Top 35 Enterprise Angel Investors in Bulgaria (October 2026)

Portfolio highlights

• ONDO Smart Farming Solutions — Precise drip irrigation management and control, precise plant nutrition and climate control for various crops - ONDO Smart Farming solutions.
• Releva — Releva adds an AI shopping chat, smarter search, product recommendations and pop-ups to B2C stores, so every visitor gets a personal shopper, signed in or not.
• Biodit Global Technology JSC — Biodit Global Technology is a tech company that specializes in development of state-of-the-art biometric security systems.BIODIT means innovation, comfort, design but above all, it means the highest level of SECURITY. Endless areas of application - healthcare industry, business and office centers, commercial and residential buildings,hospitality, banking and automotive industries.The areas of application of our unique biometric technology for access control, time attendance monitoring and management of operations, just to name a few, are endless - healthcare industry, business and office centres, commercial and residential buildings, hospitality industry, university centres, banking industry, automotive industry, security companies etc.

Portfolio highlights

• Nexio — Making Bitcoin Productive
• Turtle Club — Aggregated, diligenced, personalized onchain yield management.
• Neutral Trade — Where allocators source strategies and traders raise capital. Institutional-grade quant vaults on-chain.

Portfolio highlights

• Magfi — A search engine that analyzes communities into WhatsApp, Telegram, and Discord with AI, ML, and NLP and places ads with micro-targeting.
• Visibilio — At Visibilio, we are at the forefront of a seismic shift in how companies connect with their clients. Our mission is simple: to empower companies, organizations, and individuals to seamlessly create, repurpose, and distribute meaningful content—turning their audiences into loyal clients. We believe that building your own audience shouldn’t be hardor expensive, and is much more efficient compared to buying it from platforms like Google/Facebook.Who We AreVisibilio was founded by a team of experienced professionals: Alexei Lazarov, former editor-in-chief of Bulgaria’s leading business media Capital; Zoran Arsovski, a marketing professional, entrepreneur, and investor; and Stoyan Kondev, a skilled software developer and BPM consultant. Together, they bring a unique blend of editorial expertise, business acumen, and technological innovation to drive transformative change.What We Do (And Why)Visibilio builds an AI-powered agentic workforce that transforms the way content is created and distributed. With our swarms and constelations of AI agents, telling interesting stories and building loyal audiences is no longer time-consuming or costly. We believe that the way people consume information and how businesses connect with clients is undergoing a profound transformation. In the coming years, it will be essential for companies to think like publishers—creating consistent, meaningful content, building their own audiences, and converting them into loyal customers.At Visibilio, we are developing the tools to make this shift seamless, helping businesses save time, effort, and resources while staying ahead in an evolving digital landscape.
• Native Teams — Hire anyone, anywhere with Native Teams. Use EOR and PEO services to employ global talent or get compliant employment as a freelancer.

Portfolio highlights

• Cortex — Cortex makes it easy for engineering organizations to gain visibility into their services and deliver high quality software.
• Cortex — Cortex makes it easy for engineering organizations to gain visibility into their services and deliver high quality software.
• Stoke — Stoke is a freelance management system (FMS) that makes it easy for companies to work with independent contractors. It reduces the hassle of hiring, onboarding, tracking, and managing invoices while ensuring full legal and tax compliance. Stoke works with companies of all sizes, including unicorns like TripActions, SimilarWeb, Scale.ai, andVerbit.

Portfolio highlights

• Storm Labs — We are an open-source software development studio that builds infrastructure for the next financial generation.
• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• PlanDelta — PlanDelta is a next-generation financial consolidation, planning and analysis platform that helps companies budget for success through continuous agile planning and reporting all round the year.

