Solis Sonnenenergie GmbH

Name: Solis Sonnenenergie GmbH
Address: Köln, North Rhine-Westphalia, 50996, DE
Telephone: +49 221 2707570
Rating: 5.0

Köln, North Rhine-Westphalia · Solar Installation

Residential Commercial

6+ yrs

Experience

111 reviews

5.0 avg rating

80 km

Service radius

11-50

Employees

Get a Free Quote Call +49 221 2707570 Visit Website

5.0

111 reviews

Est. 2020

SurgePV Score

7.8 / 10

Customer Reviews 100%

Certifications 50%

Experience 40%

Services Range 100%

Warranty Coverage 100%

Online Presence 100%

About Solis Sonnenenergie GmbH

Meisterbetrieb für Photovoltaikanlagen in Köln und NRW – eigene Dachdecker und Elektromeister, keine Subunternehmer

Köln, North Rhine-Westphalia 50996

Services Offered

Solar Installation Battery Storage Solar Design Maintenance Monitoring EV Charging

Certifications

Meisterbetrieb Handwerkskammer Köln

Warranty Coverage

25yr

Panel Warranty

15yr

Inverter Warranty

10yr

Installation Warranty

Installation Process

Initial Consultation

Free site assessment and energy needs analysis

System Design

Custom solar design tailored to your property and budget

Permitting & Approval

All paperwork and utility interconnection handled

Installation

Professional installation by certified technicians

Commissioning & Handover

System testing, monitoring setup, and warranty registration

Service Areas

Köln, North Rhine-Westphalia Bonn, North Rhine-Westphalia Leverkusen, North Rhine-Westphalia Bergisch Gladbach, North Rhine-Westphalia Brühl, North Rhine-Westphalia

Customer Reviews

View all 111 reviews →

5.0

111 reviews

M. Becker Verified

Oct 12, 2025

Von der Beratung bis zur Zählerinstallation war alles perfekt organisiert. Kompetente, freundliche und immer gut gelaunte Mitarbeiter. Absolut empfehlenswert.

S. Krüger Verified

Aug 20, 2025

Der Geschäftsführer und Projektleiter haben hervorragend beraten, ein seriöses Angebot erstellt und waren telefonisch und per E-Mail jederzeit erreichbar. Die Installation verlief pünktlich und überraschend schnell.

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Frequently Asked Questions

How do I get a quote from Solis Sonnenenergie GmbH?

You can request a free quote by filling out the form on this page or contacting Solis Sonnenenergie GmbH directly via phone or email. Most installers provide a free initial consultation and site assessment.

What areas does Solis Sonnenenergie GmbH serve?

Solis Sonnenenergie GmbH is based in Köln and serves within a 80 km radius. Check the Service Areas section above for a complete list of locations.

What certifications does Solis Sonnenenergie GmbH hold?

Solis Sonnenenergie GmbH holds the following certifications: Meisterbetrieb, Handwerkskammer Köln. These certifications ensure compliance with industry standards and local regulations.

What warranty does Solis Sonnenenergie GmbH offer?

Solis Sonnenenergie GmbH offers 25-year panel warranty, 10-year installation workmanship warranty. Specific terms may vary by product and project.

How long does installation take?

Most residential solar installations are completed within 1-3 days after permits are approved. The full timeline from consultation to activation typically ranges from 4-12 weeks depending on local permitting and utility interconnection processes.

Does Solis Sonnenenergie GmbH handle permits and paperwork?

Yes, most solar installers including Solis Sonnenenergie GmbH handle all necessary permits, utility interconnection applications, and incentive paperwork as part of their service. Confirm specific details during your consultation.