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SPIE acquires Clauser for industrial expertise boost

PRIVATEOct 06, 2026

Acquiring Company

SPIE

Acquired Company

Clauser

CergyAuvergne Rhône AlpesEnergyEnvironmental ServicesManufacturingIndustrial

Description

SPIE announced the acquisition of 94% of Clauser, a specialist in high-intensity electrical installations, to enhance its industrial maintenance activities. Clauser, based in Saint-Jean-de-Maurienne and Dunkerque, generated approximately 22 million euros in revenue. The acquisition aims to bolster SPIE's expertise in electrification and decarbonization in the industrial sector. Clauser's technical capabilities are seen as a valuable asset to support SPIE's strategic goals.

Company Information

Company

SPIE

Location

Cergy, Ile De France, France

About

SPIE is the international society for optics and photonics, an educational not-for-profit organization founded in 1955 to advance light-based science, engineering, and technology. The Society serves more than 258,000 constituents from 184 countries, offering conferences and their published proceedings, continuing education, books, journals, and the SPIE Digital Library. In 2020, SPIE provided over $5 million in community support including scholarships and awards, outreach and advocacy programs, travel grants, public policy, and educational resources. www.spie.org.

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Frequently asked

Who acquired Clauser?

Clauser was acquired by SPIE, based in Cergy. The deal was reported on October 6, 2026. SPIE is the international society for optics and photonics, an educational not-for-profit organization founded in 1955 to advance light-based science, engineering, and technology. SPIE is privately held and operates in Energy.

When did SPIE acquire Clauser?

SPIE's acquisition of Clauser was reported on October 6, 2026. SPIE announced the acquisition of 94% of Clauser, a specialist in high-intensity electrical installations, to enhance its industrial maintenance activities. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Clauser do?

Clauser is a family-owned company specializing in industrial maintenance and high-intensity electrical installations. It is privately held, operating in Manufacturing, and is based in Auvergne Rhône Alpes.

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