What stage does Seed4Soft invest at?

Seed4Soft invests at the Pre-Seed, Seed, Series A stages.

What is Seed4Soft's typical check size?

Seed4Soft typically writes checks of $216K – $540K.

What sectors does Seed4Soft focus on?

Seed4Soft focuses on B2B Marketplaces, Enterprise Software, SaaS.

Where is Seed4Soft located?

Seed4Soft is headquartered in Paris, FR.

Seed4Soft

Angel network

Paris · Pre-Seed–Series A · 4 people tracked

★ Follow + Add to CRM ⤳ Find an introduction

Find your way into Seed4Soft

373 people in our graph share verified history with the Seed4Soft team — schools, employers, funds. One of them is your warm intro.

Luca Rossettounlockedknows Frederic Halley · together at Boston Consulting Group (overlapped)

×5knows the team · via Northwestern University - Kellogg School of Management

×3knows the team · via NextWorld Capital

knows the team · via Econocom

knows the team · via Solocal

knows the team · via Télécom Paris

✨ Fox Verdict

Investment thesis

Seed4Soft invests exclusively in seed-stage B2B SaaS software companies. Its value proposition lies in the availability, expertise, and network of its members, who are all recognized professionals in B2B/SaaS software publishing — entrepreneurs and/or managers at major international software vendors. The club provides initial tickets of 200K to 500K euros with the possibility of reinvestment, and it invests primarily in French startups.

Invests inB2B Marketplaces Enterprise Software SaaS Europe France Paris

Source: firm website, verified Aug 3, 2026.

Stage

Pre-Seed–Series A

Check

$216K – $540K

Paris, FR

Instruments

Equity

Founded

2011

Tracked investments

Team · 4 people

from curated & public directories

Franck Delorme· President

f•••@seed4soft.comreveal

Eric Boustouller· Tech Start-up Investor· Paris, Francein 𝕏

Eric Boustouller is a Partner at C4 Ventures, where he focuses on the future of work with an emphasis on AI. He has invested in VC funds and startups for over a decade, both directly and through the Seed4Soft business angel club that he joined at its 2011 inception. Earlier in his career he spent time in the tech industry at Compaq and Microsoft, where he served as President of Microsoft France and later President of Western Europe, and was CEO of the listed French company Solocal from 2017 to 2020. He graduated from Sciences Po in 1986.

Frederic Halley· President· Londonin 𝕏

Technology industry executive with over 20 years of experience as an operator, advisor, and investor across Europe, with focus on enterprise software, retailtech, and scaling companies seeking to disrupt industries through technology and new business models.

Marc Jalabert· Investisseur· Greater Paris Metropolitan Regionin 𝕏

Marc, an ex-Microsoft GM for Western Europe who created Microsoft’s global startup program, uses his ENSEEIHT and INSEAD background to help technical founders with go-to-market and platform partnerships.

What they invest in

from 3 of 3 portfolio companies

SaaS ×2AI & Machine Learning ×1Construction Tech ×1Cybersecurity ×1Enterprise Software ×1Future of Work ×1LegalTech ×1Sports Tech ×1

HQs:France×2Spain×1

Investments · 3 tracked

founders shown can be your intro path

By year:2025 · 1 2024 · 1 2021 · 13 dated

Addworkingaddworking.com in 𝕏Oct 2021

AddWorking is a platform for managing subcontractors and suppliers that centralizes compliance documentation, contract management, and mission tracking.

Construction TechEnterprise Software

Charles Liénart in

Co-investorsEdenred Ventures

Bsportbsport.io inDec 2024

bsport operates a booking and class scheduling platform for fitness businesses and wellness studios to manage group classes, workshops, appointments, and memberships in a single system with member-facing booking features.

AI & Machine LearningFuture of WorkSaaSSports TechWellness & FitnessBarcelona, ES

Co-investorsOctopus Ventures Sonorcap Base10 Partners Seventure Partners Stanford University

Dastradastra.eu in 𝕏Apr 2025

Dastra is a GDPR compliance software platform that helps organizations manage personal data processing, including consent management, records of processing activities, data protection impact assessments, and data breach reporting.

CybersecurityLegalTechSaaSParis, FR

Paul-Emmanuel Bidault(Founder)in

Co-investorsSonorcap C4 Ventures

Portfolio news

latest coverage across their companies

The startup Dastra developing regulatory compliance software for businesses has just raised €4.3 million. - C4 Ventures

Dastra · c4v.com · May 27, 2025

Frequently asked questions

What stage does Seed4Soft invest at?: Seed4Soft invests at the Pre-Seed, Seed, Series A stages.
What is Seed4Soft's typical check size?: Seed4Soft typically writes checks of $216K – $540K.
What sectors does Seed4Soft focus on?: Seed4Soft focuses on B2B Marketplaces, Enterprise Software, SaaS.
Where is Seed4Soft located?: Seed4Soft is headquartered in Paris, FR.

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