Dublin startup directory
Hand-picked startups, investors, and ecosystem operators in Dublin, with a custom city illustration in europe-startup-guide.com brand colors.
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ACT Venture Capital
ACT Venture Capital is Ireland's most established and most active venture firm, founded in 1994 and headquartered in Dublin. Over three decades it has backed more than 140 Irish and European technology companies, raising over €600M across six funds — including its largest, a €140M fund closed in 2022 — and generating dozens of exits with a combined enterprise value of around €4.6bn. Its limited partners include the European Investment Fund, Enterprise Ireland, the Ireland Strategic Investment Fund and AIB, several of whom have backed the firm for more than twenty years. Led by Managing Partner John Flynn alongside General Partners Debbie Rennick and John O'Sullivan, ACT invests from seed to expansion stage with cheques up to €10M across software, AI, deep tech, health tech, energy and fintech in Ireland and the UK. Landmark outcomes include the $400M sale of UWB semiconductor company Decawave to Qorvo (2020), the acquisition of digital-mental-health platform SilverCloud Health by Amwell (2021), and SoftBank's €473M investment into connected-vehicle company Cubic Telecom at a €900M+ valuation (2024). Recent active deals include AI pathology company Deciphex and energy-optimisation platform GridBeyond.
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Aerska
Aerska is a Dublin-based RNA medicines biotech company that uses proprietary brain shuttle technology to overcome the blood-brain barrier and deliver RNAi therapies for neurological diseases such as Alzheimer's and Parkinson's. Founded in 2025 by Jack O'Meara, Dave Hardwicke, and Stu Milstein, the company emerged from stealth in October 2025 with a $21 million seed round, then closed a $39 million Series A in February 2026 led by EQT Dementia Fund and age1, bringing total funding to $60 million.
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AIB Equity
Operating since 1999. Venture capital arm of Allied Irish Banks (AIB) providing early-stage equity, growth capital, and bridge financing to Irish startups and SMEs. Support: equity funding, banking services, financial advisory. Scope: National.
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Aidan King
Managing Partner and co-founder of Fountain Healthcare Partners. A pharmacist by training and former Elan executive, he invests across biopharmaceuticals and medical devices and has helped guide the firm's three funds and more than €425M under management.
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Amena Ventures
Amena Ventures is a Dublin-based early-stage venture and venture-partner firm incorporated in 2021, co-led by Managing Directors José Sousa and Sukhdev Hansra, whose backgrounds span investment banking, corporate finance and business transformation across Europe, the Middle East and Latin America. It focuses on seed and pre-seed investments in hardware-intensive sectors — robotics, autonomous systems, IoT and space-tech connectivity — primarily across the EMEA region. Beyond capital, Amena positions itself as a hands-on operating partner, supporting founders on business development, fundraising, governance and talent. Its portfolio — concentrated in Portugal — includes Connect Robotics (autonomous drone delivery), Ethiack (AI-powered ethical hacking, €4M seed 2024), Xpectraltek (multispectral imaging) and Connected (NB-IoT satellite connectivity, acquired by Open Cosmos in 2025).
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Atlantic Bridge
Atlantic Bridge is a Dublin- and London-headquartered growth-equity firm founded in 2004 by Brian Long, Elaine Coughlan, Gerry Maguire and Peter McManamon. It manages over €1.2bn across eight funds, including flagship growth vehicles (Atlantic Bridge III at €140M, AB IV at $317M), two China-Ireland Technology Growth Capital funds, and two University Bridge Funds (€65M + €80M) seeding deep-tech spinouts from Irish universities. Its defining 'Bridge Model' accelerates the internationalisation of European technology companies via the partners' US networks. The firm invests at expansion and growth stage — typically €10–20M cheques — across AI, next-generation semiconductors, cybersecurity, enterprise software, quantum computing and digital health. It has recorded 50+ exits worth over $7bn, including Movidius (Intel), Decawave (Qorvo), NUVIA (Qualcomm, $1.4bn) and the Nasdaq listing of Navitas Semiconductor. Active holdings include SambaNova, Vectra AI, Equal1 and Cambridge Mechatronics. The team is led by co-founders Brian Long and Elaine Coughlan with Managing Partner Kevin Dillon.
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Axonista
Axonista is a Dublin-based interactive video commerce platform that enables global broadcasters, retailers, and brands to build shoppable and interactive TV experiences across streaming devices and the web. Founded in 2010 by Claire McHugh and Daragh Ward, the company powers video commerce for QVC, HSN, WaterBear, and Oxfam, and in 2024 attributed over $750 million in shoppable revenue through its platform. Axonista has made the Deloitte Technology Fast 50 Ireland for three consecutive years and partnered with Vizbee to deliver synced CTV and mobile shoppable experiences.
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Brightflag
AI-powered enterprise legal management platform for corporate legal teams covering legal spend, matter management, invoicing and outside-counsel collaboration. Founded 2014; acquired by Wolters Kluwer in 2025.
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ChannelSight
eCommerce intelligence platform that makes brands' products shoppable across retailers via 'Where to Buy' technology, shoppable media and digital shelf analytics. Clients include Philips and Coca-Cola. Founded 2013.
