Spain city focus

Madrid startup directory

Hand-picked startups, investors, and ecosystem operators in Madrid, with a custom city illustration in europe-startup-guide.com brand colors.

Origami-style Madrid startup city illustration

48 entries.

Adara Ventures

Madrid, Spain · Accelerator

Founded in 2005, Adara Ventures is a Madrid-based deep tech VC managing over EUR 200M across four funds. The firm invests EUR 1-5M at Series A in cybersecurity, applied AI, cloud infrastructure, and enterprise software across Europe. Its AV4 fund targets EUR 100M for next-generation digital infrastructure. Notable portfolio companies include Countercraft (acquired by Thales), Devo Technology, and Nearby Computing. Adara brings deep technical expertise and supports founders in navigating complex enterprise sales cycles.

Albert Nieto

Madrid, Spain · Person

Co-founder and co-CEO of Seedtag, the contextual-advertising AI company he started in 2014 with fellow ex-Googler Jorge Poyatos. He leads commercial growth of Seedtag's cookie-free advertising platform.

Alejandro Artacho

Madrid, Spain · Person

Co-founder and CEO of Spotahome, the Madrid-based mid- to long-term rental marketplace. He co-founded the proptech in 2014 to let tenants book verified homes online without in-person viewings, backed by Seaya and others.

Cabify

Madrid, Spain · Startup

Cabify is a ride-hailing and urban mobility platform founded in Madrid in 2011, connecting passengers with professional licensed drivers via its app. Operating in Spain and 11 Latin American countries across 40+ cities, it serves both consumers and enterprises with ride, taxi, and delivery services. Backed by Rakuten Capital, Seaya, and Amadeus with $517M raised, Cabify became a unicorn in 2018 at a $1.4B valuation. As of early 2026 the company employs over 4,400 people and differentiates itself from ride-sharing peers through a regulated, professional-driver-only model.

Clarity AI

Madrid, Spain · Startup

Clarity AI is a sustainability-technology platform that uses machine learning and big data to measure the environmental, social and governance (ESG) impact of companies, funds and governments. It serves financial institutions and regulators, covering 70,000+ companies and 400,000+ funds.

Cobee

Madrid, Spain · Startup

Cobee is a Madrid-based digital employee benefits and flexible compensation platform that lets companies offer and employees manage benefits such as meal vouchers, training, health and life insurance, wellbeing and discounts through a single app and card. The company expanded beyond Spain into Portugal and Mexico, serving over 1,500 clients. In 2024 global employee-benefits company Pluxee acquired Cobee, which continues to operate as part of the Pluxee group.

Commit Conf 2026

Madrid, Spain · Event

One of Spain's largest community-driven developer conferences, with around 70 talks backed by 40 tech communities spanning web, mobile, cloud, architecture, and AI. Strong fit for technical founders and engineering teams wanting to recruit, learn current practice, and plug into Madrid's developer community.

Devo

Madrid, Spain · Startup

Devo is a cloud-native security data platform that replaces legacy SIEM with real-time analytics, SOAR, and AI-driven behavioral analytics. Founded in Madrid in 2011 as Logtrust, it rebranded to Devo and expanded globally with headquarters now in Cambridge, Massachusetts and its European hub in Madrid. The platform serves enterprise security operations centers with ThreatLink automated alert triage and Behavior Analytics AI models. Devo has raised $481M in total funding, including a $100M Series D from Georgian, Bessemer, and Insight Partners, and holds a US Air Force SIEM contract worth $9.5M.

ENISA

Madrid, Spain · Support Organization

ENISA (Empresa Nacional de Innovacion) is a Spanish state-owned company that provides participative loans to SMEs and startups, a form of flexible, quasi-equity financing that does not require founders to give up ownership or provide personal guarantees. It is one of the main public financing instruments for early-stage companies in Spain.

Felipe Navío

Madrid, Spain · Person

Co-founder and co-CEO of Jobandtalent, the staffing-marketplace unicorn he started in 2009. He leads the company alongside co-founder Juan Urdiales, scaling its on-demand workforce platform internationally.

Fever

Madrid, Spain · Startup

Fever is a Madrid-born entertainment discovery platform that curates and produces immersive experiences, from candlelight concerts to secret cinema events, in over 100 cities worldwide. The company uses data-driven demand testing to decide which experiences to produce, reducing risk for venues and creators while surfacing high-quality cultural events for consumers. Fever has become one of Europe's most prominent consumer marketplace unicorns, blending tech-driven curation with live entertainment at scale.

