Portfolio

A large beige airport hangar under construction, with a boom lift and workers near the roof—showcasing impressive civil engineering. The sky is clear and blue, and the open tarmac stretches out in front of the building.
[city_state]

Calibre provided civil engineering services for the aircraft hangar at Tinker Air Force Base, Oklahoma,...

A wooden footbridge with yellow caution tape blocks crosses a grassy creek with eroded banks—an example of civil engineering challenges—while nearby houses and trees rest under a partly cloudy sky.
[city_state]

The Jackass Gulch project encompasses approximately 1,000 acres of critical watershed management. Calibre was contracted...

A construction site outside a modern building with mountains in the background. Construction cones and caution signs line a sidewalk, while SDVOSB engineering teams manage dirt piles and machinery under a partly cloudy sky.
[city_state]

Located in the heart of the NIH campus, the newly constructed Building J Microscopy Facility...

Three large drainage pipes emerge from a concrete structure beneath a sidewalk, surrounded by grassy slopes and trees. A park sign is visible on the left, highlighting colorado engineering expertise in integrating infrastructure with natural landscapes.
[city_state]

Calibre conducted a comprehensive assessment of a critical CMP and RCP stormwater pipe. The project...

A person kayaks through whitewater rapids in a river designed by a skilled whitewater engineer, with tiered stone steps and a large brick building with a smokestack and trees in the background. Another person sits on the rocks near the riverbank.
[city_state]

The Poudre River Park was developed to transform an abandoned diversion structure into a vibrant...

Construction workers in safety vests, guided by expert civil engineering, build a concrete structure by a riverbank, surrounded by rocks and autumn trees, with hills and a cloudy sky in the background.
[city_state]

The Town of Eagle Visitors Center Boat Launch was constructed in the fall of 2015...

A low-angle view of a white Art Deco building with curved corners, vertical windows, and a smooth stone facade against a clear blue sky—an inspiring example for any structural engineer or Denver engineer.
[city_state]

Calibre proudly contributed to the Capitol Complex Renovations project in Denver, Colorado, focusing on the...

A concrete culvert, designed by a Colorado engineering firm, passes under a highway bordered by dry grass and rocks, with cars on the road and distant buildings beneath a cloudy sunset sky.
[city_state]

The I-25 Erie Gateway is a transformative 600-acre mixed-use development designed to be a vibrant,...

Three large drainage pipes emerge from a concrete structure beneath a sidewalk, surrounded by grassy slopes and trees. A park sign is visible on the left, highlighting colorado engineering expertise in integrating infrastructure with natural landscapes.
[city_state]

Calibre conducted a comprehensive assessment of a critical CMP and RCP stormwater pipe. The project...

A gently flowing creek with large rocks along its shallow bed, bordered by stone walls that reflect careful civil engineering. Trees and a road run parallel to the creek on the right side of the image.
[city_state]

Calibre’s Whitewater Team played a key role in the successful recovery project following the devastating...

Aerial view of a city neighborhood divided into multiple color-coded sections, designed by an SDVOSB engineering firm, showing residential and commercial areas, roads, and green spaces.
[city_state]

Calibre Engineering collaborated with AECOM on a transformative Wastewater Master Plan for the City of...

A large beige airport hangar under construction, with a boom lift and workers near the roof—showcasing impressive civil engineering. The sky is clear and blue, and the open tarmac stretches out in front of the building.
[city_state]

Calibre provided civil engineering services for the aircraft hangar at Tinker Air Force Base, Oklahoma,...

A covered walkway leads to a red-brick building with multiple windows, ideal for a structural engineer. A blue sign by the walkway reads Building 65. Trees and grass surround the area under a clear sky.
[city_state]

Located in Little Rock, Arkansas, the Eugene J Towbin Memorial Veterans Hospital is a significant...

Construction workers in safety gear pour and smooth fresh concrete for a sidewalk and driveway near a building, as SDVOSB engineering professionals oversee the site. Trucks are parked nearby, with dirt and construction materials surrounding the area.
[city_state]

This project encompassed the repaving and construction of the parking lot, covering both the existing...

Three large drainage pipes emerge from a concrete structure beneath a sidewalk, surrounded by grassy slopes and trees. A park sign is visible on the left, highlighting colorado engineering expertise in integrating infrastructure with natural landscapes.
[city_state]

Calibre conducted a comprehensive assessment of a critical CMP and RCP stormwater pipe. The project...

Aerial view of Riversport Rapids whitewater center in Oklahoma City, showcasing winding water channels crafted by expert whitewater engineers, with adjacent river, people in rafts, modern buildings, and the city skyline under a clear sky.
[city_state]

Riversport Rapids Whitewater Center is the first pumped-park globally to offer a recreational, a competition,...

A concrete culvert, designed by a Colorado engineering firm, passes under a highway bordered by dry grass and rocks, with cars on the road and distant buildings beneath a cloudy sunset sky.
[city_state]

The I-25 Erie Gateway is a transformative 600-acre mixed-use development designed to be a vibrant,...

A yellow excavator loads dirt into a white dump truck at a construction site under a clear blue sky. Dirt piles and tire tracks mark the ground, while power lines stretch in the background, showcasing real-world civil engineering in action.
[city_state]

Calibre undertook the conceptual layout and cost estimation for a pivotal bridge extending from the...

A gently flowing creek with large rocks along its shallow bed, bordered by stone walls that reflect careful civil engineering. Trees and a road run parallel to the creek on the right side of the image.
[city_state]

Calibre’s Whitewater Team played a key role in the successful recovery project following the devastating...

Aerial view of a city neighborhood divided into multiple color-coded sections, designed by an SDVOSB engineering firm, showing residential and commercial areas, roads, and green spaces.
[city_state]

Calibre Engineering collaborated with AECOM on a transformative Wastewater Master Plan for the City of...

Where We’ve Worked

A map of the United States highlighting all states. It marks company headquarters in Colorado (star icon) and offices in California, North Carolina, and Georgia (dot icons). Hawaii and Alaska are also shown.
International Work