Portfolio

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...

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 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...

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...

A modern Salvation Army building with brick and black paneling, reflecting thoughtful civil engineering, sits on a sloped street under a partly cloudy sky. A blue car is parked nearby, and trees line the landscape around the building.
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Calibre provided civil engineering services for this redevelopment on a 5.1-acre site, which included renovating...

People are rafting on a man-made whitewater course at sunset, surrounded by trees and grassy areas. Designed with civil engineering expertise, the scene features concrete structures, nearby buildings, and an empty blue raft resting on the shore.
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The National Whitewater Center is the largest and most profitable whitewater park of its kind...

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...

Aerial view of an outdoor whitewater rafting or kayaking venue designed by a whitewater engineer, with winding artificial river, stadium seating filled with spectators, surrounding tents, and crowds walking along pathways.
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Calibre’s Whitewater Team proudly contributed to the Lee Valley Whitewater Centre, the iconic venue for...

A group of people gather under tents by a lake in a grassy field, with mountains and trees in the background, on a sunny day. Tables with displays and activities are set up for an outdoor event featuring colorado engineering projects.
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Calibre’s Whitewater Team led the development of the River Park Master Plan in Ketchum, Idaho,...

3D rendering of a modern, multi-story apartment building with dark and light exterior panels, large windows, and balconies—showcasing the expertise of a Denver engineer—set on a green landscape with a partially exposed lower level.
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Calibre Engineering provided structural design services for the Pueblo Bluffs Multifamily Apartments. Spanning approximately 92,000...

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

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...

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...

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 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...

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...

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...

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 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 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 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...

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 pond surrounded by yellowed reeds, green grass, and trees under a cloudy sky, with the water reflecting the clouds above—an inspiring scene for any Denver engineer seeking tranquility in nature.
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Calibre undertook a comprehensive stormwater master planning project for the 1,200-acre Original Aurora area in...

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