MARCH MATERIALS
Privacy Policy
Last updated: 27/06/2026 | Effective date: 10/08/2026
1. Introduction
March Materials UG (“March Materials”, “we”, “us”, or “our”) is committed to protecting your personal data. This Privacy Policy explains how we collect, use, store, and share your data when you use the March Materials platform at app.marchmaterials.com (the “Platform”).
The Platform is a professional platform connecting architects, interior designers, and other construction professionals with building material suppliers. This policy applies to all users of the Platform, including architects, interior designers, and other construction professionals, together with their clients and others involved in a building project, such as building owners and developers, material suppliers, and participants in the MARCH Awards competition.
This policy has been prepared in accordance with the EU General Data Protection Regulation (GDPR) (Regulation (EU) 2016/679) and, where applicable, the UK GDPR. March Materials UG acts as the data controller for personal data processed through the Platform.
We keep this policy under regular review and will post updates on this page. We encourage you to review it periodically.
2. Data Controller
The data controller responsible for your personal data is:
March Materials UG
app.marchmaterials.com
Contact: [email protected]
If you have questions about this policy, your data, or wish to exercise your rights, please contact us at the email address above.
3. Who This Policy Applies To
This policy applies to all users of the Platform, including:
The Platform's two account categories — Demand Side and Supply Side — are described in full in our Terms of Use, Section 2.1. By creating a Supply Side account, you confirm that you are acting in a professional or business capacity. By creating any account, you confirm that you meet the minimum age requirement set out in Section 12 below.
4. What Personal Data We Collect
4.1 Account data
For Demand Side accounts, we collect:
For Supply Side accounts, we collect:
4.2 Platform behaviour and usage data
Which of the following applies to you depends on how you use the Platform and which features are available to your account. Materials you specify or request information, quotes or samples of, and Suppliers you contact, will only generate data if you have access to upload and transaction-related features, as described in our Terms of Use, Section 2.1.3.
4.3 Interest and preference data
Based on your behaviour on the Platform, we derive interest profiles including:
4.4 Technical and device data
4.5 Communications data
4.6 Images and project content you upload
When you upload images, renders, drawings, or other project content to the Platform — whether to a project board, a Supplier enquiry, or a MARCH Awards submission — we collect and store that content, along with:
We use this content to operate the Platform (e.g. displaying it to other users, in the case of project boards or enquiries) and, where you have granted the licence described in our Terms of Use, Section 6, in our own marketing materials and on our social media channels, generally with attribution to you or your project.
4.7 MARCH Awards competition data
If you participate in the MARCH Awards, we additionally collect:
5. How and Why We Use Your Data
We process your personal data only where we have a lawful basis to do so under Article 6 of the GDPR. The lawful bases we rely on are:
5.1 Providing and managing the Platform
5.2 Personalisation and recommendations
5.3 Analytics and Platform improvement
5.4 Running and promoting the MARCH Awards
Where you participate in the MARCH Awards, we use your data to administer the competition (registering entries, coordinating judging, communicating results) and to promote it — including publishing your name, firm, and submission on results or shortlist pages, and featuring winning or notable projects in our marketing and on our social media, on the basis of the licence described in our Terms of Use, Section 6.
5.5 Supplier insights
Where you are a material supplier on the Platform, depending on your written agreement with March Materials, we may provide you with aggregated and anonymised analytics about how professionals interact with your product listings, including view counts, save rates, and interest categories. This does not involve sharing individually identifiable user data with suppliers without consent.
5.6 Communications and marketing
6. Cookies and Tracking Technologies
We use cookies and similar tracking technologies (collectively, “cookies”) to operate and improve the Platform. A cookie is a small text file stored on your device when you visit a website; some are session cookies that disappear when you close your browser, and others are persistent cookies that remain for a set period.
We use four categories of cookies on the Platform:
Strictly necessary
Required for the Platform to function and cannot be disabled. These include session management, login authentication, security cookies, and remembering your saved preferences and consent choice.
Analytics
Help us understand how users interact with the Platform — which pages are visited, where clicks occur, and how long sessions last — so we can improve it.
Behaviour tracking
Record the materials and projects you view, save, and engage with, to power recommendations and to generate aggregated, anonymised engagement data for Suppliers.
Interest profiling
Build an inferred interest profile — for example, the material categories, sustainability preferences, and project types you show interest in — to personalise your experience.
We do not currently use cookies for third-party advertising or for tracking you across other websites for marketing purposes. If this changes, we will update this policy and ask for your consent before doing so.
Category
Purpose
Default
Can be disabled?
Typical duration
Strictly necessary
Login/session management, authentication, security, remembering your preferences and consent choice
Always on
No
Session, or up to 12 months for login persistence
Analytics
Page visits, clicks, and session duration, used to improve the Platform
On [CONFIRM]
Yes, via cookie settings
Up to 24 months
Behaviour tracking
Materials you view, save, and engage with, used for recommendations and aggregated Supplier analytics
On [CONFIRM]
Yes, via cookie settings
Up to 24 months
Interest profiling
Inferred interests (e.g. timber, façade, sustainability) used to personalise your experience
Off
Yes, via cookie settings
Up to 24 months
Where we use third-party tools — such as a hosting provider, analytics tool, or customer support widget — to set any of the above cookies, those providers act as our data processors and are bound by data processing agreements, as described in Section 7.4 below.