Portfolio highlights

• YourTutor — YourTutor.us is actually the American subsidiary of daskal.eu We don't want to sell our technology like Webex or zoom.us but use it to build an online tutoring marketplace around it. In addition the teachers can create also their own video lessons, give tests and homework to the students. It is like a full scale virtual school, which canreplace any brick and mortar school and perhaps the closest competitor is "Connections Academy"of Pearson. We are active in Bulgaria with www.daskal.eu, in USA with yourtutor.us, In December 2017 we started in Germany with www.tutorland.de, and now in march 2018 we launched in Russia with www.onlinerepetitors.ru We also just launched a 4 months pilot in Russian together with MTS which is the biggest Russian telecom

Portfolio highlights

• EuroPATC — EuroPATC is a new startup company established in June 2015. Their mission is to help parents and guardians of children (people) with autism to overcome one of their biggest fears - a fear of a lost child - a fear that their loved one is left without the necessary help in times when it is crucial. Their product is a tracking device that integratesadvanced cutting-edge technology with only one purpose, uncompromisingly child safety. The device has been designed in the form of wearable. The service that we provide to users will be one-of-its-kind, carefully designed for children (people) with autism. Their vision, like our mission, is to bring reliable solution and to help parents to OUTRUN THEIR WORST FEAR!

Portfolio highlights

• LAM'ON — LAM'ON OOD was created with the intention of creating a product that would be recyclable or compostable, improve environmental and human health safety, and readily replace the existing petroleum-based plastic solutions.

Portfolio highlights

• Nillion — The Secure Processing Layer of Web3
• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• ONDO Smart Farming Solutions — Precise drip irrigation management and control, precise plant nutrition and climate control for various crops - ONDO Smart Farming solutions.
• Payhawk — Payhawk is a spending software that simplifies expenses, payments, and card spending for growing businesses. The company's platform enables financial officers and business owners to manage the entire spending lifecycle end-to-end. It collects and analyzes receipts, invoices, and card transactions to help stay in control of the budget with nopaperwork for the employees. With its paperless corporate card linked to an automated expense management, Payhawk provides a product on top of existing banks.Payhawk was founded in 2018 and is headquartered in London, England.

Portfolio highlights

• Capx — Run a company from your terminal. Casa, Launchpad, Terminal.
• SODA — SODA enables the next generation of consumer crypto and meme coins and allows meme coin developers to leverage Telegram.
• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• YourTutor — YourTutor.us is actually the American subsidiary of daskal.eu We don't want to sell our technology like Webex or zoom.us but use it to build an online tutoring marketplace around it. In addition the teachers can create also their own video lessons, give tests and homework to the students. It is like a full scale virtual school, which canreplace any brick and mortar school and perhaps the closest competitor is "Connections Academy"of Pearson. We are active in Bulgaria with www.daskal.eu, in USA with yourtutor.us, In December 2017 we started in Germany with www.tutorland.de, and now in march 2018 we launched in Russia with www.onlinerepetitors.ru We also just launched a 4 months pilot in Russian together with MTS which is the biggest Russian telecom

Portfolio highlights

• ONDO Smart Farming Solutions — Precise drip irrigation management and control, precise plant nutrition and climate control for various crops - ONDO Smart Farming solutions.
• Payhawk — Payhawk is a spending software that simplifies expenses, payments, and card spending for growing businesses. The company's platform enables financial officers and business owners to manage the entire spending lifecycle end-to-end. It collects and analyzes receipts, invoices, and card transactions to help stay in control of the budget with nopaperwork for the employees. With its paperless corporate card linked to an automated expense management, Payhawk provides a product on top of existing banks.Payhawk was founded in 2018 and is headquartered in London, England.

Portfolio highlights

• Swipe.bg — Swipe.bg is the first Bulgarian platform for buying and selling second-hand mobile phones.
• Releva — Releva adds an AI shopping chat, smarter search, product recommendations and pop-ups to B2C stores, so every visitor gets a personal shopper, signed in or not.

Portfolio highlights

• Finmap — Finmap is a cash flow management tool that helps small and mid-sized businesses like agencies, service companies, developers, and project-based companies to get real-time visibility on what's going on in their business in terms of money, avoid cash gaps, and make the right decisions.The company's easy-to-use financial management toolanalyzes key business financials such as cash flows and profitability statements and automates financial management routines through integrations with banks and accounting tools, allowing clients to set up company financial and management accounting smoothly and optimize analytical summary reports in a matter of clicks.Finmap was established on January 1, 2018 in London, England.
• Swipe.bg — Swipe.bg is the first Bulgarian platform for buying and selling second-hand mobile phones.
• Releva — Releva adds an AI shopping chat, smarter search, product recommendations and pop-ups to B2C stores, so every visitor gets a personal shopper, signed in or not.

