STECH Solartechnik GmbH

Name: STECH Solartechnik GmbH
Address: Freiburg, Baden-Württemberg, 79108, DE
Telephone: +49 761 60046444
Rating: 4.9

Freiburg, Baden-Württemberg · Solar Installation

Residential Commercial

10+ yrs

Experience

42 reviews

4.9 avg rating

50 km

Service radius

11-50

Employees

Get a Free Quote Call +49 761 60046444 Visit Website

4.9

42 reviews

Est. 2016

SurgePV Score

9.3 / 10

Customer Reviews 98%

Certifications 100%

Experience 67%

Services Range 100%

Warranty Coverage 100%

Online Presence 100%

About STECH Solartechnik GmbH

Partner für Solarenergie und Solartechnik im Raum Freiburg und Südbaden

Freiburg, Baden-Württemberg 79108

Services Offered

Solar Installation Battery Storage solar_consultation Maintenance charging_stations

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

Freiburg im Breisgau, Baden-Württemberg Emmendingen, Baden-Württemberg Lörrach, Baden-Württemberg Waldkirch, Baden-Württemberg Müllheim, Baden-Württemberg

Customer Reviews

View all 42 reviews →

4.9

42 reviews

Thomas R. Verified

Aug 10, 2025

STECH hat unsere 12 kWp Anlage termingerecht und sauber installiert. Die Beratung war ehrlich und kompetent, ohne unnötigen Verkaufsdruck. Sehr empfehlenswert.

Claudia M. Verified

May 18, 2025

Professionelle Abwicklung von Anfang bis Ende. Das Team hat unsere Anlage auf dem Flachdach perfekt montiert. Auch die Wallbox wurde gleich mit installiert.

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Frequently Asked Questions

How do I get a quote from STECH Solartechnik GmbH?

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

What areas does STECH Solartechnik GmbH serve?

STECH Solartechnik GmbH is based in Freiburg and serves within a 50 km radius. Check the Service Areas section above for a complete list of locations.

What certifications does STECH Solartechnik GmbH hold?

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

What warranty does STECH Solartechnik GmbH offer?

STECH Solartechnik 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 STECH Solartechnik GmbH handle permits and paperwork?

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