Installer Spotlight: How Cándido Ballester SL is Powering Smarter EV Charging with Wallbox
In Spain’s increasingly complex residential charging landscape, experience matters – and few know the terrain better than Cándido Ballester SL. Based in Castellón and installing Wallbox chargers since 2019, this small but specialized team is proving that quality always beats quantity.

“We’re not a large-volume installer, we focus on doing things right,” says Miguel Ballester Molina, CEO of Cándido Ballester SL. “That’s what being a certified Wallbox installer allows us to do.”
The Challenge: Vertical Living
Spain’s urban landscape presents unique EV charging challenges, especially in multi-unit apartment buildings with shared garages. For Cándido Ballester, these types of installations are the norm, and they require more than just technical skill. They demand deep knowledge of electrical regulations, creative planning, and a flexible, reliable charging solution.
“Most of our jobs involve long distances between the centralized meter and the driver’s parking space. That’s where Wallbox’s dynamic load management tools and Power Meters become essential,” Miguel explains.

Tackling Complexity with Confidence
One installation, in particular, stands out: running power from the 12th floor down to a parking space on level -2, in a multi-unit building. It took two and a half days, careful voltage drop calculations, and heavier-gauge cabling.
“We calculated the correct cable section, did careful drilling, and delivered the line right to the charger. It was a challenge, but the install went smoothly, and the client was thrilled.”
The result? A flawless Pulsar Plus setup that’s still running strong three years later.

Why Wallbox?
For Miguel and his team, choosing Wallbox isn’t just about the product, it’s about the entire ecosystem.
“The chargers are compact, easy to program, and intuitive for the customer. Installation is fast. The app setup is simple. And if we ever need support, it’s there.”
Thanks to Wallbox’s built-in remote monitoring features and consistent product evolution, Cándido Ballester is able to maintain a high standard of service while keeping return visits and service calls to a minimum.
Certified and Proud
As a small business, credibility matters. And for Cándidio Ballester, the Wallbox Certified Installer badge is a symbol of trust.
“We include it in communication with clients as it instills confidence. They know they’re working with professionals, not fly-by-night installers.”
Looking Ahead
With the MOVES III incentive scheme in place, covering up to 60–80% of EV charger installation costs in Spain – demand is climbing.
“Since the incentive came back, we’ve seen a 60% increase in installation volume,” says Miguel.

Still, the need for broader electrification infrastructure remains a key challenge. For now, teams like Cándido Ballester are leading the way, one install at a time.
From One Installer to Another:
“Specialize. Partner with the right brand. And don’t underestimate the value of good support. With Wallbox, we know we have a partner we can count on,” Miguel says.
Interested in becoming a Certified Installer?
Join the Wallbox Installer program today 👉 https://wallbox.com/en_es/become-an-installer-partner-program