Portfolio highlights

• CASIMIR —
• illumicell AI — illumicell AI combines patented AI algorithms and proprietary microscopy technology to test 50x faster, 20x more effectively, empowering every healthcare provider at the point of care – not just fertility clinics – with accessible, scalable fertility diagnostics.
• SignalRank — SignalRank owns a growing asset portfolio of top performing venture backed companies. It enters at Series B by helping early stage investors maintain their ownership in their best assets. The resulting portfolio is a top decile venture performer since inception in May 2023. SignalRank finances early stage investors’ pro-rata in qualifying Series B rounds through an automated process designed for speed, high-conviction selection, and partner-aligned economics. it can decide inside 24 hours and fund in less than a week. As a result SignalRank has 300+ seed partners who invite it to partner for pro-rata financing in their fastest growing companies. It sees a high percentage of all Series B term sheets prior to close. Capital is supplied from SignalRank’s balance sheet, with no capital calls or partner IC process delays. Check size correlates with capital available. SignalRank handles SPV setup and ongoing administration, with a target of moving from partner allocation request to funding in 5 business days. 20% of the profit on each investment goes directly to partners. SignalRank creates deal-by-deal SPVs; SignalRank does not charge management fees for this partner product. The portfolio can be seen at - https://signalrank.com/signalrank-index.html

Portfolio highlights

• Predicate — Define transaction rules to secure financial products.
• SOON — SOON is building the highest throughput stack that allows for any SVM L2 to be deployed on any L1. The company specializes in creating networking solutions tailored for blockchain technology and decentralized applications. Its tools provide a communication framework, secure data exchange, and scalable infrastructure, empowering developers and businesses within the blockchain sector to construct and oversee networks with enhanced privacy, security, and operational efficiency.
• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• ONDO Smart Farming Solutions — Precise drip irrigation management and control, precise plant nutrition and climate control for various crops - ONDO Smart Farming solutions.
• Fabrico SaaS — Manufacturing performance platform: MES and OEE software with CMMS built in. Real-time production monitoring, downtime tracking and a price on every loss.

Portfolio highlights

• EuroPATC — EuroPATC is a new startup company established in June 2015. Their mission is to help parents and guardians of children (people) with autism to overcome one of their biggest fears - a fear of a lost child - a fear that their loved one is left without the necessary help in times when it is crucial. Their product is a tracking device that integratesadvanced cutting-edge technology with only one purpose, uncompromisingly child safety. The device has been designed in the form of wearable. The service that we provide to users will be one-of-its-kind, carefully designed for children (people) with autism. Their vision, like our mission, is to bring reliable solution and to help parents to OUTRUN THEIR WORST FEAR!

Portfolio highlights

• DelivMe — {{ metaDescription || ''}}

Portfolio highlights

• EasyBusy — EasyBusy is a contractor-client matching platform designed to address key challenges in the GCC service and construction economy.
• Excel And Impact Agro — Excel And Impact Agro aims to tackle the chronic shortage of vegetable production in Côte d'Ivoire.
• JLC Industry Of Tomato Paste Sarl U — JLC Industry is a Togolese agro-industrial startup dedicated to the production, processing, and commercialization of tomato concentrate.

Portfolio highlights

• EuroPATC — EuroPATC is a new startup company established in June 2015. Their mission is to help parents and guardians of children (people) with autism to overcome one of their biggest fears - a fear of a lost child - a fear that their loved one is left without the necessary help in times when it is crucial. Their product is a tracking device that integratesadvanced cutting-edge technology with only one purpose, uncompromisingly child safety. The device has been designed in the form of wearable. The service that we provide to users will be one-of-its-kind, carefully designed for children (people) with autism. Their vision, like our mission, is to bring reliable solution and to help parents to OUTRUN THEIR WORST FEAR!

Portfolio highlights

• EuroPATC — EuroPATC is a new startup company established in June 2015. Their mission is to help parents and guardians of children (people) with autism to overcome one of their biggest fears - a fear of a lost child - a fear that their loved one is left without the necessary help in times when it is crucial. Their product is a tracking device that integratesadvanced cutting-edge technology with only one purpose, uncompromisingly child safety. The device has been designed in the form of wearable. The service that we provide to users will be one-of-its-kind, carefully designed for children (people) with autism. Their vision, like our mission, is to bring reliable solution and to help parents to OUTRUN THEIR WORST FEAR!

