London and Budapest‑based fleet technology company Volteum has raised €2.5 million in a seed round led by Movens Capital, with participation from WakeUp Capital and Aidiom, alongside follow‑on investment from existing backers Day One Capital, Techstars, and Nesprit. The round, announced June 8, 2026, follows a €1.25 million pre‑seed raise and brings the company's total funding to €3.75 million. The capital will support geographic expansion into the United Kingdom, BeNeLux, and the DACH region across Germany, Austria, and Switzerland throughout 2026.

A Platform for a Market in Transition

Fleet operators across Europe are caught in a period of prolonged transition. The shift from diesel and petrol to electric vehicles is well underway, driven by regulatory pressure, corporate sustainability commitments, and falling EV acquisition costs. But for most fleet managers, electrification is only partially complete. The operational reality for the majority of large fleet operators in 2026 is a mixed environment: some vehicles electric, many still combustion, all of them needing to be managed together in a single system that understands the specific demands of each.

Legacy fleet management software was built for a world of combustion engines. It was not designed to handle EV‑specific requirements such as charging schedules, battery health tracking, home charging reimbursement workflows for drivers, fault code interpretation, or state‑of‑charge optimisation across large vehicle pools. Most operators have filled the gap with spreadsheets, multiple disconnected tools, and significant manual effort.

Volteum was founded in 2022 by Kornél Kálmán, Krisztian Putti, Zsófia Tóth (CEO), and David Kertesz to address this directly. The platform consolidates all fleet data into a single system, covering charging activity, battery status, mileage, maintenance schedules, fault codes, and operating costs for both electric and combustion vehicles. It connects directly to the data that vehicle manufacturers already collect from modern vehicles through OEM APIs, eliminating the need for any additional hardware. A newly integrated fleet can go live on the platform within 48 hours of signing up, without vehicle downtime or hardware installation.

What the Platform Does

The system runs continuously on more than 3 billion operational fleet data points, using that accumulated base to improve recommendations around charging, maintenance, battery health, and vehicle utilisation over time. The AI layer is not decorative: it does the work of identifying unusual behaviour before it becomes a cost, flagging patterns that human fleet managers would have no practical way to monitor manually across hundreds or thousands of vehicles.

The platform targets logistics operators, utility providers, and vehicle leasing and rental companies, verticals where fleet size is large enough to make manual management genuinely costly and where the pressure to demonstrate energy and cost efficiency is high. Customers already operating on the platform include Royal Mail, Bolt, Lex Autolease, Schneider Electric, OTP Bank, NG Bailey, and Dundee City Council, a mix of private sector logistics, mobility, and financial services alongside public sector fleet operators.

Tóth has been direct about the company's philosophy. The goal, she has said, is not to push fleet managers into accelerating electrification faster than makes commercial sense. It is to give them the data transparency to make cost‑effective decisions, whether those decisions involve deploying more EVs or squeezing more efficiency from existing combustion assets while the transition plays out.

Investor Thesis

Artur Banach, partner at Movens Capital, described the company as addressing one of the most practical and underappreciated challenges in the electrification of commercial transport, and said he was impressed both by the customer traction and by the quality of early customer feedback. The investor characterised Volteum as having the foundation to become a category‑defining platform in Europe, a claim that depends on its ability to convert strong early logos into deep platform adoption and expand those relationships as fleet electrification accelerates.

The combination of hardware‑free onboarding, OEM data integration, and a platform that handles both electric and combustion vehicles simultaneously is the commercial differentiator. Fleet managers running mixed operations do not want one system for their EVs and another for their diesel vehicles. They want one system for everything, and they want it to be live within days, not months.

Key facts about the round and company:

• Round size: €2.5 million
• Total funding: €3.75 million
• Lead investor: Movens Capital
• Other investors: WakeUp Capital, Aidiom, Day One Capital, Techstars, Nesprit
• Founded: 2022, by Kornél Kálmán, Krisztian Putti, Zsófia Tóth, and David Kertesz
• Headquarters: London and Budapest
• Onboarding time: 48 hours, no hardware required
• Active customers include: Royal Mail, Bolt, Lex Autolease, Schneider Electric
• Expansion targets: UK, BeNeLux, DACH

Europe's fleet electrification timeline is compressed, and the window for establishing software standards in fleet management is open but narrowing. Volteum's hardware‑free, OEM‑native approach removes the friction that has historically slowed fleet software adoption. Whether it can translate early traction with large‑name customers into the durable platform relationships needed to win the European market at scale will define the next chapter of the company.