Close Combat Tactical Trainer

Close Combat Tactical Trainer
Name	Close Combat Tactical Trainer
Type	Simulated urban combat trainer
Developer	Defence Research Establishment / Ministry of Defence
Country	United Kingdom
First issued	1990s
Used by	British Army, NATO forces, United States Army

Close Combat Tactical Trainer Close Combat Tactical Trainer is a computer-based simulated urban combat training system used to rehearse tactical missions for ground units. It integrates live, virtual, and constructive simulation components to support brigade and battalion level exercises and joint interoperability with allied forces. The system has been employed in multinational exercises, doctrine development, and pre-deployment rehearsal by units preparing for operations in complex urban environments.

Overview

The Close Combat Tactical Trainer was created to provide realistic rehearsal for battalion headquarters and company commanders preparing operations similar to those in Operation Telic, Operation Herrick, Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom. It supports doctrine promulgated by institutions such as the British Army, United States Army, NATO, and the Royal Marines. The trainer interfaces with standards and protocols used by organizations including the Defence Science and Technology Laboratory, Joint Forces Command, and the Ministry of Defence. It complements live training at facilities such as the Sennelager Training Area, Grafenwöhr Training Area, and Fort Irwin. The system has been discussed in studies by entities like the Rand Corporation, Defense Science Board, and House Armed Services Committee.

Development and Design

Development involved contractors and research establishments including the Defence Research Agency, BAE Systems, QinetiQ, Thales Group, and academic partners such as the University of Cranfield, Imperial College London, and University of York. Early design drew on concepts from the Allied Tactical Data Link, Distributed Interactive Simulation, and modeling used in projects by the United States Department of Defense and Defense Advanced Research Projects Agency. The architecture adopted components compatible with standards promulgated by NATO Standardization Office and the Simulation Interoperability Standards Organization. Design reviews were conducted with input from units that had served in Bosnia and Herzegovina, Kosovo, and Northern Ireland counterinsurgency deployments.

Capabilities and Training Applications

The trainer provides mission rehearsal, staff training, collective drills, and after-action review for operations ranging from cordon-and-search to complex urban clearance used in scenarios like Siege of Fallujah, Battle of Grozny (1999–2000), and Battle of Mosul (2016–17). It simulates platforms and formations such as those seen in Queen's Royal Lancers, Household Cavalry, Royal Artillery, Royal Engineers, and allied units like the 1st Cavalry Division (United States), 3rd Infantry Division (United States), and Bundeswehr. The system models civilian populations and non-combatants relevant to operations in areas such as Kabul, Baghdad, Basra, and Aleppo. It has been used to train staffs for multinational headquarters in exercises like Cold Response, Trident Juncture, and RAIDERS. After-action review integrates playback for commanders and staff from organizations such as the Army Training and Doctrine Command and the United Kingdom Defence Academy.

Deployment and Users

Primary users include the British Army, UK Ministry of Defence, and NATO partner forces including the United States Army, German Army, French Army, Canadian Army, Australian Army, and armed forces of Netherlands, Norway, Denmark, and Poland. Deployed at training centres such as the Land Warfare Centre, Defence Training Estate, Joint Force Command Brunssum, and NATO Allied Rapid Reaction Corps, it has supported pre-deployment training for units assigned to missions under United Nations Security Council Resolution 242, UNIFIL, and ISAF. Civilian contractors and defence colleges including the Royal Military Academy Sandhurst and Joint Services Command and Staff College have used the platform for staff exercises.

Technical Architecture

The system integrates live instrumentation, virtual simulators, and constructive databases using middleware influenced by standards from the Institute of Electrical and Electronics Engineers, Simulation Interoperability Standards Organization, and NATO Consultation, Command and Control Board. Key subsystems reference hardware and software suppliers such as Lockheed Martin, Raytheon Technologies, IBM, Microsoft, and Oracle. Terrain databases have been built using geospatial data and mapping products from Ordnance Survey, European Space Agency, and commercial imagery providers used in projects by National Geospatial-Intelligence Agency and UK Hydrographic Office. Communications and networked play employed protocols similar to those in Link 16 and experimented with options proposed by Defence Communications and Electronics Agency.

Operational History and Evaluations

The trainer was used extensively in the 2000s and 2010s to rehearse operations associated with Operation Herrick, Operation Telic, and NATO deployments to Afghanistan. Evaluations were produced by organisations such as the Defence Evaluation and Research Agency, Centre for Defence Enterprise, Royal United Services Institute, and independent analysts from the International Institute for Strategic Studies. Exercises that incorporated the trainer include Exercise Saif Sareea, Exercise Joint Warrior, and Exercise Combined Endeavour. Reports assessed performance against outcomes sought by doctrine from UK Joint Doctrine Publication 3-0, US Army FM 3-0, and NATO Allied Joint Doctrine.

Limitations and Criticisms

Critiques have come from commentators within House of Commons Defence Committee, think tanks including the Rand Corporation and Chatham House, and academic analysts from King's College London and University of Oxford. Issues cited include fidelity limitations compared to live-fire exercises at ranges like Salisbury Plain, interoperability constraints with some United States Department of Defense systems, and challenges in modeling complex civilian behaviour observed in Ghouta and Aleppo urban contexts. Cost and sustainment concerns were raised by procurement oversight bodies such as the National Audit Office and procurement reviews within the Ministry of Defence. Some users advocated integration with emerging technologies from DARPA, NATO Communications and Information Agency, and commercial firms active at DSEI expos.

Category:Military training systems