Intro
Discover the proud history and mission of the 2D Combat Engineer Battalion, a US Army unit specialized in breaching, mobility, and survivability operations. Learn about their role in shaping battlefield environments, conducting route clearance, and providing essential support to maneuver forces, highlighting their expertise in combat engineering and explosive ordnance disposal.
The 2d Combat Engineer Battalion (2d CEB) is a combat engineer battalion in the United States Marine Corps based out of Marine Corps Base Camp Lejeune, North Carolina. As one of the oldest and most storied units in the Marine Corps, the 2d CEB has a rich history and a critical mission that supports the Corps' expeditionary and amphibious warfare capabilities.

Early Years and World War II
The 2d Combat Engineer Battalion was activated on July 1, 1940, at Marine Corps Base Quantico, Virginia, as the 2d Engineer Battalion. At the time, the battalion's primary mission was to provide engineer support to the 2d Marine Division. During World War II, the 2d Engineer Battalion played a significant role in the Pacific Theater, participating in the battles of Guadalcanal, Tarawa, Saipan, Tinian, and Okinawa.
Korean War and Vietnam War
During the Korean War, the 2d Combat Engineer Battalion was deployed to Korea, where it provided critical engineer support to the 1st Marine Division. The battalion's expertise in breaching, demolition, and engineer reconnaissance was instrumental in the success of several key battles, including the Battle of Inchon and the Battle of Chosin Reservoir.
In the 1960s, the 2d CEB was deployed to Vietnam, where it supported the III Marine Amphibious Force (III MAF) in various engineer and construction projects. The battalion's engineers played a key role in the construction of the vital airbase at Da Nang and the development of the demilitarized zone (DMZ) separating North and South Vietnam.
Gulf War and Operation Iraqi Freedom
In the 1990s, the 2d Combat Engineer Battalion was deployed to the Persian Gulf in support of Operation Desert Storm. The battalion's engineers provided critical support to the 2d Marine Division, conducting breaching and obstacle clearance operations in Kuwait and Iraq.
In the 2000s, the 2d CEB was deployed to Iraq in support of Operation Iraqi Freedom (OIF). The battalion's engineers played a key role in the construction of critical infrastructure, including roads, bridges, and forward operating bases.
Mission Overview
Today, the 2d Combat Engineer Battalion is organized into four companies: Headquarters and Service Company, Alpha Company, Bravo Company, and Charlie Company. The battalion's mission is to provide engineer support to the 2d Marine Division and other units, with a focus on breaching, demolition, engineer reconnaissance, and construction.
The 2d CEB's primary tasks include:
- Breaching and obstacle clearance
- Demolition and explosive ordnance disposal
- Engineer reconnaissance and survey
- Construction and repair of critical infrastructure
- Route clearance and road construction
- Base camp and forward operating base construction
The battalion's expertise in these areas enables the 2d Marine Division to maneuver freely and conduct operations in a variety of environments.

Training and Exercises
To maintain its high level of proficiency, the 2d Combat Engineer Battalion participates in a variety of training exercises throughout the year. These exercises include:
- Engineer reconnaissance and survey training
- Breaching and demolition training
- Construction and repair training
- Route clearance and road construction training
- Base camp and forward operating base construction training
The battalion also participates in joint and combined exercises with other branches of the military and coalition partners, enhancing its ability to operate in a joint and combined environment.
Deployments and Operations
The 2d Combat Engineer Battalion has deployed to a variety of locations throughout the world, including:
- Afghanistan (Operation Enduring Freedom)
- Iraq (Operation Iraqi Freedom)
- Kuwait (Operation Desert Storm)
- Vietnam (Vietnam War)
- Korea (Korean War)
- World War II (Pacific Theater)
The battalion has also participated in numerous humanitarian assistance and disaster relief operations, including:
- Hurricane Katrina relief efforts (2005)
- Haiti earthquake relief efforts (2010)
- Philippines typhoon relief efforts (2013)

Legacy and Honors
Throughout its history, the 2d Combat Engineer Battalion has earned a reputation as one of the most decorated and respected units in the Marine Corps. The battalion's awards and honors include:
- Presidential Unit Citation (4)
- Navy Unit Commendation (4)
- Meritorious Unit Commendation (2)
- World War II Victory Medal
- Korean Service Medal
- Vietnam Service Medal
- Iraq Campaign Medal
- Afghanistan Campaign Medal
The 2d Combat Engineer Battalion is proud of its rich history and continues to uphold the traditions of the Marine Corps. Its engineers remain committed to providing critical support to the 2d Marine Division and other units, ensuring the success of operations in a variety of environments.
Gallery of 2d Combat Engineer Battalion
2d Combat Engineer Battalion Image Gallery






FAQs
What is the primary mission of the 2d Combat Engineer Battalion?
+The primary mission of the 2d Combat Engineer Battalion is to provide engineer support to the 2d Marine Division and other units, with a focus on breaching, demolition, engineer reconnaissance, and construction.
What are the primary tasks of the 2d Combat Engineer Battalion?
+The primary tasks of the 2d Combat Engineer Battalion include breaching and obstacle clearance, demolition and explosive ordnance disposal, engineer reconnaissance and survey, construction and repair of critical infrastructure, route clearance and road construction, and base camp and forward operating base construction.
Where has the 2d Combat Engineer Battalion deployed in recent years?
+The 2d Combat Engineer Battalion has deployed to a variety of locations throughout the world, including Afghanistan, Iraq, Kuwait, and the Philippines.
We hope this article has provided a comprehensive overview of the 2d Combat Engineer Battalion's history and mission. If you have any further questions or would like to learn more about the battalion, please feel free to ask in the comments below.