Warsaw startup directory
Hand-picked startups, investors, and ecosystem operators in Warsaw, with a custom city illustration in europe-startup-guide.com brand colors.
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Warsaw Booster
City of Warsaw acceleration initiative connecting startups with municipal companies for pilot implementations, especially in sustainability and urban innovation. Participants receive mentoring and can compete for demo-day prizes.
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Warsaw Equity Group (WEG)
Warsaw Equity Group (WEG) is a Warsaw-based investment group that backs growth-stage technology companies in Central and Eastern Europe, with a focus on B2B software, logistics and industrial technology. It invests as an active, long-term partner supporting portfolio companies' regional and international expansion.
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WarsawJS Meetup (March 2026)
Monthly JavaScript meetup in Warsaw featuring high-quality technical talks on React, Node.js, and web performance from experienced engineers. Draws 100+ developers per session and offers strong recruiting and community presence. Valuable for startups hiring frontend and full-stack engineers in the Polish developer market.
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WarsawJS Meetup #142
WarsawJS Meetup #142 takes place 8 September at BEC Poland in Warsaw. The recurring JavaScript community meetup features talks on topics such as PayloadCMS, micro-frontends with Module Federation, and an AI agent package manager, followed by a networking after-party.
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WaterSense
Cleantech spinout from Warsaw University of Technology building autonomous floating WaterStation units for inland water monitoring. The platform combines disposable electrochemical sensors with forecasting models to detect and predict ecological threats.
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Web3 Global
Organiser of Web3 Warsaw, positioned as Eastern Europe's largest blockchain and Web3 conference and the anchor of Warsaw Blockchain Week. The two-day event spans themed stages on tech, NFT, gaming, and AI, plus a hackathon, an awards night, and dozens of curated side events.
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Web3 Warsaw 2026 (Sept 2026)
Web3 Warsaw 2026 is positioned as Eastern Europe's largest blockchain and Web3 conference, anchoring Warsaw Blockchain Week. The two-day event expects thousands of attendees and hundreds of speakers across themed stages spanning tech, NFT, gaming, and AI, and includes a hackathon, an awards night for startups and founders, and dozens of curated side events.
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Wiktor Namysł
Managing partner at Orbit Capital and former managing partner at McKinsey in Poland, Wiktor provides high-level strategic support to growth-stage companies. His investment and board activity emphasizes global scaling, commercial discipline, and founder support beyond capital. Notable involvements include Tidio (board member), Packhelp (board observer), and a broader portfolio of high-growth scaleups.
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Wojciech Pysiewicz
Wojciech Pysiewicz is a Polish investor and co-founder of WP2 Investments (founded 2021, Wrocław), a venture and venture-building fund focused on fintech, green energy, medtech and e-commerce at pre-seed to Series A. He spent nearly two decades in banking, including nine years at Santander Consumer Bank where he served on the management board overseeing Belgium and the Netherlands, before turning to early-stage investing. Recognised as a SuperAngel by COBIN Angels, his portfolio of 17 companies includes fintechs Verestro and Fenige, and the fund achieved an exit when wellbee was acquired by Benefit Systems in 2024.
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Wojtek Kostrzewa
A prominent Polish business leader (ex-CEO of ITI Group and mBank), Wojtek pivoted to fintech entrepreneurship and angel investing. As CEO of blockchain fintech Billon Group, he personally invested in Billon and other tech ventures. He was honored as Business Angel of the Year in 2018 for his consistent support of startups. His angel investments include Billon (DLT payments), Quedex (crypto exchange), and AdEmotion (AI marketing). Associated startups: Billon Group, Quedex, AdEmotion.
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Wolves Summit
Organiser of Wolves Summit, one of Central and Eastern Europe's largest startup-investor matchmaking conferences. It runs spring and autumn editions built around pre-scheduled one-on-one investor-founder meetings, pitch contests, and corporate dealflow, connecting hundreds of founders and active investors across Europe.
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Wolves Summit 2026
CEE-focused networking summit in Warsaw with 2,000+ in-person attendees, 500+ investors, and hybrid participation from across Central and Eastern Europe. Founder tickets typically EUR 300-700. Core value is high-volume matchmaking through pre-scheduled 15-minute investor-founder meetings across SaaS, IoT, PropTech, and deep tech, a top CEE deal-flow event.
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Zofia Dzik
Impact investor and founder of the Humanites Institute, Zofia is a leading advocate of human-centric technology and responsible innovation. A former C-level executive in large financial organizations (including PZU and Link4), she supports startups and boards at the intersection of business performance and social impact. Her focus areas include fintech, medtech, and social impact, complemented by board service at major public companies and active mentorship.
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Zofia Sidorska
Zofia Sidorska is Operations Manager at Movens Capital, a Warsaw-based multi-stage venture capital fund investing €0.25–3 million in CEE tech companies targeting EU, US, or global market leadership. She handles fund operations, LP reporting, and portfolio-management workflows, and holds a master's degree in Finance and Accounting from Kozminski University (2021–2023). Prior experience includes roles at WSI Capital and Sports Hospitality.
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Zowie
AI customer-service platform co-founded in 2019 by Maja Schaefer (originally as Chatbotize, rebranded 2021). Zowie lets enterprises in e-commerce, banking and telecom deploy AI agents across chat, voice, email and app using a deterministic decision engine, and counts L'Oréal, InPost and Avon among its customers. It has raised around $20M, including a Series A led by Tiger Global.
