Sabine Rau-Oberhuber
Co-founder

Madaster provides a data platform that enables the registration, tracking, and management of building materials to enhance resource efficiency and maximize reuse potential in construction projects. By calculating embodied carbon and assessing the long-term value of materials, the platform helps stakeholders comply with environmental regulations and make sustainable decisions.
Raised to date
$10.7MRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.
Co-founder
Co-founder
The construction industry faces increasing pressure to reduce its environmental impact and comply with evolving sustainability regulations. Tracking and managing building materials throughout their lifecycle remains a challenge, hindering efforts to maximize reuse potential and minimize embodied carbon. A lack of transparency in material composition and lifecycle data makes it difficult to assess the long-term value and circularity of building assets.
Madaster provides a data platform for registering, tracking, and managing building materials, enabling stakeholders to enhance resource efficiency and promote circular construction practices. The platform allows users to upload BIM or Excel files to access data from verified Environmental Product Declaration (EPD) databases, ensuring sustainable sourcing and regulatory compliance. Madaster calculates embodied carbon, assesses the residual value of materials, and facilitates the creation of material passports to demonstrate alignment with EU Taxonomy, ESG, and other industry standards. By providing detailed insights into material lifecycles, Madaster empowers asset owners, contractors, manufacturers, and other stakeholders to make informed decisions that drive lasting impact and contribute to a circular economy.
Madaster targets asset owners, contractors, manufacturers, project developers, public authorities, architects, and financial service providers involved in the construction and real estate industries.