Connecting Place to People.

Peak Engineering is a Flagstaff-based full service civil engineering firm led by Julie Leid and Tom Smith.  Julie and Tom have been providing civil engineering services in Arizona for 20 years and started Peak Engineering in 2010.  Peak’s staff includes 6 licensed professional engineers that lead and mentor a staff of design engineers.   

Peak Engineering is a registered corporation with the Arizona Corporation Commission and is registered as a civil engineering firm with the Arizona Board of Technical Registration.


Winner of 2014, 2016, 2017, 2018, 2019, 2020, 2021 “Best of Business, Flagstaff” - Engineering Firm


“Peak is very much in tune with the owner, and very eager to provide solutions that are easy to understand and work within the budget we’re working under.”

- Paul Davila, Xanterra

“Thoughtful, intentional design with the customer service our grandparents knew and expected.”

- David Pedersen, City of Flagstaff

“Peak Engineering has done what they said they could do.  They have proven to be a knowledgeable, professional, capable, efficient and thorough engineering company.”

- Michael Sawhill, Brooks Companies