Fon

Madrid, Spain · Startup

Fon was founded in Madrid in 2006 by Argentine-Spanish entrepreneur Martín Varsavsky to build a global crowdsourced WiFi network where users share home broadband in exchange for roaming access to other Fon hotspots. The company attracted investment from Google and Skype and partnered with major ISPs worldwide, growing to millions of hotspots. As carrier partnerships wound down, Fon was acquired by Agile Content in 2021.

Idoven

Madrid, Spain · Startup

Idoven is a Madrid-based digital health startup that uses AI to transform ECG analysis and cardiovascular diagnostics. Its Willem™ platform analyses 50,000 heartbeats in 60 seconds, identifying 86 electrical heart conditions that represent 90% of common cardiac problems — reaching 96.4% accuracy for atrial fibrillation detection. Founded in 2019 by Manuel Marina Breysse, José María Lillo Castellano, and Íñigo Juantegui, the company raised €18.5M Series A co-led by Insight Partners and Northzone with Wayra participation. Idoven operates B2B through hospitals, pharmaceutical trials, and healthcare systems, and employs 71 people as of early 2026.

Ignacio Bachiller Ströhlein

Madrid, Spain · Person

Co-founder and CEO of Fever, the Madrid-founded live-entertainment discovery platform that scaled globally with backing from Goldman Sachs and Accel. He co-founded Fever in 2014 to help people discover local experiences and events.

IMPACT Accelerator

Madrid, Spain · Accelerator

Established 2014. EU-backed accelerator for mobile and digital startups (edtech, mobility, etc.) with online program, equity-free grants, mentoring, and international roadshows. Notable alumni include ChainGO. Scope: International (EU).

Iñigo Juantegui

Madrid, Spain · Person

Spanish entrepreneur and investor who co-founded the digital road-freight marketplace OnTruck and is also a co-founder of the AI cardiology startup Idoven. He is an active figure in the Madrid startup ecosystem across logistics and health tech.

JME Venture Capital

Madrid, Spain · Accelerator

Founded in 2014, JME Venture Capital is a Madrid-based early-stage VC backed by prominent Spanish tech entrepreneurs and family offices. The firm manages over EUR 100M and invests EUR 0.5-3M at seed and Series A in consumer internet, enterprise software, and marketplaces. Notable portfolio companies include Jobandtalent (HR unicorn), Spotahome, and Lingokids. JME's LP base of successful founders provides portfolio companies with operational mentorship and strategic business development support across Southern Europe.

Job&Talent

Madrid, Spain · Startup

Job&Talent is a Madrid-born AI-powered workforce management platform connecting businesses with temporary and essential workers at scale. Founded in 2009 by Juan Urdiales and Felipe Navío, it has evolved into Europe's largest tech-enabled staffing marketplace, handling real-time shift planning, attendance, and worker retention. In April 2025 the company raised €92M at a €1.3B valuation — backed by Atomico, BlackRock, Kinnevik, and Goldman Sachs — to accelerate AI agents for workforce reliability. Total funding exceeds $1.2B, and the platform operates across Spain, the UK, Germany, France, and the US.

Jorge Poyatos

Madrid, Spain · Person

Co-founder and co-CEO of Seedtag, the contextual-advertising AI company. A former Google executive, he co-founded Seedtag in 2014 to build privacy-first, cookie-free contextual ad technology now used across Europe, LatAm and the US.

Juan de Antonio

Madrid, Spain · Person

Founder and CEO of Cabify, the Madrid-based ride-hailing and mobility platform and one of Spain's first tech unicorns. A former management consultant and Stanford MBA, he founded Cabify in 2011 to build a multi-modal mobility company focused on Spain and Latin America.

Juan Flames

Madrid, Spain · Person

Juan Flames is the CEO of BME (Bolsas y Mercados Españoles), the operator of Spain’s stock exchanges and financial markets, part of the SIX Group, with a focus on capital markets, listings and access to financing for companies.

Juan Urdiales

Madrid, Spain · Person

Co-founder and co-CEO of Jobandtalent, the Madrid-based workforce-management and staffing marketplace unicorn backed by SoftBank. He co-founded the company in 2009 to digitise temporary-work matching across Europe and the Americas.

K Fund

Madrid, Spain · Accelerator

Kfund is a Madrid-based venture capital firm investing from Southern Europe into technology companies worldwide, writing cheques from roughly 100,000 to 10 million euros with deliberately simple, founder-friendly terms. Through several vehicles spanning pre-seed to growth, it backs entrepreneurs building differentiated, technology-based products and has become one of Spain's most active tech investors.

