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Engineering Concepts, Inc.

Engineering Solutions for Hawaii's Future.

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About the firm

ECI Hawaii is a Honolulu-based civil and environmental engineering practice providing water, wastewater, drainage, roadway, and site development solutions across the Hawaiian islands. Established in 1986, it partners with public and private clients from conceptual planning and feasibility studies through complete construction design.

Established
1986
Firm type
Civil Engineering · Environmental Engineering · Transportation Engineering · Water / Wastewater Engineering

Capabilities

Planning and Feasibility Studies

Service website

Comprehensive master planning, alternative evaluations, infrastructure plans, and cost estimation to support early-stage development initiatives.

  • Conceptual Infrastructure Planning and Cost Estimates
  • Engineering Studies for Development Initiatives
  • Alternative Evaluations and Program-Tailored Recommendations

Permitting and Regulatory Compliance

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Assistance with land use applications, zoning changes, development plan amendments, and coordination with regulatory agencies.

  • Land Use and Zoning Applications
  • Development Plan Amendment Processing
  • Federal, State, and County Agency Permitting
  • Government Agency Coordination and Consultation
  • Public Presentation and Document Processing

Water System Engineering

Service website

Hydrologic investigations, water quality analyses, master planning, and design of distribution systems, reservoirs, and pump stations.

  • Hydrologic Investigations and Water Supply Analyses
  • Water Quality Sampling and Laboratory Analyses
  • Water Master Planning and Hydraulic Analysis
  • Design of Water Sources, Pump Stations, and Reservoirs
  • Design of Transmission, Distribution, and Irrigation Piping

Wastewater System Engineering

Service website

Wastewater master planning and design of treatment plants, collection systems, lift stations, and disposal facilities.

  • Wastewater Management and Facilities Master Planning
  • Design of Collection and Transmission Piping Systems
  • Design of Wastewater Lift Stations and Pumping Facilities
  • Design of Wastewater Treatment Plants
  • Design of Effluent and Sludge Disposal Facilities

Storm Drainage and Stormwater Management

Service website

Hydrologic and hydraulic studies, flood analysis, drainage master plans, and stormwater collection and retention system design.

  • Hydrologic and Hydraulic Studies and Reports
  • Flood Analyses and Hazard Mapping
  • Development of Drainage Master Plans
  • Erosion and Sediment Control Implementation
  • Design of Stormwater Collection, Retention, and Treatment Facilities

Highway and Roadway Engineering

Service website

Roadway master planning and design of highway systems, traffic detours, pedestrian facilities, and bikeways.

  • Traffic Measurement and Analyses
  • Roadway Master Planning
  • Design of Roadway, Drainage, and Site Utility Systems
  • Design of Pedestrian Facilities and Bikeways
  • Traffic Detour and Construction Phasing Plans

Site Development

Service website

Comprehensive site planning including layouts, grading requirements, access roads, and utility system design.

  • Site Layout Assistance and Planning
  • Development of Grading and Earthwork Requirements
  • Roadway and Access Planning and Design
  • Site Drainage, Water, and Wastewater Utility Design

Industries

Water Supply · Wastewater · Stormwater & Flood Control · Highways & Roads · Government · Education

Projects