The WCP Eiréné fund takes control of I-4S and buys out the stakes held by Galiena Capital and GEI
Weinberg Capital Partners’ WCP Eiréné fund is becoming the lead shareholder of I-4S group, the French leader in rapid-deployment tactical shelter solutions. This transaction includes a significant reinvestment by the group’s executives, Régis Gherardini and Olivier Meyer, as well as by Galiena Capital, a shareholder since 2021; a strong signal of confidence in the group’s growth potential.
Founded in 2012 and led by its two co-founders, Régis Gherardini and Olivier Meyer, I-4S has established itself as the leader in rapid-deployment tactical shelter solutions in France. Specializing in the design, manufacturing and maintenance of these solutions and equipment, the group operates in cutting-edge markets such as defense, medical and civil security. The company is a strategic supplier to the French armed forces as well as to several armed forces across Europe and around the world. The group relies on a team of nearly 70 employees.
I-4S’s development has been built on unique expertise (technical textile design, systems integration, engineering and maintenance), on its responsiveness and agility, as well as on its control of its entire value chain. In 2025, the group strengthened its position with the acquisition of Becher STP, which enabled it to expand its metal-structure assembly and maintenance capabilities, while diversifying its client portfolio.
The arrival of the WCP Eiréné fund, which specializes in supporting SMEs and mid-sized companies in the security and defense sector, as a shareholder of I-4S marks an important step in the group’s expansion. This partnership will support the executives’ ambitions by consolidating I-4S’s presence in its historical markets, accelerating its development abroad and in new segments, while continuing a selective external growth strategy.
About I-4S
Founded in 2012 and led by Régis Gherardini and Olivier Meyer, I-4S is a leading player in rapid-deployment tactical shelter solutions in France, serving cutting-edge markets such as military defense, civil security, public health and international organizations (NATO, European armed forces).
The group, which relies on a team of nearly 70 employees, offers its clients fully integrated deployable systems (design, technical textile manufacturing, systems integration, deployment, maintenance), as well as complementary modules and mission equipment (CBRN protection, air conditioning and heating, electrical distribution).


About Weinberg Capital Partners
Founded in 2005, Weinberg Capital Partners is an independent investment company historically active in buy-out capital, which expanded its field of intervention to real estate assets in 2008. In 2020, Weinberg Capital Partners added its capacity to invest in SMEs/mid-caps with a minority strategy focused on sustainable development issues, which offers extra-financial support known as impact, to better prepare companies for environmental and societal challenges. In 2023, Weinberg Capital Partners created a new fund, Eiréné, dedicated to the development of SMEs/mid-caps in the security and defense sector. In 2024, the company continued its growth in private equity with the launch of a co-investment fund, WCP Co-Invest. In 2026, Weinberg Capital Partners announces the launch of its Private Wealth activity, dedicated to private clients and also the introduction of a new fund, WCP Eiréné Development. With c.€1.8 billion of assets under management, Weinberg Capital Partners is a significant player in the mid-market equity segment in France.
Weinberg Capital Partners is a signatory of the PRI, a member of the International Climate Initiative, and an active responsible investor.
Weinberg Capital Partners supports Télémaque, an association for equal opportunities in education.
For more information: weinbergcapital.com.
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About Galiena Capital
With more than €500 million in capital entrusted since its founding in 2009, Galiena Capital is an independent specialist in investing in French SMEs. Galiena Capital supports the executives of French industrial or service-sector SMEs with proven business models, through majority-stake transactions whose development thesis centers on structuring, accelerating growth and implementing a buy-and-build strategy.
For more information: www.galiena-capital.com
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About GEI
GEI is an independent investment fund with close to €450 million in capital. Its subscribers are exclusively entrepreneurs, who bring their expertise in addition to their financial support to best assist the executives of SMEs and mid-sized companies. With offices in Nancy, Strasbourg and Lille, the fund acts as a majority or minority shareholder for individual amounts ranging from €5 to €20 million. GEI brings together a team of hands-on investors deeply rooted in the economic and industrial fabric of the greater northeastern quarter of France and neighboring countries.
To learn more: www.fonds-gei.com
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Bérengère Beaujean
Head of Communications
berengere.beaujean@weinbergcapital.com
+ 33 7 85 58 29 73
contact@galiena.fr
+ 33 1 71 41 71 40