Top 30 Construction VC (Venture Capital) Funds in Spain in May 2026

Portfolio highlights

• Internxt — Here at Internxt, we're helping shape an Internet that truly respects you. Our first service, Internxt Drive, is a free & fully private cloud storage service and is part of our disruptive cloud infrastructure. Distributed, Trustless. Switch for free.
• VICO Ahorro — VICO Ahorro uses a digital system that evaluates, compares, and automatically manages the best market offers to help consumers save money on regular costs like energy, insurance, and telecommunications.
• ODOS — Carbon Harvesters is an ag-tech start-up that increases the resilience of rural communities by facilitating cost-effective decarbonisation of the dairy sector.

Portfolio highlights

• Swipoo — Transferencia de vehículos y cambio de nombre automatizado.
• HOLO — Holo Health is a startup revolutionizing personalized health by blending advanced laboratory testing, real-time tracking from wearable devices, and artificial intelligence to deliver highly customized health insights and actionable plans.
• Modular DS — Modular DS helps agencies and freelancers manage WordPress maintenance with updates, backups, monitoring, security, and more from one dashboard.

Portfolio highlights

• introw — We help B2B sales, marketing & partnership teams to unlock warm referral leads in their partner ecosystem through AI. Allowing them to discover & co-sell on these leads from within their sales tools.
• Donna — Meet Donna, the AI assistant built for field sales teams. Save time, cut admin, and close more deals with less effort.
• Stardust — Stardust Analytics (meetstardust.ai) is a Swedish-based AI startup that provides a SaaS platform for advertising performance — using artificial intelligence to analyze what makes certain ads successful and automatically generate new high-performing ad content. Specifically, Stardust’s AI engine “reads” top-performing ads (frames, words, visuals)to identify the patterns behind success, then uses those insights to create new ad briefs and content, shifting advertising from guesswork to data-driven creativity. The goal: help brands and advertisers save time, increase conversions, and consistently scale ad performance without manually testing endless variations.

Portfolio highlights

• Dealcar — DEALCAR is a company that digitalizes the used car market through a SaaS platform, enabling fully digital transactions. This platform creates a network effect benefiting dealers, partners, and customers. • Dealers: Increase revenue by selling extra products and boost sales by reducing turnover time. • Partners: Distribute products at the pointof sale without marketing expenses, lowering operational costs. • Consumers: Purchase a used car easily in just three steps, enjoying a smooth, trusted process similar to renting but with the benefits of owning a car.
• Rauda AI — Rauda is an artificial intelligence platform specialized in automating customer service with the best customer experience. Take a quantum leap in productivity, reduce costs and improve customer satisfaction with the power of generative artificial intelligence.
• Aino — AI-powered site analysis for real estate professionals. Generate feasibility studies with quantified metrics, maps, cost estimates, and zoning insights in minutes, no GIS or coding required.

Portfolio highlights

• VARM — Varm provides efficient insulation for energy saving and comfort.
• Residently — Simplifying the rental process: from finding the perfect pad to furnishing and sourcing expert local home services, all at the tap of a button.
• Vizcab — Vizcab is the leading platform for Life Cycle Assessment (LCA) in construction, helping you decarbonize projects and make low-carbon decisions early. Achieve net-zero buildings, streamline your workflows, and meet sustainability standards with AI-powered tools and seamless integration.

Portfolio highlights

• Enter — baupal seeks to democratize sustainable and customized architecture, making design, energy assessments, permitting and cost evaluations more accessible and straightforward for private builders and smaller construction projects. baupal is an online building application service that takes advantage of digital processes and efficient team structuresto streamline design, planning and permitting processes for a range of small-scale projects.baupal was established in December, 2020 in Berlin, Germany.
• Lun — Your all-in-one heat pump platform. Streamline system design, lead qualification, scheduling, quoting and much more.
• Adaptive Real Estate — Experience a stress-free back office for less than what you pay for dumpsters.

Portfolio highlights

• Wideum — Wideum is a Remote Service technology company, innovating in software applications for smartphones, tablets and smart glasses. Save Money and Time.
• Bloome — La forma moderna de cuidarte (por dentro y por fuera)
• Project Lobster — A Modern Optical Experience For Those Who See The World Differently

Portfolio highlights

• 7Analytics — 7Analytics delivers disruptive proptech solutions for sustainable cities. Our innovative FlomKuben software will utilize automatization and AI to allow rapid and safe analysis for stormwater management.
• Theoriq — Theoriq is a platform for limitless AI innovation built on the principles of composability, extensibility, and community-driven governance.
• Findable — Findable is an intelligent facility management system for public properties, commercial real estate and construction. We use AI to automate operations and manage your properties with data from your building documentation. Our user-friendly software helps your facility manager ensure compliance, reduce risk, and lower operation costs with powerful automation tools.

