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Isai (investor - Venture Capital)

France isai.vc
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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:15.7M USD
Average number per year:5.5
Distribution: 2026 (6)2025 (8)2024 (6)2023 (12)2022 (15) See the entire list
Portfolio companies: Germany SyneraFrance KestraUnited Kingdom Foresight Works See the entire list
Mostly invests in: France France (80) Software Services (63)
See the entire list

Showing 3 of 88 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), Manufacturing, Security, Real Estate, Hospitality, Health services, Construction Industry, Online marketing, Energy, Media, Automotive, Audio, Hardware, Video, Advertising, Logistics
  • Similar business models: B2B, SAAS, B2C (Retail)
  • Common investees countries: France, Spain, Germany, United Kingdom
  • Average number of deals per year: 5.6
  • Active last 12 months: Yes
Portugal Iberis Capital
100%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Mobile, Education, Manufacturing, Transportation, Security, Legal Services, Real Estate, 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
United States Lowercarbon Capital
100%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Manufacturing, Transportation, Blockchain, Construction Industry, Energy, Automotive, Hardware, Cleantech
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates
  • Common investees countries: France, Germany, United Kingdom
  • Average number of deals per year: 5.9
  • Active last 12 months: Yes
Portugal Indico Capital Partners
100%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Mobile, Education, Manufacturing, Transportation, Real Estate, Hospitality, Health services, Online marketing, Energy, Media, Recruiting, Audio, Hardware, Logistics
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates, Marketplace, Subscription, Freemium
  • Common investees countries: France, Spain, Germany, United Kingdom
  • Average number of deals per year: 6.0
  • Active last 12 months: Yes
Netherlands Rabo Corporate Investments
100%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Mobile, Manufacturing, Transportation, Legal Services, Real Estate, Hospitality, Health services, Fashion, Energy, Social Network, Media, Hardware, Cleantech, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Subscription
  • Common investees countries: Germany, United Kingdom
  • Average number of deals per year: 5.0
  • Active last 12 months: Yes
Germany Planet A Ventures
100%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Manufacturing, Transportation, Real Estate, Construction Industry, Energy, Automotive, Hardware, Cleantech, Logistics
  • Similar business models: B2B, SAAS, B2C (Retail), Subscription
  • Common investees countries: France, Germany, United Kingdom, Austria
  • Average number of deals per year: 6.0
  • Active last 12 months: Yes
Germany Alstin Capital
99%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Mobile, Manufacturing, Transportation, Blockchain, Security, Legal Services, Real Estate, Health services, Fashion, Construction Industry, Online marketing, Energy, Audio, Cleantech, Logistics, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates
  • Common investees countries: Germany, United Kingdom, Austria
  • Average number of deals per year: 4.5
  • Active last 12 months: Yes
Germany Extantia Capital
99%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Competitive Intelligence, AI (big data), Ecommerce, Manufacturing, Transportation, Security, Health services, Fashion, Construction Industry, Energy, Automotive, Cleantech, Logistics
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates, Subscription
  • Common investees countries: Spain, Germany, United Kingdom
  • Average number of deals per year: 4.2
  • Active last 12 months: Yes
United States Alumni Ventures Group
99%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Mobile, Manufacturing, Transportation, Blockchain, Legal Services, Hospitality, Health services, Online marketing, Energy, Social Network, Media, Automotive, Hardware, Cleantech, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates
  • Common investees countries: France, Spain, Germany, United Kingdom
  • Average number of deals per year: 4.1
  • Active last 12 months: Yes
Spain Seaya Ventures
99%
  • Range for average deal size: 10M - 20M USD
  • Similar verticals: Software Services, Marketplace, Financial Services, Competitive Intelligence, AI (big data), Ecommerce, Mobile, Education, Manufacturing, Transportation, Security, Real Estate, Hospitality, Health services, Construction Industry, Online marketing, Energy, Social Network, Media, Recruiting, Automotive, Hardware, Cleantech, Video, Logistics, Payment processing
  • Similar business models: B2B, SAAS, B2C (Retail), Affiliates, Marketplace, Subscription
  • Common investees countries: France, Spain, Germany, United Kingdom
  • Average number of deals per year: 7.3
  • Active last 12 months: Yes
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