about us
We create circular building materials that pay off.
ParaStruct develops circular materials with a competitive advantage. Economical, practical, and with a measurable climate impact. Like BioScreed, a warm-to-the-touch alternative to conventional cement screed.
- Affordable & available: Focus on costs, efficiency, and delivery capability. Circular economy in regionally anchored practice benefits all stakeholders and strengthens the value proposition.
- Construction routine first: We have known the construction industry for decades, know how important reliability is, and are happy to show you how the implementation of the circular economy succeeds pragmatically and economically.
- Verifiable instead of buzzwords: Data, external auditing, and honest communication about limitations.

Mission
We enable a circular, climate-neutral construction industry.
From "waste" to building material in the cycle - without hazardous waste
Building should create value – for people, buildings, and future generations. At the same time, building materials too often become non-recyclable hazardous waste, while resources and energy are used suboptimally. We use biogenic residues and recyclable binders to turn them into high-quality, circular materials – with a focus on interiors and real construction site processes. We are also happy to take a closer look at existing material streams (including mineral ones) and show your team business opportunities and utilization potential.

What is important to us (and how you can measure us)
Reliability(Handshake quality)
Clear commitments, clean communication, clean processes.
Practicality
Solutions that work in the construction process.
Economic efficiency
Costs, efficiency, and availability are always considered.
Quality of living
Natural, safe, comfortable.
Circularity
Deconstructability / reprocessing as a design principle.
Verifiability
References, certificates, practical experience – and transparency where something is still in progress.
Substance instead of PR
- We disclose data, methodology, and project reality – instead of just repeating
claims. - We state limitations & open points early – and show the plan for how we validate.
- We build scaling through partners, processes, and proof points – not through announcements.
Award-winning & supported
Awards, funding, and supporters from the construction,
design, and innovation ecosystem – step by step with strong partners.
AWARDS
SUPPORTERS
Interdisciplinary. Strong in implementation.Approachable.
We are an interdisciplinary team with experience from various industries – and
work to make the circular economy in construction practical and economical.
Master Builder Georg Breitenberger
CEO, Technology Development,
Construction Manager, Master Builder
Dr. Freia Ruegenberg
CSO Chief Scientific Officer, Technology Development
Dr. Rießbeck Kilian
CTO Chief Technology Officer, Technology Development
Sasso Andrea
CFO
Dr. Gregor Metzler
CPO Chief Product Officer, Material studies,
Product development
Gebetsberger Gerald
Workshop, material studies, sample production
Eisenmann Maria
Sales Consultant & Accounting
Buller Nico
Analyst, Corporate Innovation
Stefan Watzke
Business Development

Want to build with us?
ParaStruct is constantly expanding its team and welcomes deep technical expertise as well as fresh ideas. Reliability and implementation strength are what count for us – we are happy to discuss everything else in person.
Contact
Just want to talk? Send us a few lines about the project, region, and
timeframe – we will get back to you promptly.
ParaStruct GmbH
6020 Innsbruck
Speckbacherstraße 39
Austria














