When you first visit the Platform, you will be shown a cookie preferences banner with a toggle for each category. You can choose “Accept all,” “Reject all” (non-essential cookies only; strictly necessary cookies always remain on), or set your preference for each category individually and click “Save.” You can change your choices at any time via the cookie settings in your account or in the Platform's footer, or through your browser settings. If you decline Analytics, Behaviour tracking, or Interest profiling cookies, you can still use the Platform, but your experience may be less personalised, and we will not be able to generate Supplier analytics based on your activity. Where we rely on your consent for a cookie category, you can withdraw it at any time without affecting the lawfulness of processing carried out before withdrawal.
7. Who We Share Your Data With
We do not sell your personal data to third parties. We share your data only in the following circumstances:
7.1 Within the Platform
Certain professional profile information (name, role, company, country) is visible to other registered users and suppliers on the Platform as part of the normal operation of the platform. You can control the visibility of some profile fields in your account settings.
7.2 Suppliers
Where you initiate contact with a supplier or request information AND consent, we share your name and professional contact details with that supplier for the purpose of fulfilling your request. Suppliers may also receive aggregated, anonymised data about engagement with their product listings.
7.3 MARCH Awards
If you enter the MARCH Awards, your name, firm/company name, country, and submission may be made visible to the judging panel, to other participants (e.g. on a shortlist), and publicly (e.g. on a results page or in promotional materials), as described in Section 5.4.
7.4 Service providers
We work with carefully selected third-party service providers who process data on our behalf, including:
All service providers are bound by data processing agreements and are required to process data only on our instructions and in compliance with GDPR.
7.5 Legal requirements
We may disclose your data to law enforcement, regulators, or courts where required by applicable law, or to protect the rights, safety, or property of March Materials or others.
7.6 Business transfers
If we are involved in a merger, acquisition, financing, or sale of assets, your data may be transferred as part of that transaction. We will require any acquiring party to honour the commitments made in this Privacy Policy.
8. International Data Transfers
March Materials UG is based in Germany and primarily processes data within the European Economic Area (EEA). Some of our service providers may be located outside the EEA, including in the United States.
Where we transfer data outside the EEA, we ensure appropriate safeguards are in place, including:
You may request information about the specific safeguards we use for international transfers by contacting us at [email protected].
9. How Long We Keep Your Data
We retain your personal data only for as long as necessary for the purposes described in this policy, and in accordance with applicable legal obligations.
Data category
Retention period
Why
Account data
Duration of account + 12 months after closure
Operating your account; resolving post-closure queries
Behavioural / usage data
Up to 24 months, then anonymised or deleted
Personalisation, analytics, recommendations
Uploaded images & project Content not yet used in marketing
Duration of account + 30-day closure suspension, then deleted (see Terms of Use, Section 2.3)
Platform display and operation
Content already incorporated into published marketing materials
Survives account closure in already-published materials (e.g. a live social post or printed brochure); not used in new materials after closure (see Terms of Use, Section 6.3)
Marketing use you licensed to us under Terms of Use, Section 6
MARCH Awards submissions
Retained for that and future editions for archive/promotional purposes, unless you request removal
Competition administration and promotion
Communications & support records
3 years from last contact
Handling follow-ups and disputes
Transaction & billing records
10 years
German commercial law (HGB) and tax law (AO)
Anonymised analytics
Indefinite
Cannot be linked back to you
10. Your Rights Under GDPR
As a data subject under the GDPR, you have the following rights:
To exercise any of these rights, please contact us at [email protected]. We will respond within 30 days. You also have the right to lodge a complaint with your national data protection authority. In Germany, this is the Bundesbeauftragte für den Datenschutz und die Informationsfreiheit (BfDI), or your relevant State (Land) data protection authority depending on where you are based.
11. Data Security
We implement appropriate technical and organisational measures to protect your personal data against unauthorised access, loss, destruction, or alteration, including:
While we take security seriously, no online platform can guarantee absolute security. You are responsible for keeping your account credentials secure and notifying us immediately if you suspect unauthorised access.
12. Children and Minors
The Platform is intended for users aged 18 and over, across both the Demand Side and the Supply Side. We do not knowingly register accounts for, or collect personal data from, anyone under the age of 18, and we do not offer a parental consent mechanism for users below that age. If we become aware that we have collected data from a user under 18, we will delete that data and close the account promptly.
13. Changes to This Policy
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will notify registered users of material changes by email or via a prominent notice on the Platform. The date of the most recent update is indicated at the top of this document.
14. Contact Us
For any questions, requests, or concerns relating to this Privacy Policy or your personal data:
March Materials UG
Email: [email protected]
Website: app.marchmaterials.com
We aim to respond to all enquiries within 30 days.