Kibo Ventures

Madrid, Spain · Accelerator

Kibo Ventures is a Madrid-based venture capital firm and technology investment platform that backs early-stage startups led by ambitious founders and helps them scale globally. One of Spain's most active tech investors, it invests across sectors including software, fintech, digital health and marketplaces.

Lingokids

Madrid, Spain · Startup

Lingokids is a kids edtech platform offering a safe, ad-free 'Playlearning' environment for children aged 2-8, combining games, songs and interactive activities to teach English and life skills. It serves over 10 million families globally with in-house content and COPPA Plus certification.

Madrid Startup Meetup 2026

Madrid, Spain · Event

Informal founders meetup for Madrid's startup community, hosted by Startup Network Europe. Provides a low-barrier networking opportunity for early-stage founders, freelancers, and ecosystem supporters to connect and share ideas. Particularly useful for new arrivals to the Madrid tech scene seeking community and co-founder introductions.

Martin Varsavsky

Madrid, Spain · Angel Investor

Martin Varsavsky is an Argentine-Spanish serial entrepreneur and one of Europe's most prolific angel investors, having founded seven companies across telecom, connectivity, and health tech including Jazztel, FON, and Prelude Fertility. Based in Madrid, Varsavsky invests across the full spectrum of early-stage technology, with a particular focus on connectivity, health tech, and climate-related ventures. His portfolio spans dozens of startups across Spain, the US, and Latin America. Varsavsky brings a unique transatlantic perspective, connecting Spanish founders with Silicon Valley networks, and is widely regarded as one of the founding figures of Spain's modern tech investment scene. He is known for his willingness to bet on unconventional founders and markets others consider too early.

OdiseIA4Good Hackathon Grand Final 2026

Madrid, Spain · Event

AI-for-social-good hackathon grand finals in Madrid featuring mentoring sessions, live demos, and awards for impact-driven solutions. Brings together AI researchers, social entrepreneurs, and impact investors. Strong for AI startups building solutions in healthcare, education, and sustainability seeking visibility and pilot partnerships.

OnTruck

Madrid, Spain · Startup

OnTruck is a digital road-freight marketplace connecting shippers with truck operators, with instant pricing, real-time tracking and automated payments. It focuses on short-haul routes and uses AI to cut empty kilometres and emissions across Spain and France.

Onum

Madrid, Spain · Startup

Onum is a real-time telemetry-pipeline platform that ingests, enriches, filters and routes large volumes of security and observability data before it reaches a SIEM or data lake, cutting storage costs and speeding incident response. Acquired by CrowdStrike in 2025.

Pedro Castillo

Madrid, Spain · Person

Spanish serial deep-tech entrepreneur. He co-founded and was CTO of Devo (formerly Logtrust), the data analytics and security platform, and later co-founded and led Onum, the real-time telemetry-pipeline company acquired by CrowdStrike in 2025.

Plataforma enerTIC.org

Madrid, Spain · Event Organisator

Plataforma enerTIC.org is a Spanish association promoting energy efficiency and digitalisation across industry, utilities and the public sector. It organises the Smart Energy Congress, a leading forum on energy transition, smart technology and decarbonisation that brings together utilities, cleantech companies and AI and IoT vendors.

Rodolfo Carpintier

Madrid, Spain · Angel Investor

Rodolfo Carpintier is a veteran Spanish internet entrepreneur and angel investor who has been active in Spain's digital economy since the mid-1990s. He founded DFJ Espana (the Spanish affiliate of Draper Fisher Jurvetson) and later DAD (Digital Assets Deployment), a venture builder and investment firm. Carpintier has invested in over 60 Spanish and Latin American startups, focusing on e-commerce, digital media, and internet services. He authored 'La Empresa 2.0' and is a frequent speaker on digital entrepreneurship in the Spanish-speaking world. Known as one of Spain's internet pioneers, Carpintier brings decades of operational and investing experience to early-stage founders and remains one of the most active individual investors in the Iberian startup scene.

Samaipata

Madrid, Spain · Venture Capital

Samaipata is a Madrid-based seed-stage venture capital fund founded in 2016 by José del Barrio (founder of La Nevera Roja) and Eduardo Díez-Hochleitner, investing in marketplace and platform business models with network effects across Europe, with particular focus on Southern Europe, France, and the UK. The fund deploys tickets of €500,000 to €3 million at pre-seed and seed, and has backed over 40 companies whose follow-on rounds from tier-1 funds including Index, Atomico, and Kleiner Perkins have exceeded €250 million in aggregate.