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Circit
Circit is a Dublin-based fintech that provides an independent verification layer for the global audit and financial services industry, connecting auditors directly with banks, financial institutions, and counterparties to validate financial data at source. Founded in 2017, the platform is used by all top 20 global audit networks and spans a verification network of over 30,000 banks and evidence providers. In February 2026, Circit secured $22 million in growth equity led by Ten Coves Capital, bringing total funding to over $31 million.
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Cubic Telecom
Cubic Telecom, which rebranded to Cubic³ in April 2025, is a Dublin-based provider of software-defined vehicle connectivity. It supplies internet-connected software and a global connectivity platform that gives vehicles and other IoT assets compliant, built-in cellular connectivity across many markets, using agreements with mobile network operators worldwide. It serves automotive, agriculture and transportation OEMs, with named customers including Volkswagen, Audi and General Motors. In December 2023 SoftBank Corp. agreed to acquire a 51 percent majority stake for €473 million, valuing the company above €900 million.
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DataCentres Ireland 2026
Ireland's leading data centre conference and exhibition at the RDS Dublin. Combines 100+ exhibitors with multi-stream conference tracks covering colocation, AI, power, cooling and sustainability for 2,000+ infrastructure professionals.
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DCU Ryan Academy for Entrepreneurship
The DCU Ryan Academy for Entrepreneurship is a not-for-profit startup support organization in Dublin, affiliated with Dublin City University and founded with philanthropic support from the Ryan family (of Ryanair fame). Since its establishment in 2010, the Ryan Academy has become a hub for accelerator programs, entrepreneurship training, and ecosystem initiatives in Ireland. It operates from DCU’s Innovation Campus and focuses on early-stage startups as well as fostering entrepreneurial skills among students and the general public. Two flagship programs define the Academy: Propeller Accelerator, which was one of Ireland’s first seed accelerators (launched 2011, focused on tech startups), and the Female High Fliers program, an accelerator exclusively for women-led startups. Through these, the Academy has accelerated dozens of startups – alumni include fintech startup CurrencyFair and data startup Logentries, both of which achieved successful exits. Startups accepted into Ryan Academy programs receive pre-seed funding (up to €30k), office space, mentorship from seasoned entrepreneurs, and investor introductions. The Academy also provides entrepreneurship training courses, both at DCU (to students via modules) and to the wider community via short courses. Uniquely, the Ryan Academy blends academic and practical aspects: participants can tap into DCU research expertise while getting hands-on workshops by industry practitioners. The Academy actively engages in EU projects and networks, e.g. it led the INSPIRE program to support immigrant entrepreneurs and partnered on the Startup Europe initiative. Impact-wise, the DCU Ryan Academy has supported over 500 entrepreneurs and helped secure follow-on funding for many. It is credited with improving diversity in Ireland’s startup scene (through Female High Fliers) and championing social entrepreneurship as well. Alumni like Boxever (AI in travel, acquired by Sitecore) got early support at Ryan Academy. With its mission to “develop Ireland’s next generation of entrepreneurs,” the Academy plays a pivotal role in the ecosystem. It effectively acts as a “support organization” bridging academia, industry, and startup community – offering not just programs but also research, events, and policy input to grow Ireland’s innovation capacity.
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Debbie Rennick
General Partner at ACT Venture Capital, where she has built her career since the 1990s. A chartered accountant and former KPMG corporate-finance professional, she invests across software, health tech and deep tech and works closely with founders on growth and exits.
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Deciphex
AI-powered digital pathology company pairing artificial intelligence with a global network of expert pathologists. Its Diagnexia (clinical) and Patholytix (preclinical) platforms speed diagnosis and ease the pathologist shortage. Founded 2017.
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Delta Partners
Founded in 1994, Delta Partners is one of Ireland's longest-running venture capital firms, investing EUR 0.5-3M at seed and Series A in enterprise software and consumer technology across Ireland and the UK. The firm manages over EUR 300M across multiple funds backed by Enterprise Ireland and private LPs. Delta has backed 90+ companies including Movidius (acquired by Intel), CurrencyFair, and Luzern. The team focuses on capital-efficient B2B and consumer startups with international scaling potential.
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Des Traynor
Irish entrepreneur and co-founder of Intercom, the customer-communications and AI customer-service company, where he serves as Chief Strategy Officer overseeing product strategy and R&D from its Dublin and London offices. He previously co-founded Exceptional and is a frequent speaker on SaaS, product and growth.
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Dublin AI Conference 2026
Conference in Dublin bringing together AI innovators, researchers, and industry leaders to explore trends and applications in artificial intelligence. Covers enterprise AI deployment, responsible AI frameworks, and Ireland's growing role as a European AI hub. Valuable for AI startups seeking enterprise customers and research collaborations in the Irish market.
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Dublin Tech Summit
One of Europe's fastest growing tech conferences, held annually in Dublin since 2017. Dublin Tech Summit brings together over 10,000 global leaders, innovators, and founders for two days of keynotes, workshops, and networking, leveraging Ireland's position as a European tech hub hosting major multinationals and a thriving startup ecosystem.
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Dublin Tech Summit 2026
Two-day summit at the RDS in Dublin with around 8,000 attendees, 300+ speakers, and strong buyer presence from IDA-backed multinationals. Passes typically EUR 300-700 with startup rates available. Programming emphasizes B2B startup-to-enterprise partnerships across cloud, SaaS, fintech, and AI, a key pipeline for founders targeting Irish and UK buyers.