Portfolio highlights

• PIGARI — Corporate debit cards for SME and Freelancers to automate expense management and remove paper expense receipts.
• CubicUp — CubicUp is the person of confidence that accompanies you in your project of Reform from Begin to Finish.
• hotelbreak — Hotelbreak helps hotels sell services to guests who aren’t staying overnight. The company can offer tourists who are already at destinations and locals who live nearby access their amenities and services during the day without booking a room. Options include day passes to spa access and restaurant meals on rooftop terraces.

Portfolio highlights

• voize — voize is an app for care documentation via voice input.
• DejaBlue — DejaBlue delivers a smart EV charging platform that supports solar integration, reduces energy costs, and improves site operations. Easily connect chargers, manage your fleet, and optimize performance with reliable tools built for scale.
• Level Zero Health — Utilizing cutting-edge DNA-Based sensors to provide real-time monitoring of hormone levels in the interstitial fluid, a minimally invasive method unlocking access to hormonal data.

Portfolio highlights

• Yaba — Yaba buy, finance and support the growth of businesses based on Amazon FBA.
• Savana — Electronic Health Records reuse, with Clinical Natural Language Processing.
• Toqio — Toqio is a development and orchestration platform where you can build, configure, and launch corporate embedded finance solutions for merchant networks.

Portfolio highlights

• Knowledge Media — Signup to be the first to know when we launch.

Portfolio highlights

• Laagam — Laagam is a apparel & fashion website.
• Shalion — Shalion enables ambitious brands to navigate their journey to digital shelf excellence with a unique, unified digital shelf & retail media insights solution.
• Tutrocito — Tutrocito is an online store that sells decorative supplies and custom-made furniture.

Portfolio highlights

• Go2Chain — Go2Chain develops and markets IT solutions based on enabling technologies such as blockchain and machine learning.
• H2Vector — H2Vector develops and designs energy management systems and refueling stations that are tailored to the demands of the end customer.
• Haux — Haux industrialized modular construction system enables the production of unique residential buildings and technical solutions in a short time and at an affordable cost. Haux offer's modular buildings for various sectors including housing, office, industrial, catering, hotel, healthcare, and education.

Portfolio highlights

• Lawwwing — Lawwwing provides a distinctive solution in the market for website compliance. It's a platform that automatically adapts your website or online store to regulations, keeping it up-to-date and personalized.
• Rauda AI — Rauda is an artificial intelligence platform specialized in automating customer service with the best customer experience. Take a quantum leap in productivity, reduce costs and improve customer satisfaction with the power of generative artificial intelligence.
• CHECKTOBUILD — Compare automatically the reality of your construction inspection with the BIM Model and get an accurate as-built analysis.

Portfolio highlights

• CubicUp — CubicUp is the person of confidence that accompanies you in your project of Reform from Begin to Finish.

Portfolio highlights

• CHECKTOBUILD — Compare automatically the reality of your construction inspection with the BIM Model and get an accurate as-built analysis.

Portfolio highlights

• NEWE — NEWE is a B2B technological and operations solution provider to bring together the circular economy.
• Venped — Venped is the sales and order management software through Marketplaces.
• CubicUp — CubicUp is the person of confidence that accompanies you in your project of Reform from Begin to Finish.

Portfolio highlights

• Knowledge Media — Signup to be the first to know when we launch.

Portfolio highlights

• CubicUp — CubicUp is the person of confidence that accompanies you in your project of Reform from Begin to Finish.

Portfolio highlights

• bezahl.de — Bezahl provides digital and automated payment management and solutions.
• Remuner — Say goodbye to spreadsheets. Remuner is the sales compensation software that automate your commissions and drive performance.
• Shalion — Shalion enables ambitious brands to navigate their journey to digital shelf excellence with a unique, unified digital shelf & retail media insights solution.

