MS BOIS Logo, wood processing specialist and wood solutions for housing
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MS BOIS Logo, wood processing specialist and wood solutions for housing

MS BOIS - French sawmill specializing in softwood processing

Wood at the heart of our homes

MS BOIS is the French leader in softwood sawing and the No. 1 Douglas sawmill in Europe, with recognized expertise in primary and secondary processing. Formerly known as Monnet-Sève Sougy, the group continues to grow around a unified identity, serving construction professionals, timber merchants, industry, local authorities, and export markets.

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Structural timber, glulam (BLC/BMR), outdoor landscaping, energy

5 industrial sites at the heart of major forest regions.

Logistics in France & internationally.

Softwood forest with a graphic element inspired by the MS BOIS logo, illustrating the link between forest management and brand identity
Softwood forest with a graphic element inspired by the MS BOIS logo, illustrating the link between forest management and brand identity
ABOUT MS BOIS

MS BOIS, a group committed to processing French timber

MS BOIS has been processing French softwoods for nearly a century. Our industrial expertise, multi-site footprint, and commitment to sustainable forest management make us a key player in the French timber sector.

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Nearly a century of passion:

OUR HISTORY

A long
family story

A family business rooted in sawing since 1927.

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OUR INDUSTRIAL SITES

At the heart of 5 major forest regions

5 sawmills and 2 glulam plants located as close as possible to France’s forest regions.

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OUR COMMITMENTS

An eco-
responsible player

Sustainability, circular economy, short supply chains, full use of the raw material.

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OUR CERTIFICATIONS

A certified player

PEFC, CE, Bois de France: the guarantee of high-performance, traceable timber.

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Our activities

MS BOIS structures its expertise around major complementary activities that cover the entire wood processing chain (Douglas, fir, spruce).

/* --- CSS GLOBAL (ORDINATEUR) --- */ #ms-dynamic-section { display: flex; flex-direction: row; flex-wrap: nowrap; align-items: center; justify-content: center; width: 100%; max-width: 1400px; margin: 0 auto; gap: 60px; font-family: 'Montserrat', sans-serif; color: white; } /* --- 1. COLONNE GAUCHE (BOUTONS NAV) --- */ .ms-nav-column { flex: 0 0 350px; display: flex; flex-direction: column; gap: 12px; } .ms-nav-column .ms-nav-btn { background-color: rgba(255, 255, 255, 0.1); color: white; font-family: 'DM Sans', sans-serif; font-weight: 400; font-size: 18px; line-height: 55px; padding: 0 25px; border-radius: 6px; cursor: pointer; border: none; outline: none; box-shadow: none; text-align: center; width: 100%; transition: all 0.3s ease; } .ms-nav-column .ms-nav-btn:hover { background-color: rgba(255, 255, 255, 0.2); } .ms-nav-column .ms-nav-btn.active { color: white; font-weight: 400; } /* Couleurs spécifiques par onglet actif */ .ms-nav-column #btn-tab1.active { background-color: #A86151; } .ms-nav-column #btn-tab2.active { background-color: #74A844; } .ms-nav-column #btn-tab3.active { background-color: #F08742; } /* --- 2. COLONNE CENTRALE (IMAGE) --- */ .ms-img-column { flex: 1; display: flex; justify-content: center; align-items: center; } .ms-main-image { width: 100%; max-width: 400px; height: auto; aspect-ratio: 1 / 1; object-fit: contain; display: block; margin: 0 auto; transition: opacity 0.3s ease; opacity: 1; } .ms-main-image.fade-out { opacity: 0; } /* --- 3. COLONNE DROITE (CONTENU) --- */ .ms-content-column { flex: 1; min-width: 0; padding-left: 20px; text-align: left; } .ms-tab-content { display: none; animation: slideIn 0.5s ease; } .ms-tab-content.active { display: block; } .ms-tab-content h3 { font-family: 'DM Sans', sans-serif; font-weight: 300; font-size: 35px; line-height: 43px; margin-bottom: 25px; color: white; } .ms-description { font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 16px; line-height: 24px; color: rgba(255, 255, 255, 0.59); margin-bottom: 30px; max-width: 90%; } /* --- PASTILLES (FEATURES) --- */ .ms-feature-list { display: flex; flex-direction: column; gap: 15px; margin-bottom: 35px; align-items: flex-start; } .ms-feature-item { background-color: rgba(255, 255, 255, 0.15); padding: 10px 20px; border-radius: 30px; font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.4; color: rgba(255, 255, 255, 0.9); width: fit-content; max-width: 100%; box-sizing: border-box; text-align: left; } /* --- CTA ET ICONE --- */ .ms-cta-link { display: inline-flex; align-items: center; color: white; text-decoration: none; text-transform: uppercase; font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 1px; transition: color 0.3s; } .ms-cta-link:hover { color: #A5C445; } .ms-cta-icon { width: 18px; height: auto; margin-left: 12px; transition: transform 0.3s ease; } .ms-cta-link:hover .ms-cta-icon { transform: translateX(4px); } @keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } } /* --- RESPONSIVE TABLETTE (768px - 1200px) --- */ @media (min-width: 768px) and (max-width: 1200px) { #ms-dynamic-section { flex-wrap: wrap; flex-direction: column; gap: 20px; padding: 20px; } .ms-img-column { width: 100%; margin-bottom: 0px; } .ms-main-image { max-width: 260px !important; margin: 0 auto; } .ms-nav-column { flex: auto; width: 100%; order: 1; } .ms-content-column { order: 3; text-align: center; padding: 0; margin-top: 20px; } .ms-feature-list { align-items: center; } } /* --- RESPONSIVE MOBILE (jusqu'à 767px) --- */ @media (max-width: 767px) { #ms-dynamic-section { flex-wrap: wrap; flex-direction: column; gap: 15px; padding: 15px; } .ms-nav-column, .ms-img-column, .ms-content-column { width: 100%; flex: auto; padding: 0; } .ms-nav-column { order: 1; } .ms-img-column { order: 2; margin-bottom: 5px; } .ms-main-image { max-width: 120px; margin: 0 auto; } .ms-content-column { order: 3; text-align: center; padding: 0; } .ms-nav-column .ms-nav-btn { line-height: 40px; font-size: 15px; padding: 0 15px; } .ms-tab-content h3 { font-size: 24px; line-height: 30px; margin-bottom: 15px; } .ms-description { font-size: 14px; line-height: 20px; margin-bottom: 20px; max-width: 100%; } .ms-feature-item { font-size: 12px; padding: 6px 14px; border-radius: 15px; } .ms-feature-list { gap: 8px; margin-bottom: 20px; align-items: center; } .ms-cta-link { justify-content: center; margin-top: 20px; font-size: 12px; } }
Production de pellets premium et bois énergie

