Purchasing Division Hawaiʻi County Bids, Proposals & Contracts
