Rheinmetall Accelerates in Spain and Ukraine, the Shell the Front Is Missing

Introduction: the shell, the silent weapon that decides everything

A number that never makes headlines, but decides everything

Since the start of the Russian invasion, one number keeps coming up in discussions between Western allies and Ukrainian military officials: the number of 155mm shells available each month at the front. It is this quiet figure, far from the spectacular headlines, that concretely determines Ukraine's ability to hold its positions against Russian artillery.

German arms giant Rheinmetall announced in early July 2026 an acceleration of its 155mm munitionsproduction in Europe, with an active production site in Spain and an ongoing project to build a factory directly on Ukrainian soil, a decision that could change the logistics equation at the front in the months ahead.

What this testimony will document

This piece tracesRheinmetall's announcements regarding its Spanish production and its Ukrainian factory project, what this concretely means for the supply of Ukrainian forces, and the limits of what can be said about the actual timelines for bringing these new industrial capacities online.

I do not have independently verified exact production figures for each site, and I flag that explicitly: this text relies on the company's official announcements and specialized defense press coverage.

Spain, a new link in European production

Ramping up on Spanish soil

Rheinmetall's production site in Spain is one link in the European strategy to expand 155mm munitions production capacity, an industrial effort tied to the European Union's broader goal of reducing its dependence on existing stockpiles and durably increasing its annual production capacity.

This Spanish expansion adds to the capacity Rheinmetall has already developed in Germany and other European countries, illustrating a strategy of geographic diversification of production sites, an approach that also reduces the logistical risk tied to concentrating production at a limited number of sites.

Why this geographic diversification matters

Spreading production of critical munitions across several European countries reduces the vulnerability of the supply chain to potential disruptions, whether logistical, industrial, or, in a more serious scenario, linked to hostile actions directly targeting Western defense production infrastructure.

This logic of industrial resilience has become a priority for European military staffs for several years now, particularly after several incidents attributed to hostile activity targeted defense-related industrial sites in various NATO member countries.

The factory project directly on Ukrainian soil

Producing closer to the front, a bold decision

Beyond its expansion in Spain, Rheinmetall is continuing construction of a munitions factory directly on Ukrainian territory, a project that would bring production considerably closer to the front's immediate needs, reducing the timelines and logistics costs tied to transporting munitions from Western Europe.

This decision carries obvious risks in the middle of an active war, a munitions factory on Ukrainian soil being a potential target for Russian strikes, a risk factor that Rheinmetall and the Ukrainian government must necessarily factor into their plans to secure the site.

A symbol as much as an industrial necessity

Beyond its concrete industrial value, this factory project in Ukraine carries strong symbolic weight: it signals the long-term commitment of one of Europe's largest defense manufacturers to the survival and modernization of Ukraine's military apparatus, well beyond simple one-off deliveries of equipment.

This kind of direct industrial investment on Ukrainian soil could also encourage other major Western defense groups to consider similar projects, gradually reinforcing Ukraine's military industrial autonomy in a war that appears set to last.

What this means for the Ukrainian front

Supply still insufficient according to frontline units

Despite these industrial announcements, several Ukrainian frontline units continue reporting recurring shortages of artillery munitions, a persistent gap between announcements of future industrial capacity and the immediate needs of soldiers facing Russian artillery daily on the ground.

This gap, documented by several correspondents and military analysts following the situation at the front, reminds us that industrial announcements, however encouraging, often take months or even years before translating into a measurable improvement in the actual supply of combat units.

Measured hope rather than an immediate solution

Ukrainian military officials are welcoming these Rheinmetall announcements with measured optimism, aware that the promised industrial ramp-up in output will not solve immediate shortages at the front, but could gradually improve the logistics situation in the months and years following the full deployment of these new production capacities.

This caution in welcoming good industrial news reflects a reality learned over four years of war: between the announcement of a production capacity and its actual availability on the battlefield, the delay often remains longer than Ukrainian combat forces would like.

Rheinmetall, a central player in the Western industrial effort

A company that has become indispensable since 2022

Rheinmetall has established itself, since the start of Russia's invasion of Ukraine in 2022, as one of the most visible industrial players in Europe's rearmament effort, multiplying announcements of expanded production capacity in several countries on the continent to meet demand unseen since the end of the Cold War.

This central position gives the German company particular responsibility for the overall credibility of the industrial commitments made by Western Allies toward Ukraine, with every delay or success in its production projects closely scrutinized by observers of this conflict.

Growth that reflects the scale of the need

Rheinmetall's rapid growth since 2022, both in production capacity and stock market value, illustrates the scale of the industrial need generated by a high-intensity war Europe had not seen in decades, a need Western defense industry still struggles to fully meet despite these growing investments.

