Our Work

A map of the United States highlights company locations: a headquarters in Colorado (marked with a yellow star) and offices in California and North Carolina (marked with yellow dots).
Four kayakers paddle through a river with rapids while a small tan dog stands on rocks at the water’s edge—an adventurous scene reminiscent of Colorado engineering projects set in nature, with trees and rocky riverbanks in the background.
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Eagle River Park is designed to attract summer visitors and promote outdoor recreation. Situated along...

A surfer in a wetsuit rides an artificial wave at a river park, designed by a whitewater engineer, as spectators watch from behind a fence. Another person with a helmet and surfboard waits nearby on a concrete platform.
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Calibre’s Whitewater Team collaborated with McMillen Associates, the City of Boise, and Farmer’s Union Diversion...

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

A suburban park with green grass, young trees, a small pavilion, and a paved walkway—crafted with civil engineering expertise—sits surrounded by houses under a clear blue sky.
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Located in Commerce City, the Settlers Crossing project encompasses 163.39 acres and features 120 single-family...

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

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

Aerial view of a large, winding lazy river water park designed with expert civil engineering, surrounded by greenery. City skyline and scattered clouds are visible in the distance, with multiple pools and walking paths integrated into the landscape.
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Nestled along the scenic Alabama River, Montgomery Whitewater spans over 100 acres and serves as...

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

A small adobe building with rustic stone walls and wooden beams sits among desert plants and trees, its sign reading Museum. Designed with expert civil engineering, a paved path leads visitors to the entrance.
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Located within the historic Chapin Mesa Historic Buildings and National Historic Landmark District, this significant...

Four kayakers paddle through a river with rapids while a small tan dog stands on rocks at the water’s edge—an adventurous scene reminiscent of Colorado engineering projects set in nature, with trees and rocky riverbanks in the background.
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Eagle River Park is designed to attract summer visitors and promote outdoor recreation. Situated along...

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

View of a cityscape featuring modern buildings, construction cranes, a cable car system, and a river in the distance—an inspiring scene for any Colorado engineering firm—with cloudy skies and green trees in the foreground.
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Calibre provided structural engineering services for the VA Portland Healthcare System, located in Portland, Oregon....

Site plan title sheet for Berthoud Common Commercial Center, Lot 1, in Berthoud, Colorado, highlighting SDVOSB engineering expertise with a location map, legend, abbreviations, notes, and project details in black and white engineering format.
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Located at the southeast corner of Mountain Avenue and Berthoud Parkway in Larimer County, Colorado,...

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

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

Aerial view of a large building complex with red roofs and white sections, surrounded by parking lots, roads, greenery, and solar panels—reflecting modern civil engineering. Pathways and parked cars are visible throughout the area.
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Calibre worked on the expansion and reconfiguration of the Emergency Department (ED) and the creation...

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

A small adobe building with rustic stone walls and wooden beams sits among desert plants and trees, its sign reading Museum. Designed with expert civil engineering, a paved path leads visitors to the entrance.
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Located within the historic Chapin Mesa Historic Buildings and National Historic Landmark District, this significant...

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

A large American flag waves in the foreground above a green lawn, with a civil engineering construction site, pond, parked vehicles, and stacks of materials visible in the background under a partly cloudy sky.
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Calibre managed the Phase 2 Expansion of Cape Canaveral National Cemetery in Florida, a significant...

A person in a helmet and wetsuit competes in a river paddleboarding race, balancing amid whitewater rapids—a thrilling scene that might inspire any Denver engineer or civil engineering enthusiast standing on the rocky shore.
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The Durango Whitewater Park is one of the country’s most utilized whitewater parks. Calibre’s Whitewater...

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

A large brick VA Medical Center building, designed with input from a skilled Denver engineer, stands behind dense green bushes and trees under a partly cloudy blue sky.
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Calibre provided civil engineering services for the Kansas City VA Medical Center with an 11,601...

A sign reading Cleveland VA Fisher House with caring & compassion stands on a lawn with yellow and orange flowers, in front of a white fence—built with civil engineering excellence—and a red brick building under a clear blue sky.
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Calibre completed a comprehensive assessment of the storm sewer system for the Louis Stokes Cleveland...