Portfolio highlights

• 8Layers — 8Layers offers Cloud Identity Threat Detection and Response with real-time CITDR, UEBA, and automated solutions to reduce costs and SIEM load.
• Kuikads — Kuikads enables businesses to create and distribute personalized marketing videos via API using user data across messaging.
• Vixiees — Vixiees is an application that provides omnichannel tools, team monitoring productivity, analytics, sales and lead management services.

Portfolio highlights

• Aitaca — The best ring size recommendation tool, integrated into your online store. Boost your ring sales and minimize returns with our virtual ring sizer.
• CHECKTOBUILD — Compare automatically the reality of your construction inspection with the BIM Model and get an accurate as-built analysis.
• Frontline — With Frontline's platform, construction teams can optimize construction resources and activity sequencing to bring down construction duration, ensure optimal resourcing and reduce costs by 15%

Portfolio highlights

• H2SITE — We provide fully integrated systems to produce on-site high quality hydrogen.
• Floatech — Discover Floatech: Boosting lithium-ion batteries with sustainable, high-performance silicon anodes. Explore our innovative technology.
• Kanguro — Kanguro is a last-mile delivery company that offers convenient, sustainable, and efficient out-of-home delivery solutions.

Portfolio highlights

• Synergym — Synergym is a fitness center that provides Zumba, cycling, pilates, yoga, HIIT, gymnastics, and personal training services.
• Eave — Eave is a renewable energy company that specializes in providing solar panels and car charger points installation services.
• fonYou — fonYou transforms mobile operators into digital, analytics-driven businesses that can boost their bottom line while increasing subscriber satisfaction. fonYou proprietary iCarrier platform brings together AI and sales automation with new digital channels to deliver the right offer at the right time for every customer.

Portfolio highlights

• Murphy AI — Murphy uses AI to help businesses recover unpaid invoices through respectful, personalized communication.
• Tether — At Tether, we're on a mission to democratize the Energy Transition and empower individuals to fight climate change. Our software converts electric vehicles into energy storage units, allowing owners to play an active role in reducing their carbon footprint and earn rewards in the process. By controlling the charging of EVs connected to privatechargers throughout the city, we're able to provide grid flexibility, reduce electricity costs for owners, and even generate passive income for EV owners through profit sharing. We believe that climate leadership is not just about individual impact, but the collective efforts of like-minded individuals to effect real, actionable change. Our synchronized EV charging reduces the need for compensating fossil fuels, while allowing for the introduction of even more renewable power. At Tether, we stand behind our belief that great things can be achieved when we come together.
• Emblematic — The first AI-driven Agentic Automation platform, designed to fully automate and enhance the accuracy of Finance Operations, including Bookkeeping, IFRS/GAAP Compliance, Reconciliations, and more.

Portfolio highlights

• PRODA — PRODA is focuses on solving core data processing pain points in real estate. They are combining real estate expertise with data science to develop machine leaning-enabled software, with the aim of truly automating many analysis and reporting tasks for real estate professionals.Automation is a key driver of digital transformation in everyindustry, underpinned by advances in artificial intelligence and machine learning. Automation holds huge potential to improve speed, accuracy and productivity. The real estate industry is no exception, but so far limited progress has been made towards digitalisation. Many companies are still running on traditional workflows, for instance using spreadsheets to organise, process and share their data. This data comes in unlimited different formats, and is often stored across unstructured, disparate filing systems, creating data silos.
• quantilope — quantilope is The Insights Automation Platform, automating advanced research methodologies to deliver impactful results in just 1 - 5 business days.
• IMMO — IMMO builds and operates aggregated portfolios of granular residential assets for institutional investors.

Portfolio highlights

• ecoworks — Ecoworks uses industrial pre-fabrication, digital processes, and highly efficient energy systems to modernize multi-family houses with up to four floors within a few weeks.
• Naska.AI — We are reinventing the industry with AI in Construction for tracking quality and progress in projects with precision and expertise!

Portfolio highlights

• Reinforce 3D — Reinforce3D develops proprietary technology for reinforcing 3D-printed parts, called the continuous fiber injection process (CFIP)
• ALCYON PHOTONICS — ALCYON
• Bioinspired Materials — Bioinspired Materials is a Biotech-based entrepreneurship project with the participation of the Universitat Pompeu Fabra. The company develops wastewater valorization that produces biological products of high value in the market. BIOM was founded in 2019 and is based in Barcelona, Spain.

Portfolio highlights

• CHECKTOBUILD — Compare automatically the reality of your construction inspection with the BIM Model and get an accurate as-built analysis.