Seaya Ventures

Madrid, Spain · Venture Capital

Founded in 2013 by Beatriz Gonzalez and Michael Kleindl, Seaya Ventures is a Madrid-based growth-stage VC managing over EUR 400M across funds focused on consumer internet, mobility, and sustainability in Spain and Southern Europe. The firm invests EUR 3-15M at Series A through growth and has backed companies including Cabify (ride-hailing), Wallbox (EV charging, Nasdaq IPO), and Glovo (acquired by Delivery Hero). In 2022 Seaya launched a dedicated Andromeda fund for climate and sustainability tech.

Seedtag

Madrid, Spain · Startup

Seedtag is a contextual advertising platform that uses proprietary AI to analyse page content and match ads to reader interest without cookies or personal data. Operating across Europe, Latin America and the US, it lets brands engage audiences in a privacy-first way at scale.

Smart Energy Congress 2026

Madrid, Spain · Event

Smart Energy Congress is a leading Spanish forum on energy transition, digitalisation and sustainable technology, organised by Plataforma enerTIC.org at IFEMA Madrid. The 2026 edition brings together utilities, industry, the public sector and AI and IoT vendors for keynotes, an expo and networking around decarbonisation and digital energy.

South Summit 2026

Madrid, Spain · Event

Major Madrid conference at La Nave with 20,000+ attendees, 2,000+ investors, and 6,000+ startups across fintech, energy, mobility, and health tech. Founder passes typically EUR 300-700 with free access for selected startups. Its selective startup competition awards EUR 100,000 prizes, a key bridge between European and Latin American markets.

Spain Startup

Madrid, Spain · Support Organization

Spain Startup is a national platform and event organizer dedicated to connecting the Spanish startup ecosystem with investors, corporates, and international networks. The organization runs South Summit, one of Europe's largest startup conferences held annually in Madrid, attracting thousands of founders, investors, and corporate innovation leaders from across the globe. South Summit serves as a launchpad for Spanish and Latin American startups, featuring a competitive startup pitch competition, thematic tracks on fintech, health, sustainability, and deep tech, and extensive networking programs. Spain Startup also operates year-round community initiatives and regional programs to support early-stage founders across Spain's major cities.

Spotahome

Madrid, Spain · Startup

Spotahome is a Madrid-based 100% online platform for mid- and long-term apartment rentals (30 days+), eliminating in-person viewings through professional photo, HD video, and floor-plan verified listings. Founded in 2014 by Alejandro Artacho, Bryan McEire, Bruno Bianchi, and Hugo Monteiro, it lists 130,000+ properties across 450 cities in 65 countries and attracts 3M+ monthly users. Kleiner Perkins led a landmark $40M Series B — its first-ever Spanish investment. Spotahome reached profitability in H2 2024, closed a €5M strategic round in April 2025, and continues active operations with a mobile app updated May 2026.

Startup Ole 2026 Madrid Launch Event

Madrid, Spain · Event

Season kickoff event at the Madrid Stock Exchange connecting Spanish startups, investors, and ecosystem partners. Features keynotes, startup showcases, and structured networking for the Iberian tech community. Valuable for founders entering the Spanish market and investors scouting early-stage deal flow from Southern Europe.

The Venture City

Madrid, Spain · Venture Capital

The Venture City is a hybrid accelerator and venture capital firm founded in 2017 by Laura Gonzalez-Estafani (ex-Facebook) with offices in Madrid, Miami, and San Francisco. The firm invests from seed to Series A in product-led startups across Europe and the Americas, with typical tickets of $500K-2M. The Venture City differentiates through its in-house growth team offering data analytics, product optimization, and go-to-market support. Portfolio companies include Cabify, Lingokids, and Internxt. The firm manages over $150M and focuses on fintech, SaaS, and mobile-first businesses.

Vincent Rosso

Madrid, Spain · Person

Vincent Rosso is a French-Spanish entrepreneur who co-founded and led BlaBlaCar's expansion across Spain and Latin America, and later co-founded the carsharing platform Consentido/CONSENTIO. He is a recurring voice on mobility, marketplaces and European startup scaling.

Wayra

Madrid, Spain · Accelerator

Founded 2011. Telefonica's open innovation hub connecting startups to telecom, IoT, and cybersecurity opportunities; typically invests around EUR 150K for equity and provides partnerships. Supports 500+ startups across 10 countries; notable alum Carto. Scope: International.

WindEurope Annual Event 2026

Madrid, Spain · Event

Europe's flagship wind energy event, drawing 8,000+ attendees from utilities, turbine OEMs, and policymakers. Features an Innovation Park where startups exhibit and pitch. Passes EUR 900-1200. Key for founders in grid integration, offshore wind, blade inspection drones, predictive maintenance, and green hydrogen from wind power.