REPORT: €250 Billion Pledged, But Can European Arms Factories Keep Up?

€250 Billion in Two Years: A Breathtaking Figure

On June 25, 2026, NATO Secretary General Mark Rutte, during a conversation at the Atlantic Council, dropped this staggering figure: "This year and last year combined, it's about $250 billion in additional defense spending by Europeans and Canadians in nominal terms. That is colossal." He described this rearmament as "breathtaking" and praised the speed at which a new Rheinmetall ammunition factory in Germany moved from blueprints to production in just over a year.

These $250 billion represent political will — expressed in budgetary commitments. They sound like a victory. But honest reporting must ask the question that official communiqués gloss over: can the European defense industrial base actually deliver what governments have promised? Do the factories exist? Are the engineers available? Are the supply chains ready?

Bloomberg Summarizes the Paradox

The opinion piece published by Bloomberg on June 25, 2026 on Rheinmetall and KNDS puts the problem plainly: "after Russia invaded Ukraine in 2022 and NATO members caved to Trump's pressure to properly fund their militaries, investors thought European defense companies couldn't lose. Since then, they have learned that rearmament is no smooth sailing." Defense stocks have fallen. And governments might not honor their spending pledges if peace returns to Ukraine.

This is the central tension of any rearmament effort in a democracy: budgetary promises are made in times of crisis, but they must be executed over years — and crises, by definition, do not remain in a state of emergency. The question is always: how long will political will hold when the costs become visible?

Leopard 2, Caesar, and Boxer: An Explosive Order Book

KNDS — merging the French capabilities of Nexter and the German ones of Krauss-Maffei Wegmann — is at the heart of the European rearmament effort. Its order book exceeds €33 billion. Over the period 2023-2025, revenues increased by 35% and production capacity doubled for some products. For 2026, it targets revenue growth of approximately 30% over 2025, with sales of €4.4 billion and operating profit of €661 million recorded in 2025.

In June 2026, KNDS announced its intention to list on Euronext Paris and the Frankfurt Stock Exchange — an IPO valued at around €5 billion. Simultaneously, Germany joins France as an equal shareholder in the company, each taking 40% of the capital. This governance shift reflects Berlin's desire to assume a strategic role in the European defense industry — a major cultural shift for a country long inhibited by its history.

The Bottlenecks: Armored Steel, Electronics, and Skilled Labor

But as the Army Recognition analysis of June 2026 notes: "an IPO does not produce more tanks, howitzers or ammunition in 2026. Production still depends on engines, armored steel, electronics, skilled labor, explosives, testing capacity, and the speed of government procurement." This common-sense reminder is crucial: financing is necessary, but not sufficient.

KNDS is in advanced talks with Volkswagen and Mercedes-Benz to convert idle automotive plants to military production — notably the Mercedes site at Ludwigsfelde for the production of wheeled armored vehicles Boxer. A fourth V STAR production unit will be added at the Roanne site for aluminum components. These expansions are real — but they will take time. Large-scale production will not be available before 2027-2028.

Converting automotive plants into arms factories — I would not have thought I'd be writing that sentence in Western Europe in the twenty-first century. But this is the world we live in. And honestly, if Volkswagen and Mercedes can help produce armored vehicles to defend Ukraine, so be it.

350,000 Shells Per Year and Global Ambitions

Rheinmetall has become the symbol of European rearmament. Rutte himself cited the company as an example of industrial speed: "a new ammunition factory that went from plans to bricks and mortar in just over a year. That is pace." This factory will soon produce 350,000 artillery shells per year. Rheinmetall launched a joint venture with the Netherlands — Rheinmetall Destinus Strike Systems — to mass-produce cruise missiles and rocket artillery systems, with annual production capacity already exceeding 2,000 cruise missile systems in Europe.

In North America, American Rheinmetall announced a capital investment of $41 million in six American factories in Michigan, Ohio, and Maine, with $12 million already committed. This geographic diversification serves two objectives: maintaining access to the American market despite trade tensions, and reducing dependence on a single industrial base in the event of a conflict extending to the European continent.

The Limits: Backlog, Valuation, and Political Risk

Despite these successes, analysts from Deutsche Bank, UBS, and JPMorgan have flagged significant risks in their recent sector notes: bottlenecks in ammunition production, questions about stock market valuations in a high-interest-rate environment, and the major political risk — if peace is negotiated in Ukraine, governments may slow their orders. Defense stocks have indeed fallen according to the Bloomberg June analysis, reflecting this uncertainty.

The consolidated order book of Rheinmetall, KNDS, and others exceeds current production capacity by several years. This is technically positive for investors. But for end users — the European armies that need equipment now, not in five years — it is a frustrating reality. The political promises of NATO summits and the actual industrial deliveries are not on the same clock.

There is a cruel irony in the fact that defense stocks fall precisely because investors fear peace returning to Ukraine. This is where we are: financial markets have integrated the war as a structural given. I refuse to get used to it.

