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Current as of 16 Apr 2026

Privacy Policy

Your privacy is important to us at Check Solar.

Privacy at a Glance

This privacy policy explains how Check Solar processes personal data when you visit our website, use the solar comparison, or submit a checkout inquiry. Personal data is any information that can identify you directly or indirectly.

We process your data only for the purposes described below, especially to provide the comparison experience, prepare selected solar inquiries, and operate the website securely.

Responsible Party

The responsible party for data processing is:

FUX MARKETING OÜ
Managing Director: Tim Fux
Ruunaoja tn 3, Lasnamäe linnaosa
11415 Tallinn, Estonia

Phone: +49 15679 789342
Email: info@check-solar.com

The responsible party is the natural or legal person who alone or jointly with others determines the purposes and means of processing personal data.

Hosting

Our website is hosted by Hetzner Online GmbH, Industriestr. 25, 91710 Gunzenhausen, Germany.

The use of Hetzner is based on Art. 6(1)(f) GDPR. We have a legitimate interest in providing a reliable, secure, and technically stable website.

General Information and Mandatory Disclosures

Data Protection

We treat your personal data confidentially and in accordance with applicable data protection laws, especially the GDPR.

Storage Duration

Unless a more specific storage period is stated in this privacy policy, we store personal data only for as long as it is necessary for the purpose for which it was collected. If you request deletion or withdraw consent, we delete your data unless legal retention obligations or other legally permitted grounds require continued storage.

Session and tracking data (e.g., UTM parameters, referrer, technical metadata) is retained for 6 months and used exclusively in aggregate form for analytics and attribution purposes.

Legal Bases

We process personal data on the following legal bases:

  • Art. 6(1)(a) GDPR (Consent): You have given consent for a specific processing purpose.
  • Art. 6(1)(b) GDPR (Contract performance and pre-contractual steps): Processing is necessary to provide requested comparison and inquiry services.
  • Art. 6(1)(f) GDPR (Legitimate interests): Processing is necessary for our legitimate interests, such as secure website operation.

Your Rights

You have the following rights regarding your personal data:

  • Right of access
  • Right to rectification
  • Right to erasure
  • Right to restriction of processing
  • Right to data portability
  • Right to object to processing based on legitimate interests
  • Right to lodge a complaint with a competent data protection supervisory authority

To exercise your rights, contact us at info@check-solar.com.

Data Collection on Our Website

Server Log Files

When you access our website, technical information may be automatically collected in server log files, including:

  • Browser type and version
  • Operating system
  • Referrer URL
  • Hostname of the accessing device
  • Time of the server request
  • IP address

This data is used to operate the website securely and reliably. The legal basis is Art. 6(1)(f) GDPR.

SSL/TLS Encryption

This website uses SSL/TLS encryption to protect the transmission of confidential content, including inquiries you submit through our forms.

Solar Comparison and Checkout Inquiry Data

When you use the solar comparison and checkout inquiry flow, we may collect the following data:

  • Address or location information
  • Roof and project details where provided
  • Energy needs
  • Household information where provided
  • Selected offer data
  • Name
  • Email address
  • Phone number

We process this data to generate and display matching solar offers and to forward inquiries for the offers you select in checkout.

The legal basis is Art. 6(1)(b) GDPR because the processing is necessary to provide the requested comparison and inquiry service.

Your inquiry data is shared only with installers connected to the offers selected in checkout. This includes recommended offers that remain selected and excludes offers that you remove before submitting the checkout inquiry.

Once your data has been forwarded to installers, they process it as independent data controllers under the GDPR based on their own privacy policies. Check Solar has no control over their further processing of your data.

We store inquiry data for the duration needed to process the offer request. If no contract results, we delete the inquiry data after 12 months unless legal retention obligations apply.

Marketing Emails

During the checkout process, you may optionally consent to receiving marketing emails from Check Solar. This consent is voluntary and does not affect the processing of your offer inquiry.

The legal basis is Art. 6(1)(a) GDPR (consent). You may withdraw your consent at any time with effect for the future by using the unsubscribe link in the respective email or by contacting us at info@check-solar.com.

Contact Form

When you use our contact form, we collect the following data:

  • Name
  • Email address
  • Message

We process this data to handle your inquiry. The legal basis is Art. 6(1)(f) GDPR (legitimate interest in responding to user inquiries). To protect against spam and abuse, we use Google reCAPTCHA on the contact form (see the "Google reCAPTCHA" section).

Cookies

We use technically necessary cookies required to operate the website and provide requested functions. In addition, with your consent, we use marketing cookies for conversion measurement (see the "Meta Pixel" section below).

The legal basis for technically necessary cookies is Art. 6(1)(f) GDPR. We have a legitimate interest in providing a functional and secure website. Marketing cookies are only set with your consent (Art. 6(1)(a) GDPR).

Meta Pixel and Conversions API

We use the Meta Pixel and the Conversions API (CAPI) provided by Meta Platforms Ireland Limited, Merrion Road, Dublin 4, D04 X2K5, Ireland ("Meta") on our website. These services are only activated if you have given your consent via our cookie banner.

Purpose and Scope of Processing

The Meta Pixel tracks the following events on our website:

  • Page views (PageView)
  • Search queries (Search)
  • Checkout initiation (InitiateCheckout)
  • Inquiry submission (Lead)

Additionally, as part of "Advanced Matching," hashed user data may be transmitted to Meta, including:

  • Email address
  • Phone number
  • First name and last name
  • Postal code and city

The Meta Pixel sets the cookies _fbp and _fbc in your browser. The Conversions API transmits the same event data server-side to Meta for deduplication and improved attribution.

Legal Basis

Processing is based on your consent pursuant to Art. 6(1)(a) GDPR. You may withdraw your consent at any time with effect for the future by adjusting your cookie settings.

Further Information

For more information about data protection at Meta, please refer to Meta's privacy policy: https://www.facebook.com/privacy/policy/

Google reCAPTCHA

We use Google reCAPTCHA on our contact forms to protect against spam and automated abuse. The provider is Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland ("Google").

When using reCAPTCHA, the following data may be transmitted to Google:

  • IP address
  • Browser data and screen resolution
  • Behavioral data (e.g., mouse movements, keystrokes)
  • Operating system and browser information

Processing is based on our legitimate interest in protecting our forms from abusive use pursuant to Art. 6(1)(f) GDPR.

For more information, please refer to Google's privacy policy: https://policies.google.com/privacy

International Data Transfers

Some of the service providers we use (in particular Meta and Google) may process personal data outside the EU/EEA. These transfers are based on adequacy decisions by the European Commission (e.g., the EU-U.S. Data Privacy Framework) or on Standard Contractual Clauses (SCCs) pursuant to Art. 46(2)(c) GDPR.

Data Security

We use technical and organizational security measures to protect your data against unauthorized access, loss, manipulation, or destruction. These measures are reviewed and improved in line with technical developments.

Changes to This Privacy Policy

We may update this privacy policy if legal requirements, our services, or our data processing practices change. The current version is available on this page.