Portfolio highlights

• PlanDelta — PlanDelta is a next-generation financial consolidation, planning and analysis platform that helps companies budget for success through continuous agile planning and reporting all round the year.

Portfolio highlights

• Pi Squared — Pi Squared enables trustless remote computing, AI, and interoperable smart contracts for any blockchain or dApp.
• Ellipsis Labs — Ellipsis Labs is building Phoenix, a decentralized limit order book on Solana that is fully on-chain, non-custodial, and crankless.
• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• Unvale — Unvale, Space for Your Creations. Create, manage, and share all your original characters and worlds within our inclusive community!
• DelivMe — {{ metaDescription || ''}}
• Mondoir Co. — Mondoir is a Dubai innovation house founded by Amir Soleymani. Explore our art gallery, independent appraisals, AI academy, autonomous agents and tools.

Portfolio highlights

• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• Telecom Plus — We want to create a product that will be useful and necessary to all, a product that will help in everyday life and work, that will live and develop constantly. We are looking for investment for our project. This project of wireless access for the resort cities and places in Europe. The project, which is able to exist and develop as long as willexist the Internet. The project, which is able to integrate into existing networks (3G and 4G) and future (5G) generation. We have developed a unique system of cloud management support network and the opportunity of combining a large number of network clusters (objects) into a single communication system. We invite investors, business angels, investment companies to participate in the implementation of this promising project. We are looking for understanding, active, reliable partners!

Portfolio highlights

• SORWE — Sorwe connects internal communication, feedback, performance and talent management with people analytics in one digital employee experience platform.
• SessionStack — With its auto-capture capabilities and retroactive data history, SessionStack tracks all (un)predicted user behavior to leave no blind spots on product usage, discovering new conversion opportunities and validating your growth ideas right away. SessionStack provides a holistic workflow for digital experience analysis, from a user's Sessionreplay to Segmentation of common behaviors, to following their Trends in charts and comparing user segments in Funnels. Co-browsing and Live collaboration tools ensure customer success on the spot. Session replay combined with dev-tools decreases issue reproduction time. SessionStack DXI platform enhanced the whole team's efficiency towards faster product growth.

Portfolio highlights

• Blocksense — Blocksense powers verifiable services with trustless execution at internet scale. Built on zkSchellingCoin consensus, zkTLS feeds, and the Boundless Throughput Engine, it enables permissionless oracle scripts, verifiable AI inference, and scalable autonomous services across every chain.

Portfolio highlights

• A4Everyone — A4Everyone offers affordable and advanced analytical solutions that improve SMEs business efficiency. Get access to low cost analytics SaaS that fits your needs

Portfolio highlights

• EuroPATC — EuroPATC is a new startup company established in June 2015. Their mission is to help parents and guardians of children (people) with autism to overcome one of their biggest fears - a fear of a lost child - a fear that their loved one is left without the necessary help in times when it is crucial. Their product is a tracking device that integratesadvanced cutting-edge technology with only one purpose, uncompromisingly child safety. The device has been designed in the form of wearable. The service that we provide to users will be one-of-its-kind, carefully designed for children (people) with autism. Their vision, like our mission, is to bring reliable solution and to help parents to OUTRUN THEIR WORST FEAR!

Portfolio highlights

• Appzio — Create great native apps easy. Appzio is a platform for full stack developers to create native mobile applications. Build and maintain apps from the backend, no compiling, no client side coding.

Portfolio highlights

• EuroPATC — EuroPATC is a new startup company established in June 2015. Their mission is to help parents and guardians of children (people) with autism to overcome one of their biggest fears - a fear of a lost child - a fear that their loved one is left without the necessary help in times when it is crucial. Their product is a tracking device that integratesadvanced cutting-edge technology with only one purpose, uncompromisingly child safety. The device has been designed in the form of wearable. The service that we provide to users will be one-of-its-kind, carefully designed for children (people) with autism. Their vision, like our mission, is to bring reliable solution and to help parents to OUTRUN THEIR WORST FEAR!