Bois énergie & co-produits

Production de pellets premium grâce à notre filière intégrée. Des solutions performantes pour les réseaux de chaleur, les GSB, les négociants et les installations biomasse.

Pellets, séchés par cogénération, sciure et plaquettes
Cogénération : Écorces et plaquettes forestières
DÉCOUVRIR MS BOIS ÉNERGIE

Construction

Solutions en bois résineux français pour la construction. Des matériaux performants et durables.

Bois de structure
Bois d’ossature
Bois Lamellé-Collé (BLC)
Bois Massif Reconstitué (BMR)
DÉCOUVRIR MS BOIS CONSTRUCTION

Jardin & aménagement extérieur

Deux marques expertes pour vos extérieurs : Mon Petit Potager et Mon Chalet de Jardin. Des solutions durables en Douglas français.

Potagers, bacs & composteurs
Studios, chalets, pergolas & carports
Lames de terrasse, bardage
DÉCOUVRIR MS BOIS JARDIN
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MS BOIS project at Chéran Middle School, a timber architectural structure implementing sustainable construction solutions

View the MS BOIS catalog

Your reference document to discover all our timber ranges: structural, glulam, garden, energy, co-products, and services.
View the catalog

PROJECTS / SITES

Projects using our French timber

We support architects, project owners, local authorities, carpenters, and industrial clients on a wide range of projects using French timber.

View all projects
MS BOIS project for the Intersport restaurant, a timber architectural fit-out combining design, durability, and construction performance

91 - LONGJUMEAU

Intersport Restaurant

More info
MS BOIS project at the Vals-les-Bains thermal baths, an interior glulam structure combining architectural performance and durability

07 - VALS-LES-BAINS

Vals-les-Bains Thermal Baths

More info

74 - FAVERGES-SEYTHENEX

Faverges Market Hall

More info
MONNET SEVE, THEN MS BOIS

Key figures for the group

MS BOIS timber frame, a structural assembly in solid wood for building construction and roofing

5 industrial sites & 700 employees

At the heart of major forest regions

No. 1 sawmill

No. 1 Douglas sawmill in Europe / No. 1 French softwood sawmill with 570,000 m³ of sawn timber

Timber architectural façade by MS BOIS, combining timber cladding and a contemporary structure for a commercial building

50,000 m³

of glulam

1,495,000 m³

560,000 m³ of sawdust / 935,000 m³ of chips

1,000,000 m³

of logs processed / year

Timber cladding installed on a façade, assembly detail highlighting MS BOIS expertise in timber construction and cladding
OUR PARTNERS & CERTIFICATIONS

Recognized quality by leading organizations

MS BOIS is committed alongside the organizations that are advancing the French timber sector.

PEFC logo, certification guaranteeing sustainable and responsible forest management
Bois de France logo, a label guaranteeing the French origin of the timber and its processing within France
CE marking, indicating wood products comply with European regulatory requirements
FCBA logo, a reference organization for the timber sector and technical certifications for wood as a material
French Timber logo, a label promoting French origin and traceability of timber from the national supply chain
See our certifications
FAQ

Frequently Asked Questions

In Outriaz, Saint-Vulbas, Sougy-sur-Loire, Maîche, and Saint-Paul-de-Jarrat.

Douglas fir, pine and spruce.

Yes, thanks to our multi-site organization.

Let’s talk about your projects

Our team supports carpenters, timber merchants, DIY retailers, architects, industrial clients, and local authorities in all their timber projects.

CONTACT US