ECI HawaiiECI Hawaii

Engineering Solutions for Hawaii’s Future.

Engineering Concepts, Inc. (ECI) is a Hawaii-based consulting firm with decades of experience providing innovative, accurate, and timely engineering services. From planning and feasibility studies to full construction design, we partner with clients to bring projects to life with quality and care.

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Trusted By...

Board of Water Supply
James Campbell Company
Castle & Cook
NAVFAC
University of Hawaii
ENU
DOT Hawaii
HPA
D.R. Horton
Gentry Homes
Hawaii Tokai
DDC

Who we are

Building Hawaii’s Future with Expertise and Care

Since 1986, Engineering Concepts, Inc. (ECI) has provided Hawaii with trusted engineering solutions in water, wastewater, drainage, roadways, and site development.

Our team combines technical expertise with a commitment to quality, delivering effective and efficient designs that serve communities across the islands.

Our Expertise

Innovative Engineering, Tailored for Hawaii

At Engineering Concepts, Inc. (ECI), we combine technical expertise with local insight to deliver infrastructure solutions that meet Hawaii’s unique needs. From water and wastewater systems to drainage and roadways, our team is committed to planning and design of efficient, sustainable projects that serve communities for generations.

  • ECI Hawaii

    Wastewater Treatment & Reuse System Design

  • ECI Hawaii

    Water and wastewater treatment studies

  • ECI Hawaii

    Resort, Residential & Commercial Projects

  • ECI Hawaii

    Drainage and flood studies and infrastructure design

  • ECI Hawaii

    Road and highway improvement planning

  • Water distribution system design

  • ECI Hawaii

    Environmental Planning, Studies, and Permitting

  • ECI Hawaii

    Development and review of permit applications

Let's Build Together

Ready to start your next project? Partner with ECI for trusted expertise and lasting solutions.

Contact Us Today