What Clients are Saying

Our Testimonials

Joshua Brooks, Sasaki

“Working with the Calibre team was fun and collaborative. Their level of engagement and rigor was needed for our complicated mix-use project. They provided technical analysis balanced with creativity.”

A person selects a five-star rating on a virtual screen with “Customer Satisfaction” and a 5.0 score, symbolizing excellent customer feedback for an SDVOSB engineering team, in front of a laptop keyboard.
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Kyle Harris, McWhinney

“We appreciate the thoughtfulness and creativity that Calibre brings to its clients... Calibre looks beyond the usual run of the mill approaches and instead offers out of the box thinking that make our projects better.”

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Lukasz Dubaj, Mortenson

“The team at Calibre Engineering is fantastic to work with. They're incredibly responsive to the ever-changing landscape of the entitlement process and have helped our teams navigate it efficiently.”

Bettina Luongo, Northeast Infrastructure

“Calibre provides quality and coordinated designs, is attentive to
detail and project scope, and ensures compliance with VA standards.”

A woman smiling while using a tablet, with digital 5-star ratings and review icons above the device, suggesting this Denver engineer is engaging with civil engineering feedback or project reviews online at her desk.
A teal outline of two overlapping speech bubbles with yellow quotation marks inside, set against a light background—perfect for representing SDVOSB engineering or a colorado engineering team.

Richard Onken, Alesia

“We appreciate that Calibre is willing to work with us across the country, on many different types of projects, and produce quality work on time and budget for our clients.”

A teal outline of two overlapping speech bubbles with yellow quotation marks inside, set against a light background—perfect for representing SDVOSB engineering or a colorado engineering team.

Cody Plummer, PE, P.Eng, Burns & McDonnell

“Responsiveness, positive attitude, and attention to detail all describe the Calibre team!”