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Home My WebLink AboutDPW Consultant Contracts for FY 2025-2026 Page 1 of 6 P2604661P2604223P2604222P2604434P2604598Structural Engineering Services for the Supplementary No. 2 - Professional Supplemental 1 - Professional Consulting Supplementary No. 6 - Professional Electrical Engineering Services for Professional Consulting Services for the Civil Engineering Services for the Professional Consulting Services for the KAI Hawaii IncEngineering Partners IncNext Design LLCMitsunaga & Associates IncMitsunaga & Associates IncKAI Hawaii IncOkahara and Associates IncEngineering Partners Inc$2,395,256.26$2,073.30$4,794.00$129,629.00$42,973.00$53,298.00$1 ,555,892.83$68,057.577/7/20266/5/20266/17/20266/17/20266/18/20266/18/20266/19/20266/29/2026Alexander "Alex" Rizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino Mangaoang DPW Consultant Contracts for FY 2025-2026 Wednesday, July 8, 2026County of Hawai`i is an Equal Opportunity Provider and Employer. Contract NoContract TitleBid AdvConsultantAmountProceed DateContact Person Coconut Island Bridge \[21-1\] Consulting Services for the Kealakehe Services for the Hilo Armory Consulting Services for the Public Safety Various Facilities Improvements and Waianuenue Avenue Improvements, DPW Various MEPA ImprovementsKalawe Replacement, Job No. E-4938Animal Control Facilities Improvements, Improvements, Job No. B-4874Building Facility Improvements, Job No. Repairs, Job No. B-4875Repairs, Job No. B-4920Kaumana Drive to Akolea Road B-4075Job No. B-4665 Page 1 of 6 7/7/20266/5/20266/17/20266/17/20266/18/20266/18/20266/19/20266/29/2026Alexander "Alex" Rizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino Mangaoang808 961-8926808-961-8473808 961-8473808 961-8473808 961-8473808 961-8473808 961-8013808 961-8473 County of Hawai`i is an Equal Opportunity Provider and Employer. Proceed DateContact PersonPhone No Kalawe Page 2 of 6 C.010972.6 and C.011021.1C.011328.3P2602665C.011862.1P2603123P2603305P2603710P2603951Supplementary No. 6 - Energov (EPIC) Supplementary No. 1 - Professional Supplementary No. 3 General Professional Consulting Services for Supplementary No. 1 - Civil Engineering Archaeological Services for the Tree Aupuni Center HVAC Controls Upgrade2026 Bridge Inspection of 101 County of Civil Engineering Services for the Tyler Technologies IncKYA IncBowers + Kubota Consulting IncMitsunaga & Associates IncAustin Tsutsumi & Associates IncASM AffiliatesTrane US IncWSP USA Inc$28,572.66$25,641.35$226,469.82$128,196.00$23,200.00$161,902.61$993,088.61$486,300.005/28/20262/2/20262/4/20262/4/20262/24/20264/1/20265/27/2026Kelsey Kalua-LewisRizalino MangaoangRizalino MangaoangRizalino ManaoangCentrie CarterMelanie DeMelloAbraham "Abe" Alexander "Alex" Alexander "Alex" Wednesday, July 8, 2026County of Hawai`i is an Equal Opportunity Provider and Employer. Contract NoContract TitleBid AdvConsultantAmountProceed DateContact Person P2601623Software and Services for Permitting Consulting Services for the East Hawaii Engineering - Construction Management South Kohala Fire Station Helicopter Tent Services for the Safe Route to Hilo Union Trimming Project near Alii DriveHawaii In-Service Bridges, Job No. E-4899Coconut Island Temporary Bridge, Job KalaweSylvesterKalawe SystemsAnimal Control Facility, Job No. B-4738Services for the Various Building Projects Hangar, Job No. B-4873SchoolNo. E-4921 in East