With a comprehensive background in water treatment and a diverse knowledge of products and processes, we offer in-depth design assistance to ensure your project is utilizing the best technologies to date.
Engineered Sales & Project Management
Engineering assistance from design to installation.
Hawaii Engineering Services (HES) provides expert wastewater and water system design assistance rooted in deep technical experience with treatment processes and equipment. Their guidance helps ensure that projects are planned using the most effective, up-to-date technologies and correctly sized systems — reducing risk and optimizing performance from concept through implementation.
Partnering with project stakeholders during the planning and conceptual design phases to evaluate treatment objectives, operational requirements, site constraints, regulatory considerations, and budget expectations. Our team provides practical guidance on process selection, equipment integration, and system configuration to help develop efficient, reliable, and maintainable solutions that align with long-term project goals.
Leveraging decades of water and wastewater industry experience to assist with the evaluation, selection, and integration of treatment technologies across the entire process train. From headworks and biological treatment systems to aeration, clarification, filtration, PFAS treatment, biosolids processing, odor control, and disinfection, HES helps customers identify proven solutions that deliver regulatory compliance, operational efficiency, and long-term reliability.
Providing technical expertise to help engineers, owners, and contractors select and properly size relevant equipment based on project requirements, hydraulic conditions, operational goals, and lifecycle cost considerations. Our team works closely with stakeholders during planning and design to evaluate alternatives, optimize system performance, and ensure long-term reliability.
Providing technical expertise during specification development and review to help engineers and owners accurately define equipment, performance requirements, materials of construction, instrumentation, controls, and system integration criteria. Our team works to ensure specifications are clear, complete, and aligned with project objectives, operational requirements, and available technologies, helping reduce design risk, improve bid quality, and streamline project execution.
From initial estimates and project bids to equipment submittals and delivery coordination, HES helps keep projects organized and moving forward. Our team works closely with engineers, contractors, and owners to coordinate equipment requirements, track logistics, and support each phase through installation—helping minimize delays and ensure a smooth transition from planning to operation.
Wastewater Design Assistance
Municipal & Industrial Sales
Our experienced sales team can assist you and your project through pre-engineering and sizing, estimates, project bid quotes and proposals, equipment submittals, and logistical tracking and management.
Replacement Parts
We offer genuine OEM, factory-authorized parts for pumps, valves, controls, and instrumentation to ensure proper fit, performance, and reliability. Look to our expert guidance to ensure correct part selection and specifications for replacements and system upgrades.
In-house Inventory
Keeping critical spares on hand — and helping you get what you need quickly — is essential to uptime. HES supplies a broad range of replacement parts for the systems and products we support, backed by inventory expertise and sourcing capabilities.
Project Management
Hawaii Engineering Services, is a full-service wastewater & water system integration specialist with a technical sales & service team that can assist with product selection, sizing, quotes, estimates, project bids, project management & submittals.