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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.
[city_state]
  • Charlotte
  • NC

U.S. National Whitewater Center

The National Whitewater Center is the largest and most profitable whitewater park of its kind...

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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.
[city_state]
  • Englewood
  • CO

Hydraulic-Hydrologic Modeling, 2d Modeling, & Regional Floodproofing Manual

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In July 2018, Englewood faced unprecedented 100-year flooding events that severely impacted three major basins,...

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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]
  • Oklahoma City
  • OK

Harper Tinker AFB KC46 Hangar

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

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A site plan by a Denver engineer shows a large pool with labeled areas, walkways, parking lot, greenery, and key program points numbered 1 to 22. A legend at the bottom explains each feature.
[city_state]
  • Houston
  • TX

Houston Swiftwater Rescue Center

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The Houston Swiftwater Rescue Facility, which spans over 50,000 square feet, seeks to enhance water...

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Desert landscape with clusters of yucca plants in white sand under a blue sky; distant mountains with a snow-capped peak visible on the horizon—a view to inspire any Colorado engineering enthusiast.
[city_state]
  • White Sands National Park – Alamogordo is nearest city
  • NM

White Sands National Park Visitor Center

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Calibre worked on this rehabilitation project at the historic White Sands Visitor Center. Spanning 8,600...

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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]
  • Commerce City
  • CO

USFWS Nat’l Eagle Repository Parking Lot

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

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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.
[city_state]
  • Denver
  • CO

Salvation Army Family Housing

Calibre provided civil engineering services for this redevelopment on a 5.1-acre site, which included renovating...

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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]
  • Hamilton
  • MT

National Institute of Health Microscopy Facility

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

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Desert landscape with clusters of yucca plants in white sand under a blue sky; distant mountains with a snow-capped peak visible on the horizon—a view to inspire any Colorado engineering enthusiast.
[city_state]
  • White Sands National Park – Alamogordo is nearest city
  • NM

White Sands National Park Visitor Center

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Calibre worked on this rehabilitation project at the historic White Sands Visitor Center. Spanning 8,600...

Read more
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.
[city_state]
  • Cape Canaveral
  • FL

Cape Canaveral

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Calibre managed the Phase 2 Expansion of Cape Canaveral National Cemetery in Florida, a significant...

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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.
[city_state]
  • Grand Canyon National Park
  • AZ

Grand Canyon National Park North Rim

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Located in the picturesque North Rim area, this extensive infrastructure project spans vital water and...

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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.
[city_state]
  • Berthoud
  • CO

Christian Brothers Automotive, Berthoud Branch

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Located at the southeast corner of Mountain Avenue and Berthoud Parkway in Larimer County, Colorado,...

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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]
  • Englewood
  • CO

Oxford Pipeline at Santa Fe, Conditions Assessment

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

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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.
[city_state]
  • Eagle
  • CO

Eagle River Park

Eagle River Park is designed to attract summer visitors and promote outdoor recreation. Situated along...

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A site plan map of a riverside park highlights civil engineering features along the Arkansas River, including a river access trail, dam intake reconstruction, new and existing pedestrian bridges, Sand Creek, and removal of concrete debris.
[city_state]
  • Cañon City
  • CO

Cañon City River Master Plan

The Arkansas River is the main recreational attraction in Cañon City. Locals and visitors are...

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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]
  • Denver
  • CO

Colorado State Capitol Annex Building

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

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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]
  • Oklahoma City
  • OK

Harper Tinker AFB KC46 Hangar

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,

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

Read more
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]
  • Hamilton
  • MT

National Institute of Health Microscopy Facility

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

Read more
A shallow stream flows through a grassy, rocky landscape bordered by trees under a blue sky with scattered clouds—an inspiring scene for any civil engineering or structural engineer seeking nature’s harmony as sunlight highlights the greenery and stones by the water’s edge.
[city_state]
  • Lyons
  • CO

Apple Valley Bank Stabilization

The 2013 Colorado Flood washed away approximately 3,600 square feet of riverfront property of a...

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Rows of white headstones in a cemetery, each adorned with small American flags, stand on green and yellow grass. In the distance, trees and a church steeple rise under a blue sky—a scene thoughtfully captured by this Colorado engineering firm.
[city_state]
  • Dallas
  • TX

Dallas Fort Worth National Cemetery

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Calibre provided civil engineering services for the $28 million Phase 4 Expansion of the Dallas...

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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]
  • Fort Collins
  • CO

Poudre River Whitewater Park

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

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A site plan by a Denver engineer shows a large pool with labeled areas, walkways, parking lot, greenery, and key program points numbered 1 to 22. A legend at the bottom explains each feature.
[city_state]
  • Houston
  • TX

Houston Swiftwater Rescue Center

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The Houston Swiftwater Rescue Facility, which spans over 50,000 square feet, seeks to enhance water...

Read more
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.
[city_state]
  • Cape Canaveral
  • FL

Cape Canaveral

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Calibre managed the Phase 2 Expansion of Cape Canaveral National Cemetery in Florida, a significant...

Read more
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]
  • Littleton
  • CO

Jackass Gulch

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

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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
  • Bratislava, Slovakia
  • Hāwea Flat, New Zealand
  • Lee Valley/London (UK)
  • Meghalaya, India
  • Nassau, Bahamas
  • Nottingham (UK)
  • Sort, Spain
  • Teeside (UK)
Contact
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