Volteum raises €2.5 million to optimise EV and mixed-fleet operations across Europe

European fleets are rapidly adding electric vehicles alongside existing petrol and diesel assets, creating complex operational challenges that traditional fleet software was never built to handle. Hungarian startup Volteum aims to close this gap with a platform tailored for electric and mixed fleets, and has now secured fresh funding to accelerate its growth.

The company has raised €2.5 million in new capital to expand its technology and reach more customers across key European markets, focusing on fleets that are grappling with rising energy costs, utilisation issues and fragmented data.

New funding round and expansion plans

Volteum has closed a €2.5 million investment round led by Movens Capital, with participation from WakeUp Capital and Aidiom. Existing investors Day One Capital, Techstars and Nesprit also increased their stakes in the company.

This latest round brings Volteum’s total funding to €3.75 million. The company plans to use the capital to grow its presence in the UK, Benelux and DACH regions, where fleet electrification and regulatory pressure on emissions are accelerating.

As part of its expansion, Volteum is targeting logistics providers, utility companies, and vehicle leasing and rental businesses — sectors that typically operate large, dispersed fleets and face significant pressure to reduce costs while meeting sustainability targets.

Why mixed fleets need new tools

Many fleet operators in Europe are not shifting directly from internal combustion engine (ICE) fleets to fully electric lineups. Instead, they are running mixed fleets that combine diesel, petrol and EVs, often spread across multiple depots and driver locations.

This transition has created operational challenges that legacy fleet management and telematics tools struggle to address, including:

• Coordinating charging schedules for EVs alongside refuelling for ICE vehicles
• Monitoring battery health and degradation over time
• Managing reimbursement for home and workplace charging
• Integrating EV maintenance needs into existing service cycles
• Tracking real energy usage and linking it to total cost of ownership

Without purpose-built tools, operators frequently resort to a mix of disconnected software, spreadsheets and older telematics systems. This fragmented approach limits visibility into vehicle performance, energy consumption and operating costs, especially for larger fleets where small inefficiencies can compound into substantial avoidable expenses.

How Volteum’s platform works

Volteum positions itself as a single point of control for mixed and electric fleets. Its software consolidates key operational data, including charging events, mileage, maintenance history and utilisation rates, into one platform.

A notable aspect of Volteum’s approach is that it connects directly to data streams provided by vehicle manufacturers. By using existing connectivity rather than requiring extra hardware, the platform aims to reduce implementation complexity and enable fleets to onboard within days instead of months.

Once connected, Volteum uses aggregated fleet data to:

• Automate routine reporting on fleet performance and costs
• Optimise day-to-day operations, such as charging schedules and route planning
• Identify unusual vehicle behaviour or charging patterns before they lead to downtime
• Highlight underused vehicles or inefficient deployment of assets

The system continually refines its recommendations around charging, maintenance, battery health and vehicle utilisation using a growing dataset of more than three billion operational fleet data points. This feedback loop is designed to improve accuracy over time as more vehicles and use cases are added to the platform.

Supporting the transition, not forcing full electrification

Volteum’s leadership emphasises that the platform is designed for fleets at any stage of their electrification journey, not only for fully electric operations. The goal is to provide fleet managers with reliable data and practical tools to make incremental, cost-effective decisions about when and how to add EVs.

Rather than pushing operators to electrify all vehicles at once, Volteum focuses on helping them understand which routes and use cases are most suitable for EVs, how to integrate charging into their operations, and where maintenance risks or inefficiencies are driving up costs.

According to the company, its customers can reduce operational expenditure by up to 30 percent by spotting maintenance issues before they become major failures and by eliminating poor charging habits, such as unnecessary fast charging or poorly timed charging sessions that increase energy bills.

Electric Fleet Planner and strategic electrification

Beyond day-to-day fleet management, Volteum also offers an Electric Fleet Planner workflow. This tool is designed to help organisations model long-term electrification strategies in a financially and operationally realistic way.

Using historical operational data and vehicle profiles, the planner can be used to:

• Assess which parts of a fleet can be electrified first with minimal disruption
• Estimate the charging infrastructure required at depots and workplaces
• Evaluate total cost of ownership scenarios for EVs versus ICE vehicles
• Simulate different adoption timelines based on regulatory and commercial pressures

For businesses under pressure to meet corporate sustainability targets or comply with low-emission regulations, such planning capabilities can support more grounded investment decisions and budgeting.

Existing customers and market traction

Volteum already counts several well-known organisations among its users, including Royal Mail, mobility platform Bolt, vehicle leasing specialist Lex Autolease, Schneider Electric, OTP Bank, engineering and services firm NG Bailey, and Dundee City Council.

These customers highlight the breadth of sectors that face similar challenges with mixed-fleet management, from postal and delivery services to financial institutions and local governments. Their adoption of Volteum’s platform suggests growing demand for tools that can support complex multi-energy fleets, rather than only traditional ICE or purely electric lineups.

With its new funding, Volteum plans to deepen its presence in markets where regulatory pressure and energy costs are reshaping fleet economics, positioning itself as an operational and financial optimisation tool for businesses navigating the shift to low-emission transport.