Solar & battery storage
PV systems up to 30 kWp for residential and commercial customers – carefully designed, registered and professionally commissioned.
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⚡ Solar checkRequest a quote ↗Master electrician · Berlin
Energy.
Made simple.
Future-ready electrical engineering for residential and commercial customers – personally designed, professionally installed and clearly explained.
✓ Master electrician company✓ EVU-registered electrical installation company✓ Berlin & surrounding area✓ Official Vaillant PV partner
THE ENERGY HOME
Energy. Working together.
Stored energy powers your home.
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New projects from January 2027
PV systems up to 30 kWpfor residential and commercial customers
Commercial electrical workreliably planned and professionally installed
One point of contactplanning, registration, installation and documentation
Our services
Technology for today.
Ready for tomorrow.
Clear planning, high-quality components and workmanship you can rely on.
EV charging & heat pumps
Professional EV charger installation. Vaillant heat pumps supplied through one of our Vaillant partners, with electrical integration handled by us.
Request service ↗Meter cabinets & distribution
Modernisation, conversion and extension – clearly documented and aligned with your grid operator’s requirements.
Request service ↗Backup & emergency power
Tailored backup power solutions – even without a solar system. Using battery storage, safe changeover equipment or a prepared generator connection.
Request service ↗VaillantOfficial PV partner
Solar power & heat pumps.
One point of contact.
As an official Vaillant PV partner, we bring solar power and modern heating together. Your Vaillant heat pump is supplied through one of our Vaillant partners. We handle the PV system, electrical connection and coordination with the partner – with us as your central point of contact.
Enquire about solar & a heat pumpPower during a grid outage
No solar system required
Backup power.
Designed around your needs.
From selected essential circuits and individual appliances to larger building solutions, we design backup and emergency power systems around the existing installation, required output and desired runtime. A solar system is not required.
Enquire about backup powerProven technology
The right components.
Carefully matched.
Depending on the project, we work with components from manufacturers including Fronius, SolarEdge, SMA, Huawei, Fox ESS, Hager, CHINT and other renowned brands. Components are selected and specified to suit the system and its technical requirements.
FroniusSolarEdgeSMAHuaweiFox ESSHagerCHINTOthers
Our work
Selected projects.
Built with care.
A look at completed customer projects – from rooftop solar and battery storage to modern metering equipment.
GoogleCustomer reviews
★★★★★
Read what our customers say or leave a review for Vollmer Elektrotechnik.
View Google reviews ↗How we work
From first contact
to the finished system.
You have one dedicated contact throughout your project. We explain your technical options clearly, coordinate every step transparently and take care of the required documentation.
- 1Send an enquiryTell us about your project and include photos, plans or details of the existing installation if available.
- 2Assess the site and requirementsWe check the technical conditions, discuss your goals and consider the grid operator’s requirements.
- 3Plan your solutionYou receive a technically sound solution and a transparent proposal without unnecessary components.
- 4Professional installationWe coordinate the work, install everything neatly and keep you informed throughout the project.
- 5Testing and handoverAfter testing and commissioning, we explain the system and provide the required documentation.
Free solar check
What fits your project?
Find out in 60 seconds.
Five quick steps. At the end, you receive a no-obligation initial technical assessment and can send your details directly.
✓ Free✓ No obligation✓ No invented savings figures
What is your project about?
Your project
Let’s talk about
your plans.
Tell us briefly what you are planning. The more information you provide, the faster we can assess your project.
Direct contactSend a WhatsApp enquiry ↗Emailservice@vollmerelektrotechnik.com ↗
Service areaBerlin & surrounding area