About Us

Company Overview

Finding a better way

Optimizing infrastructure. Delivering clean water. Innovating clean energy technologies. Developing spaces and structures that inspire and uplift communities. From day one, CHA’s expertise and attention to detail have allowed us to take on the biggest engineering challenges in the most efficient, sustainable ways.


Years of service


Office locations


Dedicated employees

Better solutions,
better collaboration

Better solutions,
better collaboration

What We Do


Tailored solutions for every need

We understand our clients need a combination of engineering, technology, architecture, design and management expertise to bring their projects across the finish line. At CHA, we bring all of these areas together to find the right solution for every challenge.

Why We Do It


For our evolving shared world

The best design projects are accomplished sustainably — before, during and long after construction. Because our planet is changing, we partner with our clients to help us all change with it. Our experts think and work differently to find a better way to shape our shared home.

Community action

Supporting local communities is key to our culture. Our employees dedicate their time and skills to nonprofit organizations across the country, and we make sure they have paid time off to volunteer wherever their interests take them.

The History of CHA

A story of innovation, growth and dedication: CHA’s renowned beginnings help shape our path into the future.

Join the CHA team

Build your career while building a better future.

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