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US Military, Police, Firefighter, & JROTC Obstacle Courses

US Military, Police, Firefighter, & JROTC Obstacle CoursesUS Military, Police, Firefighter, & JROTC Obstacle CoursesUS Military, Police, Firefighter, & JROTC Obstacle Courses

obstacle course experts - worldwide

Contact us to Get Started

US Military, Police, Firefighter, & JROTC Obstacle Courses

US Military, Police, Firefighter, & JROTC Obstacle CoursesUS Military, Police, Firefighter, & JROTC Obstacle CoursesUS Military, Police, Firefighter, & JROTC Obstacle Courses

obstacle course experts - worldwide

Contact us to Get Started

JROTC / ROTC

U.S. SBA WOSB - Certified

U.S. Armed Forces

Our O-Courses are the foundation for developing the skills, mental & physical strength, dexterity, and teamwork in next generation of leaders - whether in the U.S. Military, business, and for the rest of their lives.

JROTC & ROTC Raiders Courses

U.S. Armed Forces

U.S. SBA WOSB - Certified

U.S. Armed Forces

Obstacle Builders proudly supports those who defend the United States of America! Our team of experts provides the tools to train and prepare the current and next generation of defenders of the USA.

U.S. Military O-Courses

Police & Fire

U.S. SBA WOSB - Certified

U.S. SBA WOSB - Certified

We provide the training tools for the next generation of first responders - Police, Fire, SWAT and other tactical courses as well as military EMT/Red Cross Litter Evacuation Courses.


Police & Firefighter Training Courses

U.S. SBA WOSB - Certified

U.S. SBA WOSB - Certified

U.S. SBA WOSB - Certified

TRI PHX LLC, parent company of Obstacle Builders, Adventure Fitness, and Police.Training is proudly a Certified Woman-Owned Small Business


SBA WOSB ID#: 9EDX9

SAM#: YSWVK8AP9MQ4 

CAGE#: 9EDX9

DUNS# 839202772

Our Most Popular Obstacles - 360º View

Cargo Net A-Frame

Through Wall / Window Wall

Low Weaver

Balance Logs

Confidence Climb / Jacob's Ladder

Rope Slant & Rappel Wall

Swing, Stop, & Jump

Monkey Bars / Horizontal Ladder

Rope Wall

Over & Under Logs / Hurdles

Low Rope / Belly Crawl w/Jacks

6' Wall

Fitness Station: Pull-Up, Rope Climb Trainer

The Tough One - US Army, Schofield Barracks

Fitness Station: Sit-Up & Leg Raise Benches

"Your guys busted their tails and did a great job! They were knowledgeable, responsible and receptive to any needs concerning the project. Look forward to continued partnership.  Thank you"


- Colonel Roger D. Johnson, Senior US Army JROTC Instructor

US Military & JROTC Obstacle Course Showcase

Camp Parks Army Reserve Base

US Army: Our Obstacle Experts fully inspected, repaired, renovated, & rebuilt the entire Camp Parks Army Reserve training course featuring a 40' Skyscraper, Tough One & much more!


Camp Parks Army Reserve Base

Fort Moore - US Army Rangers

US Military: Cole Range Special Operator training course showcases our team's ability to create dynamic new obstacles and applying modern building techniques and styles to historic military staples

Ft Moore, GA - Ranger's Course

Ashland Mead - NE National Guard

Ashland Mead - NE National Guard


NE National Guard: Air Assault Course & Litter Course featuring nearly 2 dozen obstacles of all size and shape for Nebraska National Guard


Nebraska National Guard Air Assault & Litter Courses

Annapolis - US Navy

Ashland Mead - NE National Guard

US Navy, Annapolis: Our Expert Teams feature former members of the US Army, Marines, and Coast Guard who are proud to repair and rebuild US Military Base E and O-Courses nationwide!

Military Course Repair & Replace

Dayton, TX JROTC


This JROTC O-Course is based on the "original" US Military log-based design that has been used for over 80 years featuring 90% log elements to replicate the traditional military vibe.


Dayton, TX JROTC O-Course

Tupelo, MS JROTC

Over a dozen JROTC Raiders elements featuring Rope Climb, Weaver, Triceps Traverse, Slant Wall to Commando Crawl and so much more!

Tupelo, MS JROTC Raiders

Barbour County JROTC

A dynamic, budget-friendly Obstacle Course with all of the elements needed to develop speed, strength, endurance, & dexterity for Barbour County JROTC cadets.

Barbour County JROTC O-Course

Mansfield SWAT

A 24' Slant/Rappel Tower is surely the centerpiece of this course, but the 12+ other world-class obstacles are worthy too! (ACT 120)

Mansfield SWAT Training Course

California Conservation Corps

California Conservation Corps

First Responders - Fire: Our A-Team got the great opportunity to build a firefighter training course for CCC Los Piños with over a dozen elements.

