
50+ verified installers.
Near you.
Our nationwide network guarantees short distances, highest quality, and professional installation of your battery storage system.
✅ Certified Electricians
✅ Regularly rated
✅ All cantons covered
✅ modularly trained
Quality you can rely on
Every installer in our network goes through a strict onboarding process. This is how we ensure your battery storage system is installed professionally and safely.
1
Certified
All partners are certified electricians with proven experience in PV systems and battery storage. Proof of insurance is mandatory.
2
Trained
Each partner receives specific training on modular storage systems, from AC coupling and BMS to commissioning. Regular further training is included.
3
Rated
After every installation, customers rate their installer. Transparent reviews and reference projects ensure consistently high quality.
4
Digitally networked
Our digital platform efficiently coordinates orders, appointments, and documents. No paperwork, no misunderstandings.
Nationwide coverage
No matter where you live - a certified partner is near you

50+
Certified Partner Installers
Certified, insured, modularly trained
26
Cantons covered
From Geneva to St. Gallen, Ticino to Basel
1 Tag
Typical installation time
Assembly, Connection, and Commissioning
4.8
Average customer rating
Based on verified reviews
This is how we find your installer
Automatic matching – you don't have to worry about anything
1
You are configuring
Fill out the online configurator with postal code and project details
2
We're matching
Algorithm finds the best partner by location, availability, and rating
3
Appointment is being coordinated
Voltera coordinates the installation appointment – you will be informed
✓
Installation in 1 Day
Professional installation, connection and commissioning – turnkey
Would you like to see the whole process in detail? From configuration to offer to handover – all 7 steps explained transparently.
What customers say about our installers
Verified reviews after completed installation
*****
„Punctual, clean, and professional. The installer explained everything and was finished in 5 hours. Top service!“
Mr. Keller · Winterthur ZH · modular 23 kWh
*****
„We were impressed with how smoothly everything went. No surprises, everything as discussed. The storage has been running perfectly since day one.“
The Brunner Family · Thun BE · module 34 kWh
*****
„As a business customer, reliability was important to me. The installer was extremely knowledgeable and installed the 46 kWh system in one day.“
Meier GmbH Garage Aarau AG · Module 46 kWh
Are you an installer? Become a partner.
Benefit from regular assignments, fair compensation, and a digital platform that simplifies your daily work.
Your Advantages as a Voltera Partner
- Regular, qualified orders - no cold calling necessary
- Fair, transparent compensation – punctual billing
- Digital platform – Orders, appointments, documents in one place
- Modular Training – Free product training
- Technical Support – Hotline for installation questions
- Marketing Support – Your profile on our platform
- Growing Network – Be part of the Swiss energy transition
Prerequisites
- Certification as an Electrical Installer (NIV)
- Experience with PV systems and/or battery storage systems
- Verifiable reference projects
- Valid proof of insurance
- Commitment to Quality and Customer Satisfaction
How to apply:
Register through our partner portal. We will review your documents and contact you within 5 business days.
Frequently Asked Questions about the Partner Network
For end customers and installers
Can I choose my own installer?
Our system automatically matches you with the best available partner in your region – based on location, availability, and customer reviews. If you already have a preferred installer who is part of our network, you can specify this during the process.
What happens if I'm not satisfied with the installation?
Your satisfaction is our top priority. After every installation, we ask for your feedback. In case of any issues, our quality management team steps in – we coordinate any necessary rework and ensure that everything is resolved to your satisfaction.
How quickly can an installer get to me?
Usually 2–4 weeks after order confirmation. Exact availability depends on your region and current workload. You can track the status in your customer portal at any time.
I am an installer – how do I become a partner?
Register via our partner portal at voltera.ch/partner. You will need: NIV certification, experience with PV/storage, reference projects, and proof of insurance. We will review your documents and contact you within 5 business days.
What products do partners install?
Our partners exclusively install modular battery storage systems – sustainable second-life systems developed and produced in Switzerland. All partners are specifically trained on these products. More on this on our Technology Page.
How is the quality of installers ensured?
Through a four-stage process: 1) Strict onboarding process with certification and reference checks, 2) Product-specific modular training, 3) Customer reviews after each installation, 4) Regular quality audits. Partners who do not meet our standards will be removed from the network.
Ready for your battery storage?
Configure your storage now – we'll find the best installer near you.
Or call us: 0800 VOLTERRA – free and non-binding