Hawaii, such as Job Nos. B-3777, B-4075, B-4675, and B-4676 Page 2 of 6 5/28/20262/2/20262/4/20262/4/20262/24/20264/1/20265/27/2026Kelsey Kalua-LewisRizalino MangaoangRizalino MangaoangRizalino ManaoangCentrie CarterMelanie DeMelloAbraham "Abe" Alexander "Alex" Alexander "Alex" 808 961-8459808 961-8473808 961-8473808 961-8473808 961-8943808 961-8927808 961-8467808 961-8926808 961-8926 County of Hawai`i is an Equal Opportunity Provider and Employer. Proceed DateContact PersonPhone No KalaweSylvesterKalawe Page 3 of 6 C.011388.4C.010972.5 and C.011177.1P2601909P2602693 & C.012171.1C.010653.1C.011106.4Supplementary No. 4 - Professional Supplemental 1 - Professional Consulting Professional Consulting Services for the Supplementary No. 2 - Structural Supplementary No. 1 - Professional Supplementary No. 1 - Professional Supplementary No. 4 - Hazardous Fleming & Associates LLCTyler Technologies IncEngineering Partners IncNext Design LLCConsor North America IncEngineering Partners IncLehua Environmental Inc($34,556.63)$482,135.89$35,602.08$79,537.00$0.00$12,241.88$5,754.97$0.00 12/24/202511/21/202512/2/202512/5/2025Rizalino MangaoangKelsey Kalua-LewisRizalino MangaoangRizalino MangaoangJacob SakaguchiRizalino MangaoangRizalino MangaoangRizalino Mangaoang Wednesday, July 8, 2026County of Hawai`i is an Equal Opportunity Provider and Employer. Contract NoContract TitleBid AdvConsultantAmountProceed DateContact Person State 70723P2601623Consulting Services for the Aupuni Services for Hawaiian Paradise Park Fire Hilo Armory Improvements, Job No. B-Engineering Services for the Four Mile Consulting Services for the Kealakehe Consulting Services for the PGV Radio Materials Assessment for Various County Center Sewer Renovations, Job No. B-SystemsStation Improvements, Job No. B-45084874Creek Bridge #22-7, County Job No. E-Animal Control Facilities Improvements, Equipment Structure & Site Facilities 47634678Job No. B-4665Improvements, Job No. B-4675 Page 3 of 6 12/24/202511/21/202512/2/202512/5/2025Rizalino MangaoangKelsey Kalua-LewisRizalino MangaoangRizalino MangaoangJacob SakaguchiRizalino MangaoangRizalino MangaoangRizalino Mangaoang808 961-8473808 961-8459808 961-8473808 961-8473808 961-8423808-961-8473808 961-8473808 961-8473 County of Hawai`i is an Equal Opportunity Provider and Employer. Proceed DateContact PersonPhone No Page 4 of 6 P2601570P2601397P2601411Professional Consulting Services for the Supplementary No. 3 - Professional Professional Consulting Services for the Supplementary No. 4 - Professional Supplementary No. 5 - Professional Professional Consulting Services for the Professional Consulting Services for the Mitsunaga & Associates IncFleming & Associates LLCMitsunaga & Associates IncMitsunaga & Associates IncMitsunaga & Associates IncEngineering Partners IncMitsunaga & Associates Inc$127,358.00$9,424.08$0.00$30,785.00$136,649.00$191,418.78$342,776.0011/3/202510/6/202510/9/202510/14/20251 0/14/202510/22/202510/22/2025Rizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino Mangaoang Wednesday, July 8, 2026County of Hawai`i is an Equal Opportunity Provider and Employer. Contract NoContract TitleBid AdvConsultantAmountProceed DateContact Person Honokaa Police Station Reroofing and Consulting Services for the Aupuni Hawaii County Building Security Consulting Services for the Public Safety Consulting Services for the Public Safety Waiakea Fire Station, Kaumana Fire General