SolWiG GmbH

Name: SolWiG GmbH
Address: Dortmund, North Rhine-Westphalia, 44227, DE
Telephone: +49 231 2065030
Rating: 4.9

Dortmund, North Rhine-Westphalia · Solar Installation

Residential Commercial

8+ yrs

Experience

55 reviews

4.9 avg rating

60 km

Service radius

11-50

Employees

Get a Free Quote Call +49 231 2065030 Visit Website

4.9

55 reviews

Est. 2018

SurgePV Score

8.7 / 10

Customer Reviews 98%

Certifications 100%

Experience 53%

Services Range 80%

Warranty Coverage 100%

Online Presence 100%

About SolWiG GmbH

Smart Solar Solutions — maßgeschneiderte Photovoltaikanlagen in Dortmund

Dortmund, North Rhine-Westphalia 44227

Services Offered

Solar Installation Battery Storage charging_stations Maintenance

Partner Manufacturers

Batteries

SENEC

Warranty Coverage

25yr

Panel Warranty

12yr

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

Dortmund, North Rhine-Westphalia Bochum, North Rhine-Westphalia Witten, North Rhine-Westphalia Hagen, North Rhine-Westphalia Rhein-Sieg-Kreis, North Rhine-Westphalia Unna, North Rhine-Westphalia

Customer Reviews

View all 55 reviews →

4.9

55 reviews

Torsten F. Verified

Jul 22, 2025

SolWiG hat unsere PV-Anlage mit Speicher und Wallbox perfekt umgesetzt. Stefan Emmerich hat uns persönlich beraten und die optimale Lösung für unser Haus gefunden.

Kerstin A. Verified

Apr 8, 2025

Von der Planung bis zur Inbetriebnahme hat alles gestimmt. Das Team war professionell und hat sauber gearbeitet. Wir produzieren jetzt unseren eigenen Strom.

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Frequently Asked Questions

How do I get a quote from SolWiG GmbH?

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

What areas does SolWiG GmbH serve?

SolWiG GmbH is based in Dortmund and serves within a 60 km radius. Check the Service Areas section above for a complete list of locations.

What certifications does SolWiG GmbH hold?

SolWiG GmbH meets all required local licensing and insurance requirements for solar installation work.

What warranty does SolWiG GmbH offer?

SolWiG 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 SolWiG GmbH handle permits and paperwork?

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