Overtec
3D-printed concrete architectural elements (balustrades, parapets, custom shapes) for construction; service bureau offering design-to-production of complex concrete forms without traditional formwork.
- CEO / Founder
- Sebastian Hilscher
- Team Size
- 51-200
- Stage
- Active
- Total Funding
- $109K
- Latest Round
- Venture Round
- Key Investors
- Frank Stronach
Technology & Products
Key Products
3D-printed concrete balustrades and parapets; Custom architectural concrete shapes; Concrete curves and complex geometry elements; Privacy screens and decorative concrete panels; Modular concrete building components
Technological Advantage
Proprietary large-format 3D concrete printer system; deep construction industry knowledge and relationships spanning 45+ years; established manufacturing facility in Attnang-Puchheim; German and Austrian construction market expertise; ability to produce load-bearing and architectural concrete components to building codes
Differentiation
Value Proposition
Eliminates need for traditional formwork and labor-intensive casting; enables complex curved and custom shapes at lower cost than conventional methods; reduces production time from weeks to days; sustainable alternative using concrete directly for structural and aesthetic elements; flat-pack delivery and on-site installation
How They Differentiate
Vertically integrated manufacturing with heritage in concrete products; focus on architectural balustrades and custom shapes vs. structural building; established construction supply chain in Central Europe; 45-year operational history vs. newer competitors; multi-location presence (Austria + Germany)
Market & Competition
Target Customers
Architects, builders, construction companies in Austria and Germany; projects requiring custom concrete balustrades, parapets, privacy screens, and decorative architectural elements
Industry Verticals
Construction; Residential building; Commercial architecture; Facade systems; Urban design
Competitors
CONCR3DE (Austria/Europe, 3D concrete printing); Cazza Construction Technologies (Dubai, 3D concrete construction)
Growth & Milestones
Growth Metrics
Expanded to Germany with Munich location during 2020-2021 pandemic period (4 employees at Munich facility); family business founded 1978; revenue <$50M; operates production facility in Attnang-Puchheim, Austria with offices in Vienna and North Rhine-Westphalia, Germany
Major Milestones
1978: Company founded by Nikolaus Hilscher as construction material supplier; 2013: €100,000 strategic investment from Frank Stronach; 2017: Completed first 3D-printed concrete curves using proprietary 4 sq. meter heavy-duty 3D printer; 2019: Sebastian Hilscher took full ownership from father Nikolaus Hilscher; 2024+: Multi-location operations in Austria and Germany
Notable Customers
Timber Pioneer (Frankfurt am Main, Germany) — UBM Development/HOCHTIEF project, explicitly mentioned in official press release and LinkedIn