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J Bastion

Masonry, concrete sawing, earthworks and waterproofing contractor for private and professional clients around Lyon and Burgundy

Lentilly, FranceFounded 2011jbastion.frWebsite technologies

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  • New on EvolcAdded 2026-10-31

About J Bastion

J Bastion is a construction group offering masonry and structural work, concrete sawing and core drilling, controlled demolition, earthworks and utility networks (VRD), and waterproofing and resin coatings. Its subsidiaries include JBASTION Maçonnerie, BASTION DECOUPE DIAMANT and BASTION TERRASSEMENT.

It works for private individuals on extensions, renovations, pools, trenching and network installation, and for professionals on construction preparation, structural rehabilitation, and industrial and commercial premises.

The group was founded in 2011 in Fleurieux-sur-l'Arbresle by Julien Bastion and moved its head office to Lentilly in 2020. It operates mainly in Auvergne-Rhône-Alpes and Bourgogne. BASTION DECOUPE DIAMANT covers all of France and has an agency in Lattes (34), following the 2026 integration of FORBETON SUD.

Product: Masonry and structural works, concrete sawing and core drilling, controlled demolition, earthworks and VRD, waterproofing and resin coatings

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