MGCS GmbH: The Franco-German Company Building Europe’s Next Main Battle Tank

MGCS GmbH marks the formal start of a Franco-German defense initiative to replace Leopard 2 and Leclerc tanks by 2040—with KNDS, Rheinmetall, and Thales now sharing the lead.

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by Großwald Editorial
A beigeLeopard 2 A7 Main Battle Tank
Leopard 2 A7 Main Battle Tank from KNDS; Credits: KNDS

TL;DR: MGCS GmbH, founded in Cologne by KNDS, Rheinmetall, and Thales, will lead Europe’s next-gen tank project to replace the Leopard 2 and Leclerc by 2040. The program follows a system-of-systems model, integrating manned and unmanned platforms with AI, sensors, and modular design—marking a major step in Franco-German defense cooperation.
Backed by a €23.5B industrial base, MGCS marks a critical test for European defense integration, with Germany’s BAAINBw and France’s DGA jointly governing development via a Combined Project Team. KNDS leads with deep MBT experience, Rheinmetall brings turret and propulsion technologies, and Thales integrates C4ISR and digital systems.

Cologne Becomes Centerpiece of Europe’s Future Main Battle Tank Program

Cologne now hosts more than Bundeswehr logistics. It is the legal seat of Europe’s most ambitious next-generation land warfare initiative—the Main Ground Combat System (MGCS).


On 10 April 2025, the MGCS Project Company GmbH (MGCS Projektgesellschaft mbH) was officially established in Cologne by KNDS DeutschlandKNDS FranceRheinmetall Landsysteme, and Thales. With approval from Germany’s Federal Cartel Office, this legal incorporation marks a transition from joint statements and MoUs to a structured, operational phase.


The newly formed GmbH will be led by Stefan Gramolla, a trained engineer, economist, and general staff colonel in the German Army Reserve. He now oversees Europe’s leading effort to develop a future main battle tank platform for NATO and EU partners.




TL;DR: The MGCS is being developed as a forward-looking successor to the Leopard 2 and Leclerc main battle tanks. As part of a Franco-German defense collaboration, the program adopts a ‘system-of-systems’ approach designed to integrate manned and unmanned platforms. Its operational goal is to defeat future enemy armored and mechanized forces, while retaining the flexibility to evade or neutralize emerging threats.

What Is the Main Ground Combat System (MGCS)?

The Main Ground Combat System (MGCS) is a Franco-German defense initiative to replace Germany’s Leopard 2 and France’s Leclerc main battle tanks by 2040. Unlike traditional armored platforms, MGCS is being developed as a digitally networked system-of-systems, integrating manned and unmanned vehicles across a shared combat cloud.

Designed for future operational dominance, MGCS will combine next-generation firepower, AI-driven coordination, modular adaptability, and advanced defensive systems—positioning it as NATO’s most ambitious land combat program to date.

Key Features

  • 130mm or 140mm Main Gun – Delivering superior firepower over current MBTs
  • AI Integration – Enabling threat detection, decision support, and human-machine teaming
  • Active Protection Systems – Defending against drones and modern anti-tank weapons
  • Modular Architecture – Supporting mission-specific configuration and scalable upgrades




MGCS: A Platform With a Flag in Each Pocket

MGCS is more than a tank—it is a distributed, modular ground combat system intended to replace Leopard 2 and Leclerc MBTs by 2040. The MGCS GmbH consolidates the concept phase and defines the technological pillars of the program, which is governed by a 50/50 Franco-German industrial share. Each founding company holds a 25% stake.


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Leopard 2 A7 Main Battle Tank; Credits: KNDS


The Combined Project Team (CPT)—long theorized—is now operational, with France’s DGA and Germany’s BAAINBw jointly steering the development roadmap. This marks the first time a binational prime contractor is embedded within a formalized European procurement model.




KNDS: The Core Industrial Axis

The central industrial force behind MGCS is KNDS, the Franco-German joint venture formed by Krauss-Maffei Wegmann (KMW) and Nexter Systems. Each parent firm holds 50% of KNDS, preserving parity in this strategic partnership.

