Free Solar Survey
Our Free Solar Survey includes: home visit, drone inspection, 3D performance model, two custom proposals and break-even estimations.
*Quote includes free drone inspection, 3D model, and break-even estimation.
Virtual Battery Switchover for Systems on Spain’s Costa del Sol and Costa Blanca
Marblanc Solar provides virtual battery switchover services across the Costa del Sol and Costa Blanca for new solar installations. Our post-installation services instantly switch you to a better solar feed-in tariff with a virtual battery, allowing you to store excess solar energy as credit with your energy provider.
Through our Free Solar Survey, we even factor virtual battery earnings into your system design so you can build credit during summer months.
Click here to book your Free Solar Survey.
Compare Virtual Battery Deals
Some homeowners already have solar but want to make sure they’re getting the best possible virtual battery deal. We can compare offers from your current electricity provider against better alternatives available in the market, helping you identify the most profitable option.
Contact us for tailored support and deal comparisons.
Contact UsMaximise Your Savings by Selling to the Grid
Most solar companies simply install panels and disappear once the job is finished. Homeowners are left navigating confusing tariff options alone, dealing with slow paperwork, or missing out on virtual battery deals entirely. Others are sold unrealistic export estimates that never materialise because no one set up the correct feed-in structure.
We believe solar should include expert guidance on feed-in tariffs and virtual batteries so homeowners actually capture the savings their system produces.
Instant Virtual Battery Switch-Over After Installation
Our instant virtual battery switch-over process is designed to make sure your solar system starts earning grid credit as quickly as possible.
The Top-Rated Solar Installer on Spain's Costa del Sol and Costa Blanca
Marblanc Solar was founded in Marbella in 2022 by qualified electrician Adam Millington. Co-owner and certified survey engineer Roman Mitchell joined the business in 2024. By 2025, we became the top-rated Marbella-based solar installer, backed by over 100+ Google Reviews and a 4.9/5.0 rating on Facebook.
In 2026, we expanded our solar installation services to the Costa Blanca via a new office in Javea, Alicante. Marblanc Solar is now the top-rated solar installer focusing only on the Costa del Sol and Costa Blanca.
Qualified Electricians and Survey Engineers
We believe that expertise is the foundation of a reliable solar installation. Our team’s qualifications ensure you receive the highest standard of service and design accuracy:
- Co-owner Adam Millington: A qualified electrician with a Master’s in Sustainable Electrical Energy Systems.
- Co-owner Roman Mitchell: A certified survey engineer.
- Survey Engineers: Alan Manning and Miguel Angel Ruiz Zapardiel are both qualified electricians.
- Site Manager: Site manager John Bradley is also a qualified electrician.
- Installers: We use only in-house installers with years of experience mounting solar panels, while all electrical work and commissioning is done by a qualified electrician only.
Featured in Local Media
Our commitment to quality has been regularly recognised across the region. Marblanc Solar has been featured in: The Olive Press, Euro Weekly News, Bay Radio, The Spanish Eye, Sur in English. We’ve also been interviewed on local podcast channels such as “Ask the Experts” with Cloud Nine Spain.
Virtual Battery Switchover Services
Explore the key stages of our professional virtual battery switchover services.
