Helmut Hinz GmbH & Co.

Name: Helmut Hinz GmbH & Co.
Address: Köln, North Rhine-Westphalia, 50969, DE
Telephone: +49 221 8888960
Rating: 4.9

Köln, North Rhine-Westphalia · Solar Installation

Residential Commercial

80+ yrs

Experience

220 reviews

4.9 avg rating

40 km

Service radius

11-50

Employees

Get a Free Quote Call +49 221 8888960 Visit Website

4.9

220 reviews

Est. 1946

SurgePV Score

9.5 / 10

Customer Reviews 98%

Certifications 100%

Experience 100%

Services Range 100%

Warranty Coverage 100%

Online Presence 50%

About Helmut Hinz GmbH & Co.

Fachbetrieb für Sanitär, Heizung und Photovoltaik in Köln – Wasser, Wärme, Umwelt seit 1946

Köln, North Rhine-Westphalia 50969

Services Offered

Solar Installation Solar Design Battery Storage energy_consulting Maintenance EV Charging

Partner Manufacturers

Panels

SolarfabrikSolycoLuxor

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 Brühl, North Rhine-Westphalia Hürth, North Rhine-Westphalia Frechen, North Rhine-Westphalia

Customer Reviews

View all 220 reviews →

4.9

220 reviews

Wolfgang R. Verified

Nov 5, 2025

Von der Beratung über die Planung bis zur Installation war alles perfekt organisiert. Das Team von Hinz arbeitet professionell und zuverlässig. Absolute Empfehlung.

Andrea M. Verified

Aug 22, 2025

Hervorragende Beratung zur PV-Anlage mit Speicher und Wallbox. Hinz koordiniert alle Gewerke und übernimmt auch die Anmeldung beim Netzbetreiber. Familienunternehmen mit Herz.

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Frequently Asked Questions

How do I get a quote from Helmut Hinz GmbH & Co.?

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

What areas does Helmut Hinz GmbH & Co. serve?

Helmut Hinz GmbH & Co. is based in Köln and serves within a 40 km radius. Check the Service Areas section above for a complete list of locations.

What certifications does Helmut Hinz GmbH & Co. hold?

Helmut Hinz GmbH & Co. meets all required local licensing and insurance requirements for solar installation work.

What warranty does Helmut Hinz GmbH & Co. offer?

Helmut Hinz GmbH & Co. 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 Helmut Hinz GmbH & Co. handle permits and paperwork?

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