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Top 15 Construction Angel Investors in France in January 2026

Last updated: Jan 2026 A list of 15 angel investors that invest in Construction startups based in France. We rank investors based on the number of investments they made in Construction companies from France. We update this investor list every month.

Top 15 Construction Angel Investors in France in January 2026

Investor	Construction France investments
Paulin Dementhon	1
Guillaume Lestrade	1
Pierre Krings	1
Bertrand Jelensperger	1
Marc-David Choukroun	1
Nicolas Mondollot	1
Alexandre Brochot	1
Jérôme Manuguerra	1
Daniel Nguyen	1
Gabriel James Safar	1
Xavier Niel	1
Benoit Portoleau-Balloy	1
Pierre Kosciusko-Morizet	1
Philippe Mangematin	1
Frederic Halley	1

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Investor list

Paulin Dementhon

Investment focus

Banking, Finance, Accounting
Series A, Series B
France

Portfolio highlights

Memo Bank — Memo Bank is a new bank for small & medium-sized businesses.
Matera — Matera brings together lawyers, accountants and web developers to enable co-owners to manage their own building.

Guillaume Lestrade is the co-founder of Meero and Leeto.

Investment focus

FinTech, Software, Financial Services
Seed, Pre-Seed, Series A
France, United States, Switzerland

Portfolio highlights

Cryptr — DEFAULT : Get features like SSO to convert more B2B customers, regardless of their auth provider. Just a few lines of code to start working with enterprise clients.
Abyssale — Abyssale is a banner creation platform enabling you to generate stunning social media & online advertising for your brand.
Klub — Klub operates as a private wealth and private services platform.

Pierre Krings is the founder of Price Minister.

Investment focus

Rental, Health Care, Information Technology
Funding Round, Seed, Series A
France

Portfolio highlights

Jam — Jam uses AI and process optimization to assist students in their daily lives.
Tracktor — Tracktor is a rental platform for construction workers, enabling them to rent out or borrow construction equipment in a few clicks.
Renovation Man — Renovation Man is a provider of services intended to revolutionize the world of renovation work.

Bertrand Jelensperger is the Co-Founder and Advisory Board at TheFork.

Investment focus

Apps, Organic Food, Software
Seed, Series A, Angel
France, Spain, Belgium

Portfolio highlights

Malou — Malou offers food marketing and digital marketing solutions for restaurants. The company also offers content management, restaurant marketing, reputation management, presence management, and SEO solutions.
Kiliba — 100% automated emailing platform: design of html templates in your colours, sending of personalised emails, marketing automation workflows, enriched CRM
Neptune Elements — Neptune Elements offerFrench seaweed of controlled origin, with exceptional taste and culture.

Marc-David Choukroun is the co-founder of « La Ruche qui dit Oui ! » (« The Food Assembly » in the UK) and its actual CEO. Marc-David started his career in 2004 for Ogilvy communication group where he was a web project manager. In 2008, he started his own web agency called flipin. In 2010, he starts “La Ruche qui dit Oui !” with Guilhem Chéron& Mounir Mahjoubi. La Ruche is now the first european platform for online short food supply chain. Launched in 9 countries, the company employs 130 people and its platform connects 1 500 local communities to more than 6 000 producers.

Investment focus

Nutrition, Accounting, Real Estate
Angel, Series A
France

Portfolio highlights

Matera — Matera brings together lawyers, accountants and web developers to enable co-owners to manage their own building.
Neptune Elements — Neptune Elements offerFrench seaweed of controlled origin, with exceptional taste and culture.

Nicolas Mondollot is CTO at Drivy.

Investment focus

Construction
Seed
France

Portfolio highlights

Optimiz Construction — Optimiz Construction is a solution to optimize the cutting and laying of materials to save time, money, and CO2.

Alexandre Brochot is the Co-founder of Saqara.

Investment focus

Construction
Seed
France

Portfolio highlights

Optimiz Construction — Optimiz Construction is a solution to optimize the cutting and laying of materials to save time, money, and CO2.

Jérôme Manuguerra is the COO and Co-founder at Masteos.

Investment focus

Internet, Marketing, Construction
Seed
France

Portfolio highlights

Kaptcher — Kaptcher assists real estate professionals in their financial prospection by identifying sellers online for them.
Optimiz Construction — Optimiz Construction is a solution to optimize the cutting and laying of materials to save time, money, and CO2.

Daniel Nguyen is the Chief Financial Officer at TotallyAwesome. Daniel attended EDHEC Business School.

Investment focus

Portfolio highlights

Siello — Siello focuses on simplifying real estate transactions through AI-powered solutions, ensuring customer experience and simplicity. They offer real-time tracking, personalized AI assistants, and a one-stop-shop for related services. Their 100% digital and 20% human approach aims to make transactions transparent, simple, and fast.

Gabriel James Safar currently works as a Senior Director of Product Management for Datadog. He previously worked at Madumbo as a CEO and Co-Founder. Gabriel James Safar attended the HEC Paris.

Investment focus

Software, Training, Analytics
Seed, Pre-Seed
France

Portfolio highlights

Popsink — Ingest, Transform, and Activate data in real-time. Popsink is the platform to build powerful data pipelines that dynamically respond to changing data.
La Taloche — La Taloche is a professional training firm that provides hyper boot camps in the construction industry, specifically finishing labor. They teach students the principles of several trades so that they can begin a new career by joining a construction company or starting their own business.

Xavier Niel is based out of Paris, Ile-de-France and is the Co-Founder and CEO of NJJ Capital. Xavier previously worked at Worldnet as a Founder. Xavier Niel attended Saint Michel de Picpus Catholic private high school.

