EV charging operator Source has signed an agreement with Siemens eMobility and Evolt Charging to deliver an integrated operational and maintenance model across its growing UK and Ireland network.
As part of the collaboration, Siemens eMobility will supply high-performance charging hardware across a growing number of Source sites.
Evolt Charging will provide the field engineering capability to install, commission and maintain that hardware at scale, with engineers deployed across Scotland, England, Wales and the Republic of Ireland.
At the centre of the agreement is a single point of contact for all maintenance and repair activity across Source’s estate regardless of charger type or location.
This will tap into Evolt Charging’s specialist field engineering capability, with its team already trained and accredited on Siemens eMobility equipment.
Source, the ultra-rapid EV charging network, launched in 2024 as a joint venture between SSE and TotalEnergies, plans to power up toward 300 hubs by 2030.
It opened its first ultra-rapid charging site in Edinburgh in May 2025 and already operates about 40 ultra-rapid charging hubs across the UK and Ireland.
All hubs feature chargers of at least 150kW, with higher-powered options available across the network, all powered by renewable energy.
Deepa Chandrasekaran, managing director at Source, said, “As we grow, maintaining that reliability is what will set Source apart.
“EV drivers and fleet operators need to know that when they pull up to one of our hubs, it will work. Partnerships such as this are how we make that promise credible.”
Stephen Wood, head of Siemens eMobility UK, said, “Our collaboration with Source EV and Evolt Charging is built for scale and designed to deliver high uptime, reliable customer experience and operational excellence.”



