reebuild Raises €3M Seed

reebuild, a Vienna-based startup that provides an AI-native back-office automation platform for the construction and real estate industries, has secured €3 million in Seed funding. The investment will support the company's expansion beyond its established markets in Austria and Germany, the development of new AI-native modules to automate commercial workflows, and team growth at its Vienna headquarters.

Investors

The funding round was led by Fortino Ventures, a Ghent-based VC firm specializing in B2B AI and software investments. Additional participants included Rise PropTech, CuriosityVC, and existing backer Hansmann Family Office.

reebuild Use of Funds

The company plans to use the capital for three primary areas: geographic expansion into new markets, the development of advanced AI-native modules to fully automate contractor workflows from calculation to accounting, and increasing the size of its team at its Vienna headquarters.

About reebuild

Founded in 2022 by Alexander Kornell, Matteo Cimadom, and Luca Papay, reebuild operates a vertical AI platform designed to automate administrative tasks in the construction and real estate sectors. The software processes documents such as PDFs, photos, and e-invoices, converting them into structured data to manage invoice reviews, cost tracking, and material reconciliation. The platform aims to serve as an agentic back office for the industry, enabling AI to handle routine documentation while keeping human teams in control of final approvals.

Funding Details

Company Website: https://reebuild.com

Company: reebuild
Raised: €3M
Round: Seed
Funding Date: October 13, 2026
Lead Investor: Fortino Ventures
Additional Investors: Rise PropTech, CuriosityVC, Hansmann Family Office
Software Category: Construction Technology
Source: https://www.eu-startups.com/2026/10/vienna-based-reebuild-raises-e3-million-to-build-the-ai-operating-system-for-construction-and-real-estate/