KNDS holds a 50% effective stake in MGCS GmbH, drawing on its shared legacy of Leopard and Leclerc tanks. The company’s €23.5 billion backlog spans MBTs, artillery, and support vehicles—an unmatched platform for leading next-generation land systems integration.

Recent KNDS initiatives include:

  • Export contracts for Leopard 2A8 tanks to Sweden and Lithuania
  • The industrial repurposing of Alstom’s Görlitz facility
  • The pending acquisition of Texelis’ defense division, reinforcing mobility and drivetrain capabilities



Featured reporting on Großwald: In March 2025, Lithuania finalized a €950 million contract for 44 Leopard 2A8 tanks from KNDS Germany. This procurement supports Lithuania’s first modern tank brigade, co-located with a German Army brigade deployment slated for 2027—strengthening NATO’s eastern flank near Belarus.

Lithuania Buys Cutting-Edge Leopard 2A8 Tanks for €950M and Establishes First Tank Brigade Near Belarus
The contract includes 44 Leopard 2A8 tanks from KNDS Germany for €950M. It provides Lithuania’s newly established tank brigade—its first since regaining independence in 1991. The procurement was finalized alongside an agreement to station a German Army brigade within Lithuanian territory by 2027.


Rheinmetall: From Tensions to Equal Stake

Rheinmetall’s path to inclusion was fraught with friction. In 2023, workshare disputes nearly derailed its involvement. Its current 25% equity stake represents a politically brokered compromise and reaffirms its importance in Germany’s defense-industrial complex.

As the country’s top land systems player, Rheinmetall brings:

  • Turret and armor technology
  • Advanced propulsion systems
  • Ammunition development and lifecycle support

Its expertise in integrating complex combat systems ensures that MGCS can transition from policy framework to engineering reality. Its role remains pivotal as MGCS evolves from governance to engineering.


Unmanned Ground Combat: Rheinmetall and DOK-ING Collaborate
German defense giant Rheinmetall AG and Croatian unmanned systems specialist DOK-ING have formalized a partnership to develop next-generation unmanned ground systems (UGS). The collaboration was sealed through a Memorandum of Understanding in Berlin on October 28, 2024.



Thales: System Convergence and Electronic Warfare Edge

Thales, less visible in tank-related narratives, plays a vital role in MGCS as the prime integrator of sensors, C4ISR, and cybersecurity systems. It represents France’s strategic interest in merging kinetic and digital dominance.

In Thales' Q1 2025 communications, MGCS was positioned as a flagship use case for:

  • AI-enabled sensing
  • Digital battlefield integration
  • Cross-platform situational awareness

Thales’ participation ensures MGCS is more than steel—it’s a networked combat architecture.


C4I | C4ISR & EW - grosswald.org: NATO, European Security, Defense Technology
Command, control, communications, computers, intelligence, surveillance, and reconnaissance — along with electronic warfare systems that define the modern battlespace.



Cologne as Industrial Anchor

Cologne’s selection as MGCS GmbH headquarters is geographically and symbolically significant. Positioned within Germany’s defense-industrial corridor, it is:

  • Near Koblenz (home of BAAINBw)
  • Close to KNDS and Rheinmetall production centers
  • Logistically central for Franco-German coordination

The location reinforces Germany’s industrial gravity, even in a binational construct.




The 2040 Mirage? Timelines Under Pressure

Officially, MGCS aims to replace Leopard and Leclerc MBTs by 2040. Yet with geopolitical shocks, procurement realignments, and rising global defense budgets, this date is both a goalpost and a gamble.

MGCS GmbH must now deliver on three fronts:

  1. Technological Credibility – Delivering a NATO-relevant, multi-domain MBT platform
  2. Industrial Integration – Merging differing engineering cultures across three firms
  3. Symbolic Utility – Proving that European defense cooperation yields capability, not just consensus



MGCS GmbH is not a routine corporate entity. It is a geopolitical container, codified in law, within which a European vision for land warfare will either take shape—or collapse under institutional weight.

For now, the shell is intact. But it now holds the burden of operational credibility, fiscal realism, and political momentum.

Großwald will monitor how well it holds.


LAND | Land Systems - grosswald.org: NATO, European Security, Defense Technology
Ground-based operations, vehicles, and strategies.



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by Großwald Editorial

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