SEITOSEI•ACTIFIN

Leading Agency in Financial, Shareholder, and Corporate Communications .

Your partner for corporate and financial challenges .

SUCCESSFULLY RAISING CAPITAL

SECURING YOUR FINANCIAL TRANSACTIONS

BUILDING A COMPELLING EQUITY STORY

STRENGTHENING INVESTOR CONFIDENCE

DECODING SHAREHOLDER SENTIMENT AND EXPECTATIONS

ENGAGING INSTITUTIONAL AND RETAIL INVESTORS

DIVERSIFYING AND EXPANDING YOUR SHAREHOLDER BASE

ATTRACTING PRIVATE, YOUNG, AND HIGH-NET-WORTH INVESTORS

MOBILIZING EMPLOYEES AROUND SHARE OWNERSHIP AND CORPORATE PURPOSE

DEVELOPING AND PROTECTING YOUR FINANCIAL AND CORPORATE REPUTATION

MAXIMIZING THE IMPACT OF KEY CORPORATE AND MARKET MILESTONES

ENHANCING YOUR VISIBILITY AMONG MEDIA AND OPINION LEADERS

ANTICIPATING AND MANAGING SENSITIVE OR CRISIS SITUATIONS

STREAMLINING AND INDUSTRIALIZING YOUR FINANCIAL COMMUNICATION PROCESSES

SUCCEEDING IN YOUR DIGITAL SHAREHOLDER TRANSFORMATION

Your partner for corporate and financial challenges .

Play

Agency .

Our Approach .

From strategic advisory to full operational execution

We combine expertise, methodology, and hands-on support to address the financial, market, and corporate communication needs of listed companies and the broader market–finance ecosystem.

Our missions .

Strengthen and protect

your financial, extra-financial, and reputational value among investors, analysts, influencers, and employees.

Design, produce, promote, and manage

your key financial and corporate milestones.

Understand, engage, and activate

your financial, market, and shareholder communities.

Our commitments .

Pedagogy

Innovation

Foresight

Agility

Responsiveness

Confidentiality

One player / One stop-shop / All Markets .

ONE PLAYER

  • Independent agency founded in 2004, Paris 8th district
  • Key player in financial transactions and shareholder engagement
  • Member of the Worldcom Public Relations Group
  • Member of CLIFF
  • Partner of Euronext’s IPOready program
  • 40 professionals
  • Approx. 130 clients, with 20% located in French regions or internationally

ONE STOP-SHOP

  • Integrated strategic advisory & operational execution
  • Year-round or project-based support
  • Tailor-made solutions
  • Ongoing, ad-hoc, or recurring communication programs
  • Full management of corporate and market-related milestones

ALL MARKETS

  • Clients: listed companies and market–finance ecosystem players
  • All stages of the listed company lifecycle: pre-IPO, IPO, capital increases, earnings, AGMs, tender offers, delistings…
  • All Euronext Paris markets: from CAC 40 to Euronext Growth
  • Stakeholders addressed:
    – Institutional, retail, and employee investors
    – Private bankers
    – Journalists and influencers
  • All types of missions:
    – Financial communication, shareholder relations, corporate influence
    – Financial transactions
    – Shareholder engagement programs
    – Corporate, financial, and digital editorial platforms
    – Employee share ownership programs (ESOP)

Our clients .

Selection of our 130 active clients

Play

Raising .

Our Expertise areas .

FINANCIAL & SHAREHOLDER COMMUNICATIONS ADVISORY

Financial narrative · Market positioning · Investor confidence · Shareholder engagement · Investor & analyst relations · Governance & transparency · Regulated communications · Financial reputation · Market sentiment · Shareholder analytics & dynamics · Investor acquisition & retention strategies · Employee shareholder engagement · Long-term value creation strategy

CAPITAL MARKETS & MARKET TRANSACTIONS

Capital Increases with rights Issues

Media relations · Equity story · Investor & analyst engagement · Executive coaching · Shareholder hotline · Proxy solicitation · Events · Retail investor marketing · Dedicated microsites · Digital campaigns · Financial advertising · Simulation tools · Subscription guides

IPOs

Media relations · Equity story · Strategic positioning · Investor & analyst engagement · Executive coaching · Events · Retail investor marketing · Dedicated microsites · Digital campaigns · Financial advertising

Tender Offers

Shareholder hotline · Proxy solicitation · Dedicated microsites · Digital campaigns · Financial advertising

SHAREHOLDER RELATIONS & STAKEHOLDER ENGAGEMENT

Employee Share Ownership Plans (ESOP)