CalFire HOT SHOT Course

Camp Taylor Low Ropes Hex

California Conservation Corps

Camp Taylor's Low Rope Hex features some exciting Challenge Course / Teamwork elements: Climbing Wall, Confidence Climb, Cable Cross, Trust Fall, and more!

Camp Taylor Low Ropes Hex

New Caney High School JROTC

Challenge Course elements include elevated tube crawl, weaver, traverse wall and more created by our O-Course experts! 


New Caney JROTC O-Course

Colquitt High School JROTC

This wooded JROTC Raiders Course created by our O-Course experts features a dozen challenging elements for cadet training! 

Colquitt HS JROTC O-Course

HIGHLIGHTS: US Department of defense, Civilian, & JROTC

Schofield Barracks US Army

Schofield Barracks US Army

Schofield Barracks US Army

We replaced The Tough One and Confidence Climb at US Army's "jungle training" base Schofield Barracks on Oahu, Hawaii

US Army Schofield Barracks

Dragon's Claw

Schofield Barracks US Army

Schofield Barracks US Army

This amazing civilian Challenge Course  features an impressive Olympus, Weaver, Z-Traverse Wall, Twister, and so much more!

Dragon's Claw Challenge Course

US Olympic Training Center

Schofield Barracks US Army

US Olympic Training Center

The Battle Bunker wanted a Massive 22-obstacle course with several brand new elements we created for just this build!

Olympic Training Center

Harrisburg, AR JROTC

Harrisburg, AR JROTC

US Olympic Training Center

This Raiders Course created by our O-Course experts features a dozen elements for developing strength, agility, & more! 

Harrisburg JROTC O-Course

Southfork Ranch

Harrisburg, AR JROTC

Ocean Springs JROTC

A full Low Ropes Hex, Family Obstacle Course, and Champion's Obstacle Course all in one amazing, beautiful NC location!

Southfork Ranch

Ocean Springs JROTC

Harrisburg, AR JROTC

Ocean Springs JROTC

Ocean Springs HS JROTC Raiders Course

Ocean Springs HS JROTC Raiders Course - The Weaver, Rising Monkey Bars, Zig-Zag Balance Beams, Swing Stop & Jump, and more!

Ocean Springs JROTC

Lamar County JROTC

Marshall HS AFJROTC

Marshall HS AFJROTC

(2) JROTC Raiders Obstacle Courses for Lamar County Center for Technical Education and Oak Grove High School in Lamar, MS

Lamar County JROTC

Marshall HS AFJROTC

Marshall HS AFJROTC

Marshall HS AFJROTC

AFJROTC O-Course with 13 obstacles: Vertical & A-Frame Cargo Nets, Rope Wall, Rope Climb, Balance Logs, Ring Swing, and more challenges!

Marshall AFJROTC

Lewis County JROTC

Marshall HS AFJROTC

Inness, NY O-Course

JROTC O-Course featuring Reverse Ladder (above), Weaver, Rope Climb, Swing, Stop, & Jump, Hurdles, Rope Wall, and much more!

Lewis County JROTC

Inness, NY O-Course

Operation: BLACKSITE

Inness, NY O-Course

These 13 elements are both simple yet striking and play beautifully with the gorgeous farmland surrounding this 5-star resort

Inness, NY

Operation: BLACKSITE

Operation: BLACKSITE

Operation: BLACKSITE

(2) insane O-Courses, a huge Triple Warped Wall and a 4000 sq ft AirSoft Tactical Shoot/Breach House is only part of the story...

OPERATION: BLACKSITE

Military-spec Challenge Courses

Civilian & Military Training Grounds

O-Courses, Challenge Courses, Tactical Ops, Litter, Air Assault, Breach, Night Ops, Recon, JROTC, Raider Gauntlets, ROTC, Fire & Police SWAT Training Courses & civilian versions of all the above!

Our obstacle & challenge courses are used by the US Military at camps & bases throughout the USA, JROTC & ROTC Raiders programs, Police, Fire, Homeland Security, Resorts, Camps, Corporate Team Building Offsites, and much more!

Create Your Own Course

Raiders Training & Competitions

JROTC/ROTC  Gauntlet & Challenge Obstacle Courses are designed to meet your cadets' needs as well as local & national Raiders competitions. 

Our team of experts proudly designs & fabricates Proving Grounds fully customized to your needs for cadet and instructor development nationwide.

Contact Us to Get Started
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Obstacle Builders

TRI PHX LLC • Phoenix, AZ 85085

860.378.4556

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