Guillaume Leborgne takes over as president of ACIEO

By COM4 - PR Agency   Published on Monday, June 22, 2026 at 15:30
Guillaume Leborgne appointed president of the ACIEO group, a company in the industrial sector.

Summary for decision-makers

Appointment of Guillaume Leborgne as President of ACIEO: a strategy of growth and innovation in the building sector

Guillaume Leborgne has been appointed president of the ACIEO Group. This decision aims to continue the group's growth and innovation momentum. ACIEO is a major player in the metal/wood building envelope sector in Western France, while also strengthening synergies between its subsidiaries. ACIEO reaffirms its strategy of sustainable development, industrial integration, and comprehensive technical solutions for commercial, industrial, and public buildings in the Greater West region.


The ACIEO group has entrusted its chairmanship to Guillaume Leborgne, managing director of MAF Atlantique since 2014. This appointment is part of an organized transition with the group's partners and comes in a context of industrial growth, development of production capacities and diversification of the group's activities in the building sector.

Summary


Governance focused on the realities on the ground

The ACIEO group announces the appointment of Guillaume Leborgne as its president. A partner in the group since 2019 and managing director of MAF Atlantique , he retains his operational responsibilities within this subsidiary specializing in fire-resistant glazed joinery.

This structure reflects the group's commitment to maintaining a direct link between governance and operational activities. For construction companies, engineering firms, and project owners working with the group's companies, this continuity aims to preserve a practical understanding of industrial constraints, production deadlines, and site expectations.

“ACIEO was built on a strong entrepreneurial and industrial culture. By taking over as Chairman of the Group while retaining my role as Managing Director of MAF Atlantique, I want to stay as close as possible to operational realities and continue this momentum by strengthening synergies between our entities. The goal is to support the transformations in the building sector and to continue investing in innovation and industrial performance,” emphasizes Guillaume Leborgne.

Growth driven by industrial activity

This appointment comes at a time when MAF Atlantique is experiencing significant growth in its business. The company reports having doubled its turnover in recent years while strengthening its industrial capacity through the installation of two new production lines.

The manufacturer has also expanded its product range to include motorized fire doors and solutions for commercial buildings , industrial sites, and public access buildings . This equipment meets particularly stringent fire safety requirements in construction and renovation projects.

Strengthening complementarities between subsidiaries

Guillaume Leborgne's mission includes supporting the growth undertaken by ACIEO and developing cooperation between the different companies in the group.

Founded in 2006, ACIEO now comprises seven subsidiaries specializing in metal and wood building envelope systems . This structure allows it to intervene in several components of a construction project, from studies to manufacturing and on-site implementation.

The group's activities notably cover metal framing , timber framing , metalwork and locksmithing , cladding , and waterproofing . This complementary expertise can be an asset for project owners seeking technical coordination on industrial, service, or commercial projects.

A group rooted in the Greater West

Present in Pays de la Loire , Brittany and Normandy , ACIEO boasts a significant industrial presence with 25,000 m² of production workshops , 500 employees spread across six departments and a turnover of 115 million euros.

The group works on a variety of projects ranging from industrial and agri-food buildings to office buildings, housing, industrial maintenance operations, and remodeling work. This diversity of activities exposes it directly to developments in the construction market and the growing need for industrialized solutions.

With this governance evolution, ACIEO is focusing on continuity while seeking to consolidate synergies between its subsidiaries. In a context where construction companies must combine technical requirements, adherence to deadlines, and production capacity, strengthening the industrial organization appears as a strategic lever to support future construction projects.



Frequently Asked Questions

What are Guillaume Leborgne's main missions as head of the ACIEO group?

Guillaume Leborgne is tasked with supporting the growth of the ACIEO group, fostering innovation, and strengthening synergies between its various entities. He aims to invest in industrial performance and remain closely connected to the operational realities of the construction sector.

What solutions does MAF Atlantique offer?

MAF Atlantique designs and manufactures fire-resistant glazed joinery for commercial, industrial, and public buildings. The company also offers motorized fire doors and innovative technical solutions focused on safety, durability, and functionality.

What is the main activity of the ACIEO group and in which regions does it operate?

The ACIEO group specializes in metal/wood framing for building construction and envelopes. It operates primarily in Western France: Pays de la Loire, Brittany, and Normandy, offering comprehensive solutions from design to on-site implementation.


Thematic glossary

Fire-resistant glazed joinery

Joinery element incorporating glazing, designed to resist fire and limit its spread.

Production line

A set of equipment and workstations organized to ensure the mass production of industrial products.

Motorized fire door

Door equipped with an automatic opening and closing device, offering fire resistance.

Cladding

Exterior cladding applied to the facade of a building to provide protection and insulation.

Client

A natural or legal person who commissions and finances a construction or renovation project.

Metal framework

Load-bearing structure of a building made from steel components.








1 Rue de la Lande
44350 GUERANDE
France


Tél. : 02 40 17 57 00
Courriel : contact@maf-atlantique.fr
Site internet : https://www.maf-atlantique.fr


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