Investment focus

Software, Artificial Intelligence, SaaS
Seed, Series A, Funding Round
France, United States, United Kingdom

Portfolio highlights

Gradium — Gradium.ai provides audio language models that enable natural, expressive, ultra-low latency voice interactions at scale, unifying speech generation, transcription, voice transformation, and dialogue in a single neural architecture.The platform acts as an audio-native counterpart to text-based large language models, processing tasks like real-timespeech-to-speech with delays under 200 milliseconds through optimized architectures, efficient tokenization, and hardware-aware deployments. It supports multilingual capabilities in English, French, German, Spanish, and Portuguese, with plans for expansion.
Genesis AI — Genesis AI operates as a physical AI lab and full-stack robotics company.
Cube AI — Cube AI provides software that applies machine learning to business workflows and data. The platform enables creation of AI assistants, connections to internal data sources, and task automation through APIs and integrations. Capabilities include natural language processing for classification, summarization, and question answering, retrieval overdocuments and knowledge bases, and analytics that surface insights from structured and unstructured data. Solutions cover use cases such as customer support, sales enablement, lead routing, and document processing, helping teams reduce manual steps and standardize processes. Tooling includes SDKs, dashboards, and monitoring to deploy, observe, and refine models in production.

François Portoleau Balloy is a Cofounder and CRO at Leeto.

Investment focus

Information Technology, Construction, Software Engineering
Seed
France, Switzerland

Portfolio highlights

Leeto — Clan empowers companies to take care of their employees. We are building the future of employees benefits by providing companies with an innovative banking & SaaS platform to manage their employee benefits.
Hiboo — Hiboo is data infrastructure platform that helps you collect, control, and visualise your equipment data.
Taurus — Taurus is a digital asset platform to issue and manage cryptocurrencies, tokenized assets and digital currencies. HSM & MPC technology. It is the European leader in the banking-segment.

Pierre Kosciusko-Morizet is an Internet entrepreneur, founder and former CEO of French e-commerce pioneer PriceMinister. After he sold Priceminister to Japanese internet giant Rakuten in 2010 for $350m, he became Rakuten Europe COO. He left Rakuten in 2014 so as to concentrate on his investments and new project.Pierre Kosciusko-Morizet is agraduate of the famous HEC Paris business school, where he studied entrepreneurship. He launched his first company, Visualis SA (a consultancy for the distribution sector), while still studying at HEC, with a €10,000 student loan. After graduating from HEC, Kosciusko-Morizet moved to the United States and became a manager in the marketing department of Finance Capital One, an internet-based credit card company. There he managed a team of 60 analysts, and specialised in the online credit and banking market.It was there that Kosciusko-Morizet saw a gap in the market. While websites existed in the United States linking buyers and sellers online, there was no equivalent site in France. He resigned from Finance Capital One and returned to France two weeks later to work on what would become PriceMinister with Pierre Krings, Olivier Mathiot, Nathalie Maurin and Justin Ziegler. In 2001 Priceminister launched and has grown into one of the largest and most successful e-commerce companies in France, currently employing around 200 passionate and dedicated staff.Pierre Kosciusko-Morizet is a former President of the ACSEL (Association of the Digital Economy) and of the ASIC (Association of Internet Community Services), and Chairman and main investor of the Strategic Committee of ISAI, the “French internet entrepreneurs fund”, that raised over $100m. In 2010 Kosciusko-Morizet published an autobiographical book which details the story of PriceMinister.

Investment focus

Health Care, Internet, E-Commerce
Seed, Series A, Angel
France, Israel

Portfolio highlights

youzd — youzd is an e-commerce platform for second-hand furniture, electronics, and decoration products.
PowerZ — Tailored for kids ages 6 and up - learn Math, English, Geography, History, and Music in a universe that adapts to your level!
Wecasa — Wecasa is a data-driven marketplace that revolutionizes care services by focusing on user experience for customers and professionalsWecasa's mission is to make care services simple and accessible for a better quality of life. Through its app, users can book in seconds a reliable Professional for care services at home: wellness (haircut,beauty, massage), cleaning, and childcare. Available in Paris, top cities in France, London, and more European cities to come. Wecasa is proud to help 100.000+ customers and increase the business of 3000 independent professionals.

Philippe Mangematin is the Co-founder at Seyna.

Investment focus

Training, InsurTech, E-Learning
Seed
France

Portfolio highlights

Flitter — Flitter is a neo-insurance company that provides pay-per-mile insurance and connected technology.
La Taloche — La Taloche is a professional training firm that provides hyper boot camps in the construction industry, specifically finishing labor. They teach students the principles of several trades so that they can begin a new career by joining a construction company or starting their own business.

Frederic is an investor focusing on early-stage technology companies in Europe. Some of his area of interests include Retailtech, Saas, AI and traveltech. He has a long experience working with technology companies as an operator, an advisor or a Non-Executive Director (NED) / Board Member.

Investment focus

Software, Information Technology, Retail
Seed, Series A, Pre-Seed
France, United States, United Kingdom

Portfolio highlights

Keyban — Build interoperable customer experience based on Keyban infrastructure
NectarGo — NectarGo creates local food logistics to benefit communities by stabilizing the food supply. Their products include fruits and vegetables, dairy products, savory and sweet groceries, bakery products, butcher, delicatessen, caterer, and drinks. The company's contact mode is at its physical address.
Kamino Retail — Ultimate Retail Media Monetization Platform that has been designed for Retailers to unlock their true potential and set up their own private marketplace. The 1st independent and interoperable Retail Media Monetization platform.

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