The Drone Revolution Upends Everything

While factories are accelerating production of Leopard 2 tanks and PzH 2000 howitzers, a fundamental strategic debate is agitating military staffs: are conventional weapons systems still relevant in a world transformed by drones? The war in Ukraine showed that tanks can be destroyed by cheap drones. The Bloomberg analysis explicitly notes: "with drones transforming the battlefield in Ukraine and the Gulf, there is a debate about what they should buy and whether costly tanks and artillery are still relevant."

This debate is real and important. Tanks remain useful in certain scenarios — armored breakthroughs, combat in complex terrain, protection against certain threats. But their vulnerability to low-cost FPV drones has altered investment calculations. The most advanced armies are developing armored vehicles with active protection systems against drones — but this increases costs and complexity.

The Balance Between Heavy and Asymmetric Systems

The most coherent response is emerging gradually: the future of European defense lies in a mix of conventional heavy systems (tanks, artillery, air defense) and innovative asymmetric capabilities (swarm drones, cruise missiles, electronic warfare). Rheinmetall is investing in both dimensions. KNDS is developing armored vehicles capable of operating in drone-saturated environments. The European Union is simultaneously funding Ukrainian drone production under the USL.

NATO's stated objective is to spend 5% of GDP on defense — a level that exceeds the current ambitions of many members. Rutte insists on the need for each nation to take its responsibilities and to "truly increase defense production from its own industrial base." The EU plays a crucial coordination role for the 23 countries that belong to both NATO and the EU.

This debate about tanks versus drones reminds me of discussions before the Second World War, when some thought cavalry would withstand tanks. Technologies change. The principles of war — surprise, concentration, protection — do not. What changes is how quickly you must adapt.

What $250 Billion Cannot Buy Immediately

The DW (Deutsche Welle) report of June 23, 2026 is blunt: "a significant gap persists between ambitions and results, with many weapons manufacturers struggling to accelerate production." This industrial reality is often ignored in political discourse. Training a tank operator takes years. Building an artillery shell production line takes years. Developing and qualifying a new drone takes years.

Europe is in catch-up mode — but the war in Ukraine demands deliveries in the present, not in five years. That is why the EU reserved the right, within the USL, to purchase outside the EU equipment that European industry cannot provide quickly enough and in sufficient quantity. This is a painful concession for European industrial policy, but it is realistic.

The Risk of Political Fatigue

The director of 2EU Brussels warned that Europe "risked missing its 2030 readiness target unless it buys, produces, and finances together." This warning points to the risk of national fragmentation in procurement — each country buying its own systems with different specifications, creating interoperability incompatibilities and missed economies of scale. Defense procurement pooling at the European level is progressing, but remains insufficient.

There is also the political risk of war fatigue: if the war in Ukraine drags on for several more years, governments that made ambitious budgetary pledges against a backdrop of acute security urgency will have to defend them in the face of public opinions worried about deficits, public services, and the cost of living. Maintaining $250 billion per year over the long term will require political pedagogy that very few European leaders have yet begun.

I see two Europes: the one of speeches, which promises €250 billion and tank factories in a year. And the one of realities, where skilled workers are scarce, supply chains are fragile, and political will can evaporate as quickly as it appeared. The Europe I want is the one that turns its promises into action.

Training a Defense Worker Takes Years, Not Weeks

Behind the billions and contracts lies a reality that press releases never mention: Europe lacks skilled workers to produce the weapons it promises. Tank, artillery, and ammunition factories require very specific skills — specialist welders, ballistics technicians, CNC machine operators — that cannot be recruited in a matter of weeks. Rheinmetall announced plans to hire 5,000 additional employees in Europe by 2027, but the industrial labor market in Germany and France is already under structural strain.

The defense sector is therefore in direct competition with the automotive industry, civil aviation, and renewable energy for the same profiles. BMW, Airbus, and wind turbine manufacturers offer comparable salaries and often a better image among younger workers. Active vocational training policies — funded by member states — will be needed to close this human deficit before 2030, the target date set by the NATO summit for new operational capabilities.

The Emblematic Case of 155mm Shell Production

Ukraine's demand for 155mm artillery shells exposed the extreme fragility of the European production chain. The EU had set an objective to deliver one million shells to Ukraine by March 2024 — it delivered only around 520,000, barely half. The problem was not financial: orders had been placed, budgets allocated. The problem was purely industrial: shortage of propellant powder, bottlenecks in fuze manufacturing, insufficient subcontractor capacity.

These painful lessons led the EU to create the ASAP program (Act in Support of Ammunition Production) and mobilize an additional €500 million to accelerate production. But even with this effort, IISS analysts estimate that Europe will not achieve sufficient shell production capacity to sustain a high-intensity conflict before 2026-2027 at best. This is a reality that the $250 billion figure alone cannot erase.

When I hear European ministers promising massive deliveries within impossible timelines, I think about the workers in those factories — the real craftsmen of the continent's security — who know better than anyone how far political promises tend to stop at the workshop door.

When Every Army Orders to Its Own Standards

Europe's defense suffers from a chronic ailment: each member state tends to order equipment with slightly different national specifications, creating a mosaic of operational incompatibilities that reduces collective effectiveness. Leopard 2 tanks exist in seven different variants depending on purchasing countries, with partially incompatible spare parts. Communication systems do not all speak the same protocol. Ammunition does not all have the same tolerances.

