Free practical guide

    About Us

    We are a founding team from software development, construction estimating and product management with more than 15 years of estimating experience. We build Tenderhub and PlanReader so that estimating teams spot risks early, measure quantities faster and submit better bids.

    Our Team

    Michael Streif

    Michael Streif

    CTO & Founder

    LinkedIn
    David Plaseller

    David Plaseller

    CEO & Founder

    LinkedIn
    Christoph Mayrhohenburg

    Christoph Mayrhohenburg

    Product & Founder

    LinkedIn

    Our Vision

    We make the benefits of generative AI accessible to medium-sized companies.

    Our goal: make medium-sized construction companies more productive and more profitable with AI.

    Top 50 ConTech Startups 2025

    Our Partners & Supporters

    a strong network as foundation

    MCI
    TUM Venture Labs
    Partner 1
    Partner 2
    BMWET
    Start Up Tirol
    NVIDIA Inception Program
    Microsoft for Startups
    MCI
    TUM Venture Labs
    Partner 1
    Partner 2
    BMWET
    Start Up Tirol
    NVIDIA Inception Program
    Microsoft for Startups