Repairs, Job No. B-4868Center Sewer Renovations, Job No. B-Surveillance Cameras, Systems Upgrade, Building Facility Improvements, Job No. Building Facility Improvements, Job No. Improvements, Job No. B-4859Station, and Kailua Fire Station Reroofing and General Repairs, Job Nos. B-4865, B-4763and Security Gates Enclosures, Job No. B-B-4075B-4075 4866, and B-4867, respectively4625 Page 4 of 6 11/3/202510/6/202510/9/202510/14/202510/14/202510/22/202510/22/2025Rizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino MangaoangRizalino Mangaoang808 961-8473808 961-8473808 961-8473808 961-8473808 961-8473808 961-8473808 961-8473 County of Hawai`i is an Equal Opportunity Provider and Employer. Proceed DateContact PersonPhone No Page 5 of 6 C.009781.3C.012816C.011106.3C.010415.1 & C.010761.2C.011674.1C.012212.1Supplementary No. 3 - Professional Electrical Engineering and Design Supplementary No. 3 - Hazardous Supplementary No. 1 - Structural Supplementary No. 2 - Traffic Supplementary No. 1 - General Supplemental 1 - Professional Consulting Mitsunaga & Associates IncEngineering Partners IncLehua Environmental IncCONSOR Engineers LLCBowers + Kubota Consulting IncEngineering Partners Inc$1,801,540.00$7,748.69$14,300.00$291,194.91$99,842.00$0.00$1,570.6810/6/20256/25/20256/20/20256/18/20256/27/20254/12/2025 10/31/2025James ImanakaAaron TakabaEdmundo "Ed" RamosAaron TakabaAlan Keone ThompsonRizalino Mangaoang Wednesday, July 8, 2026County of Hawai`i is an Equal Opportunity Provider and Employer. Contract NoContract TitleBid AdvConsultantAmountProceed DateContact Person State 70723Consulting Services for the Public Safety Services for the Traffic Division Office Materials Assessment for Various County Engineering Services for the Four Mile Engineering Services for Traffic Signal Engineering - Construction Management Services for Hawaii County Police Building Facility Improvements, Job No. RenovationFacilitiesCreek Bridge #22-7, County Job No. E-Intersection OptimizationServices for the Various Building Projects Department Temporary Cold Storage, B-40754678in East Hawaii, including B-4550, B-4573, Job No. B-4806 B-4612R, B-4618, B-4665, B-4729, B- 4738, and B-4763 and related project numbers for Phases 1, 2, 3, and 4 Page 5 of 6 10/6/20256/25/20256/20/20256/18/20256/27/20254/12/202510/31/2025James ImanakaAaron TakabaEdmundo "Ed" RamosAaron TakabaAlan Keone ThompsonRizalino Mangaoang808 961-8371808 961-8952808 961-8468808 961-8423808 961-8952808 961-8013808 961-8473 County of Hawai`i is an Equal Opportunity Provider and Employer. Proceed DateContact PersonPhone No Page 6 of 6 C.012812Project Management Software for the Supplementary No. 1 - Civil Engineering Supplementary No. 2 - Civil Engineering SHI International CorpBrown and CaldwellAustin Tsutsumi & Associates Inc$153,688.88$0.00$305,918.096/3/20256/18/20256/19/2025Kelsey Kalua-LewisBryce HaradaCentrie Carter Wednesday, July 8, 2026County of Hawai`i is an Equal Opportunity Provider and Employer. Contract NoContract TitleBid AdvConsultantAmountProceed DateContact Person County of Hawaii, Department of Public Services for the South Kohala District Services for the Safe Route to Waiākea WorksFlood StudySchools - Kīlauea Avenue Page 6 of 6 6/3/20256/18/20256/19/2025Kelsey Kalua-LewisBryce HaradaCentrie Carter808 961-8459808 961-8042808 961-8943 County of Hawai`i is an Equal Opportunity Provider and Employer. Proceed DateContact PersonPhone No