This fragmentation is not trivial: it increases maintenance costs, complicates multinational logistics, and reduces the capacity for mutual emergency stockpile pooling. NATO has identified this problem for decades — with little practical success. The pressure of the war in Ukraine is now forcing Europeans to think more seriously about standardization, particularly within the program for the next-generation main battle tank — MGCS (Main Ground Combat System) — a joint France-Germany project whose future remains uncertain despite KNDS announcements.

The MGCS Project: Shared Ambition, Real Tensions

The MGCS project is intended to replace the French Leclerc and German Leopard 2 by 2035-2040. It illustrates both the ambitions and the limitations of European defense industrial cooperation. The two countries struggle to agree on task and technology sharing — France wanting to preserve its expertise in cannon and turret design, Germany seeking to dominate the propulsion system. These tensions have delayed the program by several years and fuel doubts about Europe's ability to produce a common next-generation platform.

In this context, the KNDS IPO — planned with a valuation of around €5 billion — sends a strong signal to financial markets: investors believe in European defense as a sector with a future. But a stock price does not deliver tanks. What matters, in the end, is KNDS's and its competitors' ability to convert this capital inflow into operational production lines, within timelines that the strategic situation demands — and that governments still too often refuse to acknowledge publicly.

Interoperability is the word nobody truly wants to fund. It is expensive, unglamorous, and never makes front-page news. Yet without it, the €250 billion risks producing an army of Babel — powerful on paper, cacophonous in the field.

Rare Earths, Propellant Powders, Specialty Steel: Europe Imports the Essentials

A main battle tank or a modern missile system contains dozens of critical materials that Europe depends on massively from external suppliers. Rare earths — essential for permanent magnets in electric motors and guidance systems — are dominated by more than 80% by China. Propellant powder for artillery shells depends on supply chains passing through non-EU suppliers. Specialty armor steel is produced in insufficient quantities in Europe to sustain a prolonged war effort.

This is not a discovery of 2024: strategic European reports were warning about these dependencies well before the Russian invasion of Ukraine. But diversification takes time — and money. The EU launched the Critical Raw Materials Act in 2023 to reduce these dependencies, with domestic production targets set for 2030. This is a sound policy. But until then, if China decided to cut rare earth exports to Europe — as it has already done partially toward Japan in 2010 — the consequences for the European defense industry would be immediate and severe.

The Ukrainian Lesson: Strategic Reserves as a War Weapon

Ukraine learned at its expense that war is also a war of stockpiles. The ammunition shortage periods of winter 2023-2024 — when Ukrainian artillery was rationed to a few dozen rounds per day — showed that the absence of strategic reserves can cost kilometers of territory. Rheinmetall and its partners are working to rebuild these reserves, but at a pace insufficient by NATO standards, which recommend 30 days of high-intensity munitions for each member. Few member countries meet this threshold today.

The true measure of European rearmament success will not be the number of billions spent or the speeches at summits. It will be the quantity of munitions stored in NATO depots in 2028, the production rate of the Düsseldorf and Kaiserslautern lines, and European armies' ability to sustain a high-intensity conflict for 90 days without external assistance. These metrics, governments do not communicate. They remain classified — and that may be the real problem of democratic transparency.

We talk about billions and show tanks rolling. We never show the half-empty warehouses, the unfulfilled purchase orders, the rare earths that all come from China. The invisible dependency is often more dangerous than the visible threat.

The Political Will Is Real — Execution Is the Challenge

This report does not aim to minimize Europe's rearmament effort. The $250 billion are real, the new factories are under construction, KNDS and Rheinmetall are recruiting and investing at an unprecedented pace. This is considerable progress compared to the atrophy of previous decades. And it deserves to be acknowledged.

But journalistic responsibility also requires pointing out the gaps between Rutte's speeches and the industrial reality documented by analysts: bottlenecks persist, delivery timelines remain long, and the political risk of fatigue is real. Europe has taken the first steps — now it must go the distance, with the same discipline it demands of Ukraine for its reforms.

What Rheinmetall and KNDS Cannot Resolve Alone

Rheinmetall and KNDS are private companies whose role is to produce what governments buy. If governments reduce their orders — for lack of budget, political will, or because peace returns — production will slow. The true guarantee of European rearmament is not industrial. It is political. It rests on the ability of European democracies to hold the course, to explain to their citizens why this rearmament is necessary, and to convince them that Europe's security can no longer be outsourced to the United States.

I end this report with a deep conviction: European rearmament is not an illusion. But it will only be real when the factories are running at full capacity, when the warehouses are full, when the workers have been trained. The money was the easiest problem to solve. The industrial, political, and human will that follows — that is where the continent's security is truly decided.

By Maxime Marquette, columnist

Editorial stance

I am not a journalist but a columnist and analyst. My expertise lies in observing and analysing the geopolitical, economic and strategic dynamics that shape our world. My work is to take political strategies apart, to understand global economic movements, to put the decisions of international actors in context and to offer analytical perspectives on the changes that are redefining our societies.

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