CHA is a full service engineering firm with the in-house capabilities to supply all the engineering, planning, surveying, permitting, environmental, and construction inspection and administration services needed to complete your project. This eliminates the need for multiple subcontracts, increasing efficiency and reducing costs.

Each of CHA’s technical groups is comprised of skilled technical staff who provide the actual engineering, planning, survey, construction, landscape architecture, and all the other services necessary to complete projects in each of the markets in which we operate.

Our technical staff possesses a strong sustainable design ethic that has been ingrained in our culture for decades. Throughout our 50-plus years in the business, CHA has led the way in developing innovative green designs. From our early work on America’s most scenic highways to our recent award-winning environmentally-friendly projects, we’re proud of our green approach to planning and design.

Our technical groups include: