Central Research Institutes

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Context and Scope

The entities identified are central research institutes and a service-specific educational-research center subordinate to the Ministry of Defense of the Russian Federation (MoD). They support capability development, force planning, specialized technologies, and operational analysis across multiple branches: the General Staff’s Main Directorate (GU, formerly GRU), the Navy, the Aerospace Forces, the Airborne Troops, and the Railway Troops. Many detailed aspects of their structure, facilities, and ongoing programs are not publicly disclosed; where open-source material provides verifiable attributions, those are reflected below without speculation.

3rd Central Research Institute of the MoD (military unit 42261) — Role and Functions

Open MoD and public procurement references identify the 3rd Central Research Institute as a key organization for research and development in automated command and control and information support systems for the Armed Forces of the Russian Federation. Activities attributed to this institute include methodological support for interoperable command-and-control architectures across services, systems engineering and standardization for defense information and telecommunications infrastructure, and participation in state testing and acceptance of related automation solutions. Detailed organizational structure, facility locations, and specific project portfolios are not comprehensively published; the institute is referenced in open sources with military unit number 42261.

4th Central Research Institute of the MoD (military unit 31659) — Space and Ballistic Support

The 4th Central Research Institute is publicly associated with Research Institute No. 4 of the Ministry of Defense (NII-4 MO), historically located in Korolev, Moscow Oblast, and linked to the Soviet and Russian military space program. Open-source histories credit NII-4 with ballistic calculations and mission support for early space launches, including Sputnik-era and manned missions, and with ongoing roles in orbital mechanics, space mission planning, and space situational awareness for military space operations. Since 2015, following establishment of the Aerospace Forces (VKS), this scientific and technical support aligns with VKS space functions. The institute is publicly referenced with military unit number 31659. Specific internal divisions, current classified tasks, and facility layouts are not publicly available.

5th Central Research Institute of the MoD — Defense Planning and Systems Analysis

The 5th Central Research Institute is described in open Russian defense literature as a core MoD organization for long-range defense planning, systems analysis, and substantiation of military-technical policy. It supports methodology for the State Armaments Program cycles, conducts capability gap analyses and military-economic assessments, and provides cross-service coordination frameworks for integrating new technologies and weapons systems into force development. Publicly released materials emphasize its role in developing standardized approaches to evaluating combat effectiveness and life-cycle costs. Detailed internal organization, current program list, and precise facility information are not publicly disclosed.

Military Training and Research Center of the Russian Airborne Troops (VDV) — Educational and R&D Functions

The Military Training and Research Center of the Airborne Troops is the branch-level education and research complex for the VDV, centered on the Ryazan Guards Higher Airborne Command School named after Army General V. F. Margelov. Publicly stated functions include officer education for Airborne units, applied research in airborne assault tactics and airdrop or air-landing methods, and scientific support to the introduction of airborne-specific equipment and training technologies. Open-source accounts note research and testing related to parachute systems, aerial delivery means, and command-and-control procedures peculiar to rapid-deployment formations. Detailed facility schematics, security arrangements, and classified program content are not publicly available.

18th Central Research Institute of the MoD (military unit 11135) — GU (GRU) Analytical Support

The 18th Central Research Institute is publicly identified as subordinate to the Main Directorate of the General Staff (GU, formerly GRU) and is associated with military unit number 11135. Open-source descriptions attribute to it strategic-level military-analytic functions: analysis of foreign armed forces, assessments of military-political and military-economic factors, and production of reference and forecasting materials for the General Staff. It is distinct from operational intelligence units, serving as a research and analytical support body. Specific internal structure, staffing, classified research topics, and secure facility details are not disclosed in the public domain.

40th Central Research Institute of the MoD — Research Institute of Rescue and Underwater Technologies (Navy)

The 40th Central Research Institute is publicly identified as the Russian Navy’s research institute for rescue and underwater technologies. Open sources assign to it scientific and technical support for submarine and surface-ship rescue, diving technologies, underwater robotics, hyperbaric medicine, and salvage operations. Public programs linked to this domain include the Project 21300 Igor Belousov rescue ship and the Bester-1 deep-submergence rescue vehicle, with the institute’s role described as scientific support and integration of rescue systems and diving complexes. Classified aspects of test ranges, underwater infrastructure, and operational readiness measures are not publicly disclosed.

61st Central Research Institute of the Russian Railway Troops (military unit 88868) — Rail Mobility and Infrastructure Support

The 61st Central Research Institute is publicly associated with the Railway Troops and is referenced with military unit number 88868. Open-source materials describe its remit as research and methodological support for military rail mobility, including survey and design standards for railway infrastructure, technologies for rapid restoration of track and bridges, protection and survivability of rail lines, and interoperability with civilian rail systems during mobilization or contingency operations. Collaboration with Russian Railways (RZD) and relevant MoD directorates is noted in publicly accessible documents. Precise location data, internal laboratory assets, and active project details are not comprehensively published.

Cross-organization Observations

The listed institutes span complementary domains: command-and-control and information infrastructure (3rd CRI), space and orbital support (4th CRI), force development and armaments planning (5th CRI), airborne-specific education and research (VDV Military Training and Research Center), strategic foreign-force analysis under the General Staff’s Main Directorate (18th CRI), naval rescue and underwater technologies (40th CRI), and military rail mobility and infrastructure (61st CRI). Their work underpins procurement, doctrine, and readiness across services, and interfaces with state testing, standardization, and the broader defense-industrial base. Interactions among them occur through defense planning cycles and interservice standardization but are not documented in detail in the public domain.

Data Availability and Classification Considerations

Russian MoD central research institutes are sensitive facilities. While military unit designations, historical roles, and high-level functional descriptions appear in open sources, granular information such as exact facility layouts, secure infrastructure, internal subdivisions, classified projects, and current operational tasks is not publicly available. The analysis above is limited to verifiable public information and avoids unconfirmed details.

Places

3rd Central Research Institute of the Ministry of Defense of the Russian Federation

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military unit 42261

4th Central Research Institute of the Ministry of Defense of the Russian Federation

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military unit 31659

5th Central Research Institute of the Ministry of Defense of the Russian Federation

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Military Training and Research Center of the Russian Airborne Troops (VDV)

16th Central Research Institute of the Ministry of Defense of the Russian Federation (Communications)

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17th Central Research Institute of the Ministry of Defense of the Russian Federation

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18th Central Research Institute of the Ministry of Defense of the Russian Federation

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military unit 11135, GRU

21st Central Research Institute of the Ministry of Defense of the Russian Federation

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22nd Central Research Institute of the Ministry of Defense of the Russian Federation

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24th Central Research Institute of the Ministry of Defense of the Russian Federation

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25th Central Research Institute of the Ministry of Defense of the Russian Federation

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26th Central Research Institute of the Ministry of Defense of the Russian Federation

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27th Central Research Institute of the Ministry of Defense of the Russian Federation

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29th Central Research Institute of the Ministry of Defense of the Russian Federation

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33rd Central Research Institute of the Ministry of Defense of the Russian Federation

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38th Central Research Institute of the Ministry of Defense of the Russian Federation

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40th Central Research Institute of the Ministry of Defense of the Russian Federation

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Research institute of rescue and underwater technologies

46th Central Research Institute of the Ministry of Defense of the Russian Federation

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61st Central Research Institute of the Russian Railway Troops

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military unit 88868