Who we are

Founded in 1983 by Yves Lachavanne, Denis Matthey and Claude Matthey, Lachavanne & Matthey, renamed 4 saisons SA in 2012, is currently run by Lucas Matthey and Yannick Marti. Thierry Moser takes care of all the administrative side and assists them both in the technical and administrative side, as well as in apprentice training.

The maintenance team, led by Cédric Holzmann, enhances your garden all year round. It manages maintenance subscriptions, monitors the health of plants and intervenes at the right moment.

The construction team, led by Cédric Holzmann, is in charge of the garden's maintenance.

The construction team, made up of qualified landscape gardeners, experienced assistant gardeners and apprentices, will guide you through the construction or transformation of your garden. A full fleet of machinery enables us to undertake small or large-scale landscaping projects.

The company 4 saisons SA currently has 17 employees, including 4 apprentices.

Services

4 saisons offers a complete range of services for outdoor landscaping.

Our team masters all project phases perfectly:

In terms of landscape architecture, our long experience, has enabled us to broaden our offer in this field and to provide a quality service either to architects as part of construction projects or to homeowners for ad hoc projects.

We work for both public authorities and private owners.

Landscaping:

We carry out all the work required for a new exterior design completely independently.

Our services include:

• Planting and seeding
• Surfacing of paths and squares (flagstones, pavers, wood, metal and natural stone)
• Staircases and walls
• Ponds and water features
• Play areas
• Living wicker
• Roof and facade edging
• Automatic watering systems

Maintenance:

We are at your disposal for all maintenance tasks and specialize in:

• Trimming and care of trees, ornamental shrubs and rose bushes
• Trimming of large trees
• Trimming, dismantling large trees
• Trimming, care and phytosanitary treatments for small fruit and fruit trees
• Planting, weeding and monitoring perennials and annuals
• Trimming and forming hedges
• Turf cutting, care and fertilization
• Mowing and monitoring flower meadows and flowering lawns
• Care for houseplants
• Cost estimates and establishment of à la carte annual maintenance subscriptions
• Remediation, clearing of derelict gardens
• Advice, coordination for various landscaping works

Architecture:

Our long experience in the creation of new outdoor landscaping has led us to offer a comprehensive service.

We regularly carry out work for our customers:

• Plans and sketches
• Expertise
• Consultancy
• Quotes