Isai (investor - Venture Capital)

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Offices:Paris

Isai is a venture company from France multistage active at seed/preseed, mid market co-investing in Series A-C deals with Cap Gemini and also running a Tech Growth/LBO fund doing between €5M and €50M per deal.

  • in 2023, Bouygues and ISAI announced the creation of the ISAI Build Venture, a €80 million fund to be deployed via checks between €500,000 to €5 million in startups in the fields of construction, property development, transport, and energy and services infrastructure.
  • in 2024, Isai announces the a first closing at €190 million of its third Tech Buyout fund allocating checks between €10 and €50 million to growth or growth LBOs in minority or majority stakes, in France, Spain, Switzerland and Benelux. In 2025, Isai announced a second closing at €300 million hard cap.
  • in 2025, Isai announced a first close of €75 million for Isai Venture IV, a new fund that will target startups founded by French nationals internationally, especially in the United States.
Average round investment:15.18M USD
Average number per year:5.3
Distribution: 2026 (3)2025 (8)2024 (6)2023 (12)2022 (15) See the entire list
Mostly invests in: France France (79) Software Services (60)
See the entire list

Showing 3 of 85 tracked investments in:


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Investors with similar profile to Isai

Name Criteria
United Kingdom Amadeus Capital
100%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Security, Real Estate, Hospitality, Manufacturing, Health services, Online marketing, Energy, Media, Construction Industry, Automotive, Audio, Hardware, Video, Advertising, Logistics
  • Similar business models: B2B, SAAS, B2C (Retail)
  • Common investees countries: France, Spain, Germany
  • Average number of deals per year: 5.5
  • Active last 12 months: Yes
United States Motive Partners
99%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Blockchain, Security, Real Estate, Hospitality, Health services, Online marketing, Automotive, Mobile payments, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates
  • Common investees countries: France, Spain, Germany
  • Average number of deals per year: 6.2
  • Active last 12 months: Yes
Portugal Iberis Capital
99%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Mobile, Education, Transportation, Security, Legal Services, Real Estate, Manufacturing, Health services, Online marketing, Energy, Media, Recruiting, Automotive, Audio, Hardware
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates, Freemium
  • Common investees countries: Spain
  • Average number of deals per year: 5.3
  • Active last 12 months: Yes
Netherlands Rabo Corporate Investments
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Mobile, Transportation, Legal Services, Real Estate, Hospitality, Manufacturing, Health services, Fashion, Energy, Social Network, Media, Hardware, Cleantech, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Subscription
  • Common investees countries: Germany
  • Average number of deals per year: 4.9
  • Active last 12 months: Yes
Finland Ilkka Paananen
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Mobile, Education, Transportation, Blockchain, Security, Hospitality, Events, Manufacturing, Health services, Fashion, Online marketing, Energy, Social Network, Media, Recruiting, Construction Industry, Automotive, Audio, Hardware, Mobile payments, Video, Advertising, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates, Marketplace, Subscription, Freemium
  • Common investees countries: France, Germany
  • Average number of deals per year: 4.8
  • Active last 12 months: Yes
Germany LEA Partners
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Mobile, Education, Legal Services, Manufacturing, Health services, Fashion, Energy, Media, Recruiting, Construction Industry, Audio, Hardware, Cleantech, Video, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates
  • Common investees countries: Germany, Austria
  • Average number of deals per year: 5.8
  • Active last 12 months: Yes
Germany Planet A Ventures
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Transportation, Real Estate, Manufacturing, Energy, Construction Industry, Automotive, Hardware, Cleantech, Logistics
  • Similar business models: B2B, SAAS, B2C (Retail), Subscription
  • Common investees countries: France, Germany, Austria
  • Average number of deals per year: 5.8
  • Active last 12 months: Yes
United States Lowercarbon Capital
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Transportation, Blockchain, Manufacturing, Energy, Construction Industry, Automotive, Hardware, Cleantech
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates
  • Common investees countries: France, Germany
  • Average number of deals per year: 5.9
  • Active last 12 months: Yes
Germany Heal Capital
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Mobile, Security, Legal Services, Manufacturing, Health services, Media, Recruiting, Mobile payments, Logistics, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail)
  • Common investees countries: France, Germany
  • Average number of deals per year: 4.2
  • Active last 12 months: Yes
Germany BlueYard Capital
98%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Financial Services, Competitive Intelligence, Ecommerce, AI (big data), Mobile, Education, Transportation, Blockchain, Security, Legal Services, Manufacturing, Health services, Energy, Social Network, Automotive, Hardware, Video
  • Similar business models: B2B, SAAS, B2C (Retail), Subscription, Freemium
  • Common investees countries: France, Germany
  • Average number of deals per year: 6.6
  • Active last 12 months: Yes
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