Design & program management · Employee information · Info sessions · Q&As · Multilingual digital platforms · Simulation tools · Hotlines · Educational content

Shareholder Engagement Programs

Hotline · Shareholder CRM · Digital campaigns · Proxy solicitation · Shareholder clubs · Webinars · Information meetings

Annual General Meetings (AGM)

Global preparation & coordination · Key messages · Content creation · Executive coaching · Meeting facilitation · Proxy fighting

MEDIA RELATIONS & CORPORATE INFLUENCE

Media strategy · Opinion leader management · Executive social media · Media training · Crisis management · Corporate storytelling · Monitoring & analysis · Journalist & influencer mapping · Press relations · Corporate influence · Events

INVESTOR RELATIONS

Roadshows · Investor forums · One-to-ones · Small group meetings · Investor targeting · Shareholder analytics · Investor perception studies · Market sentiment · Proxy fighting

Awards .

Ranked “Best-in Class” by Décideurs Leaders League in the Financial & Market Communications category

Euronext Awards 2024Best Small/Mid-Cap IPO (LightOn)

Euronext Awards 2024Best Small/Mid-Cap Capital Increase (Waga Energy)

Euronext Awards 2024Best Large-Cap Capital Increase (Alstom)

Our team .

Eric
Eric
ELUDUT
Chairman & CEO, Founder
Stéphane
Stéphane
RUIZ
Managing Partner
Claude
Claude
REVOL
Managing Partner
Alexandre
Alexandre
COMMEROT
Managing Partner
Enora
Enora
BUDET
Head of Press Relations & Corporate Influence
Thérèse
Thérèse
LE-ELUDUT
Partner & Chief Financial Officer

Supported by more than 30 experts:

Media consultants · Press officers · Financial communication consultants · Shareholder relations consultants · Investor relations officers · Editorial & C&B project managers · Art directors · Designers · CTO · Project managers (MOE/MOA) · Full-stack developers · Web designers · Motion designers · Shareholder relations officers · Media planners

Recent transactions .

Waga Energy
Tender offer by EQT for Waga Energy (ongoing)

November 2025

Median Technologies
Capital increase with priority period – Median Technologies

July 2025

Valbiotis
Rights issue – Valbiotis

June 2025

Lexibook
Tender offer by Doodle for Lexibook

December 2024

Atos
Rights issue – Atos

November 2024

LightOn
IPO of LightOn on Euronext Growth

November 2024

Groupe Seb
Employee share offering – Groupe SEB

October 2024

SoLocal
Rights issue – SoLocal

July 2024

Alstom
Rights issue – Alstom

June 2024

Clariane
Capital increase – Clariane

June 2024

Believe
Tender offer by Upbeat BidCo for Believe

June 2024

Danae
Tender offer by Danae for Entreprendre

May 2024

PullUp Entertainment
Capital increase with priority period – PullUp Entertainment

May 2024

2CRSI
Capital increase – 2CRSI

March 2024

Waga Energy
Capital increase – Waga Energy

March 2024

Orapi
Tender offer by Paredes for Orapi

February 2024

Awarded by Euronext Paris

Press releases (in French) .

SEITOSEI•ACTIFIN rejoint le réseau international Worldcom Public Relations Group

4th December 2025

Download Download
SEITOSEI•ACTIFIN célèbre 20 ans de croissance et d’innovation

4th September 2024

Download Download
Un premier semestre robuste dans des conditions de marché incertaines et volatiles

30th August 2024

Download Download
SEITOSEI●ACTIFIN annonce la nomination de 2 Directeurs Associés

20th June 2024

Download Download
SEITOSEI•ACTIFIN renforce son expertise dans la Santé avec l’acquisition de BIOTECH AGORA

1st March 2024

Download Download
SEITOSEI●ACTIFIN conforte son rang d’acteur incontournable de la communication financière et corporate dans un environnement contrasté

30th January 2024

Download Download
Un premier semestre dynamique

4th September 2023

Download Download
Une année 2022 réussie, un début d’année 2023 dynamique

31st January 2023

Download Download
Des perspectives 2022 favorables, malgré la volatilité des marchés

21st July 2022

Download Download
Résultats et tendances 2022/2023

17th May 2022

Download Download
2021 : Un niveau d’activite exceptionnel, des perspectives 2022 favorables

31st January 2022

Download Download

Contact us .

SEITOSEI•ACTIFIN - 71 rue de Miromesnil 75008 Paris, France - Tel: +33 (0) 156 881 111
© SEITOSEI•ACTIFIN - 2025