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

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

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 gently flowing river surrounded by lush green trees and grassy banks, with sunlight filtering through the foliage and some rocks visible in the water—an inviting scene for any whitewater engineer to study or simply enjoy nature’s serenity.
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Calibre’s Whitewater Team led the restoration of the Town of Lyons’ park following the devastating...

A panoramic view of a whitewater rafting course engineered by civil engineering experts, with several groups rafting on artificial rapids, surrounded by green grassy areas, walkways, and nearby park facilities under a clear sky.
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The Tees Barrage International White Water Centre is a groundbreaking project that showcases our commitment...

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...

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 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...

Sunlit cliffs and rock formations of the Grand Canyon rise above deep valleys, with green shrubs in the foreground—an inspiring scene for SDVOSB engineering and civil engineering projects under a hazy blue sky.
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Located in the picturesque North Rim area, this extensive infrastructure project spans vital water and...

A large black truck labeled USAF EOD is parked on a paved area beside a grassy field, possibly the site of a colorado engineering or civil engineering project, with a small green flag marker in the foreground and a chain-link fence in the background.
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Calibre provided civil design services for an 11,619 square-foot Explosive Ordinance Disposal (EOD) Facility addition...

A river with rapids flows through a city, bordered by rocks, greenery, and walkways. People sit near the water; buildings designed with civil engineering expertise, a bridge, and power lines are in the background under a clear sky.
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Located in the heart of downtown Denver, the South Platte River Rehabilitation project spans one...

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

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

A flooded street with partially submerged cars and muddy water swirling around them showcases the importance of civil engineering, as sunlight breaks through the clouds and trees line both sides.
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In July 2018, Englewood faced unprecedented 100-year flooding events that severely impacted three major basins,...

A river with rapids flows through a city, bordered by rocks, greenery, and walkways. People sit near the water; buildings designed with civil engineering expertise, a bridge, and power lines are in the background under a clear sky.
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Located in the heart of downtown Denver, the South Platte River Rehabilitation project spans one...

Two people wearing wetsuits and helmets ride waves on bodyboards in a river, surrounded by splashing water, showcasing the thrill of whitewater engineer adventures with rocks visible in the background.
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The Cañon City River Whitewater Park focused on revitalizing the river ecosystem while enhancing recreational...

A small rocky creek flows under a black metal footbridge, designed by a skilled Denver engineer, surrounded by leafless trees and dry, brown ground on a cloudy day. Newly planted saplings line the creek’s edge in the foreground.
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Bohn Park suffered extensive damage from the 2013 Colorado Flood, which caused record rainfall to...

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...

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 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,...

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...

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