This growth also underscores, by contrast, the scale of historic underinvestment in Europe's defense industry before 2022, a structural deficit that even Rheinmetall's most ambitious efforts cannot close overnight.

The limits of what can be said today

Deployment timelines still uncertain

Caution is warranted regarding the exact timelines for full deployment of the Spanish site and the Ukrainian factory under construction, as industrial announcements of this kind have historically carried significant margins of uncertainty, particularly in the context of an active war that complicates the logistics of building and securing infrastructure.

This methodological caution is necessary given a file where precise production capacity figures remain partly confidential for operational security reasons, a reality that limits the possibility of fully independent verification of the figures put forward by the company.

Partial transparency typical of the defense sector

This partial opacity is not unique to Rheinmetall, but characterizes the entire defense industrial sector, where full disclosure of production capacity is itself a matter of national security, both for producing countries and for Ukraine, which obviously does not wish to reveal its precise logistical vulnerabilities to the Russian adversary.

This structural reality justifies a cautious reading of any industrial announcement in this sector, without calling into question the overall reality of the expansion effort documented by multiple converging sources in recent months.

What this means for European autonomy

An industrial lesson for the whole continent

Rheinmetall's expansion in Spain and its factory project in Ukraine fit into a broader trend of relocating and diversifying European defense production, a lesson drawn directly from the vulnerabilities revealed by four years of high-intensity war on the European Union's doorstep.

This trend, if it continues and accelerates in coming years, could durably transform the continent's defense industrial landscape, gradually reducing Europe's historic dependence on military equipment imports from the United States and other outside partners.

A long road still ahead toward full autonomy

This European industrial autonomy nonetheless remains a long-term path, requiring sustained investment over several years in supply chains, training a specialized workforce, and developing proprietary technologies, structural challenges that Rheinmetall's one-off announcements, however important, cannot resolve alone.

This path, begun under the direct pressure of the war in Ukraine, could nonetheless become one of the most lasting industrial legacies of this conflict for the entire European continent, well beyond the sole question of Ukraine's immediate supply needs.

Comparison with other major European producers

KNDS, Nammo and other sector players

Rheinmetall is not the only European player investing heavily in expanding munitions production capacity since 2022: groups like KNDS or Norway's Nammo have also announced significant investments to meet demand generated by the war in Ukraine, a collective dynamic that goes beyond the German company alone.

This collective European dynamic, while positive, remains uneven across countries and companies, with some players progressing faster than others in their ramp-up, which complicates a precise overall assessment of the continental production capacity available to sustain Ukraine over time.

European coordination still needs improvement

Several analysts note that coordination among these different European munitions producers remains imperfect, with each company and country tending to announce its own projects without always fitting into a fully integrated continental industrial plan at the level of the European Union or NATO.

This industrial fragmentation, inherited from decades of distinct national defense policies, is one of the structural challenges Europe will need to resolve if it truly wants to reach the production autonomy it needs against a Russian threat now labeled structural by NATO.

Conclusion: the shell, a silent indicator of this war

What this industrial acceleration clearly establishes

The acceleration of 155mm munitions production by Rheinmetall, between Spain and the factory project in Ukraine, confirms a well-documented underlying trend: Europe's defense industry continues to transform under the direct pressure of Russia's war against Ukraine, even if this transformation remains slower than Ukrainian forces on the ground would like.

This trend deserves close attention, as it is one of the most reliable indicators of the West's real capacity to sustain Ukraine's war effort over time, well beyond mere political declarations and financial commitments announced at diplomatic summits.

What to watch in the months ahead

The true measure of this industrial expansion's success will be seen in the months ahead: will the Spanish site reach its announced full production capacity, and will the Ukrainian factory under construction actually enter service despite the security risks inherent in its location in an active war zone?

This question will remain, for this columnist, one of the most concrete indicators to watch in assessing whether Western commitment to Ukraine truly translates into durable industrial capacity, or whether it remains, like some past promises, more declarative than operational.

By Maxime Marquette, columnist

Columnist's transparency note

Who I am and my acknowledged biases

I sign this testimony as a columnist committed to Ukraine's cause, not as a neutral industrial analyst. I support without reservation the expansion of Western defense production aimed at sustaining Ukrainian resistance against Russian aggression.

What I cannot confirm

I do not have independently verified exact production figures for the Spanish site or the Ukrainian factory under construction, nor a precise date for full deployment. This text relies on available official announcements and specialized press coverage, explicitly flagging these limits of verification.

Sources

Primary sources

Ministry of Defense of Ukraine — official statements on the defense industry, July 2026

Army Inform — coverage of defense industrial cooperation, July 2026

Militarnyi — analysis of munitions production for Ukraine

Secondary sources

Defense News — coverage of Rheinmetall's expansion

Foreign Policy — analysis of Europe's defense industry

Military Times — coverage of Western munitions production