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  5. GSE Group Acquires Critical Building

M&A Deal Summary

GSE Group Acquires Critical Building

On October 3, 2025, GSE Group acquired engineering company Critical Building

Acquisition Highlights
  • This is GSE Group’s 1st transaction in the Engineering sector.
  • This is GSE Group’s 1st transaction in France.

M&A Deal Summary
Date 2025-10-03
Target Critical Building
Sector Engineering
Buyer(s) GSE Group
Deal Type Add-on Acquisition

Target

Critical Building

Fontenay-aux-Roses, France
Critical Building supports clients in their data center projects: site selection, construction, renovation, and optimization, with an independent, tailor-made approach focused on the real needs of users. The company operates across the entire value chain, encompassing site selection, due diligence, strategic studies, technical design, project management consultancy (PMC), design & engineering, audits, energy optimization, infrastructure security, innovation, commissioning, and operational support. Critical Building was formed in 2006 and is based in Fontenay-aux-Roses, France.

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Buyer(S) 1

Buyer

GSE Group

Avignon, France
Category Company
Sector Business Services
DESCRIPTION

GSE is a provider of complex turnkey facilities for large logistics and distribution companies in Western Europe. GSE simplifies the process of expanding and building new facilities for its customers by taking the full ownership of the project from conception to delivery, offering a fixed price and project deadline.

DEAL STATS #
Overall 1 of 1
Sector: Engineering M&A 1 of 1
Type: Add-on Acquisition M&A Deals 1 of 1
Country: France M&A 1 of 1
Year: 2025 M&A 1 of 1
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