bldrs

The best early stage operators are entrepreneurs at heart. We are a talent platform connecting them with breakout jobs, potential cofounders and early investors depending on where they stand in their founder journey. Join us on our mission to democratize entrepreneurship by bringing the best of YC, Reforge and AngelList to Europe.

Daniel Schulte-Hillen

Founder

10 past transactions

Passionfroot

Seed Round in 2024
Passionfroot is a company that offers a centralized platform for creators and media companies to efficiently manage various aspects of their business, including sponsorships, collaboration requests, bookings, and payments. By providing a comprehensive creator operating system, Passionfroot empowers creators to build scalable and sustainable businesses. The platform integrates essential functions such as a sales pipeline, customer relationship management, collaborations, treasury management, and payment processing into one cohesive system. This enables clients to automate many of their operational tasks, allowing them to focus on their creative work while promoting a more equitable future in the industry.

Cakewalk

Pre Seed Round in 2024
Cakewalk is a developer of an identity and access management platform tailored for fast-moving companies seeking to regain control over their software usage. The platform offers a centralized system for managing user identities and access permissions, featuring a user-friendly interface and integration with popular applications and cloud services. This enables IT and security teams, as well as the end users of software, to enhance security measures, boost user productivity, and reduce IT costs. By focusing on effective management of software access, Cakewalk aims to empower organizations to streamline their operations while maintaining robust security protocols.

Knowunity

Series A in 2023
Knowunity is a digital learning platform designed to support students in their everyday academic pursuits. It provides a comprehensive range of resources, including summaries, study notes, presentations, and answers to various questions, all accessible through a single application. The platform allows students to share their own learning materials, follow successful peers, and engage in idea exchange, fostering a collaborative educational environment. By offering these resources free of charge, Knowunity aims to enhance the accessibility of educational tools, enabling students to effectively navigate their studies from the convenience of their homes.

Senken

Seed Round in 2023
Senken is a pioneering company that operates the world's first on-chain carbon credit exchange, focusing on verified climate projects. It serves as a climate finance portal aimed at facilitating the regenerative economy. The platform provides a marketplace for carbon credits, ensuring that all transactions are transparent and credible. Senken's offerings include tools for credit management and access to carbon removal projects, enabling clients to effectively offset emissions and trade carbon credits. By leveraging on-chain market infrastructure, Senken aims to enhance market access and promote verifiable climate action.

FANtium

Seed Round in 2023
FANtium is a platform that enables fans to support and invest in athletes through an NFT-based model. By facilitating interactions between fans and athletes, the company fosters a community where fans can engage with their favorite sports figures while also sharing in their real-world achievements. The platform allows fans to invest in athletes using tokens, which can serve as a source of future earnings, thus providing a unique opportunity for fans to participate in the financial success of the athletes they admire.

Flinn

Pre Seed Round in 2022
Flinn Comply is a company that specializes in providing automation solutions for medical device manufacturers. It focuses on digitizing and streamlining quality and regulatory processes, significantly enhancing the efficiency of compliance work. By leveraging AI-based data collection, Flinn Comply simplifies repetitive form-filling workflows and transforms traditional paper compliance trails into an automated system. This approach aims to make compliance submissions more straightforward, allowing medical companies to operate with greater efficiency and effectiveness in meeting regulatory requirements.

eaze

Pre Seed Round in 2022
Eaze is a health tech startup focused on improving sleep through digital solutions. Recognizing that a significant portion of the population struggles with sleep issues, Eaze offers a unique platform that provides cognitive behavioral therapy (CBT) for sleep. Their application features personalized coaching guided by a virtual sleep psychologist, helping users develop healthier sleep habits over time. This approach serves as a long-term, cost-effective alternative to traditional sleep medications and supplements, promoting better sleep without reliance on pharmaceuticals. By leveraging data-driven techniques, Eaze aims to democratize access to effective sleep solutions and enhance overall well-being.

tozero

Pre Seed Round in 2022
Tozero, founded in July 2022 in Munich, Germany, by Sarah Fleischer and Dr. Ksenija Milicevic Neumann, specializes in lithium-ion battery recycling technology. The company aims to accelerate decarbonization efforts by developing a scalable and sustainable machine for recovering critical materials such as lithium, nickel, cobalt, graphite, and manganese from various battery types. By enabling industries to reintroduce these valuable raw materials into the supply chain, Tozero contributes to more sustainable practices in battery production and reduces dependency on virgin resources.

Exakt Health

Seed Round in 2022
Exakt Health operates a digital health platform focused on sports injury management. Their core service is an app that guides users through self-diagnosis of common sports injuries, followed by the creation of personalized rehabilitation plans tailored to each user's needs. This platform aims to provide accessible professional physiotherapy, enabling patients to receive daily exercise routines and treatment advice, along with individual feedback for improved recovery outcomes.

Cauldron

Pre Seed Round in 2022
Cauldron is a developer of job recruitment software focused on creating a fair and transparent hiring process. The company offers a cloud-based technology that integrates with the applicant tracking systems (ATS) of hiring organizations. This technology enables companies to pre-screen candidates through quick tasks as they apply, enhancing the candidate experience while facilitating skill assessment and providing valuable candidate analytics. By streamlining the screening and interviewing process, Cauldron aims to help companies save time and improve the efficiency of their hiring practices.
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