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Gelsig GmbH 

Sierre · Since 2022

The core activity of Gelsig GmbH is the provision of payroll services, particularly the processing of payroll calculations, social insurance, withholding taxes, pay slips and payroll accounting for companies.

Genoud Architectes Sàrl 

Sierre · Since 2007

The core activity of Genoud Architectes is the planning and realization of architectural projects, particularly in the field of renovating historic buildings and constructing modern structures. The company specializes in the restoration of cultural heritage sites such as castles, churches, and other historic buildings, while also offering modern and elegant designs for new projects like schools, restaurants, and other monumental structures.

GESTassure (Gestion d'Assurances) Sàrl 

Sierre · Since 2021

The core activity of GESTassure Sàrl is insurance brokerage, particularly in the following areas: Mobility (car insurance, motorcycle insurance, circuit insurance, transport insurance, fleet insurance), Patrimony (building insurance, legal protection insurance, life insurance and 3rd pillar, household and private liability insurance), and Enterprises (business liability insurance, business assets insurance). The company also offers services such as portfolio management and the intermediation of insurance products from various providers.

Gestibat Sàrl 

Sierre · Since 2011

Gestibat Sàrl provides real estate management and development services, handling acquisition, sale, brokerage, administration and enhancement of properties. Its services include project promotion, architectural and engineering offices, construction management, special works (sawing, structural works, shot-blasting) and technical studies and expert assessments.

GR2P Sàrl 

Sierre · Since 2020

GR2P Sàrl sells Valais wines under the La grappe brand, offering monthly subscription wine boxes, a webshop for single-bottle purchases, gift boxes and tasting information.

GREENBERGEN Sàrl 

Sierre · Since 2024

GREENBERGEN Sàrl is a consulting and services firm that supports municipalities, industrial companies and farmers in analysing and transforming their energy data to contribute to the Net‑Zero 2050 objective. Services include consumption analysis, scenario modelling with CO₂ balances and simplified life‑cycle assessment, tech‑economic evaluations, sensor deployment and monitoring dashboards; the company also participates in European projects and works with Denodl sensors for continuous water monitoring.

Gustave Andenmatten SA 

Sierre · Since 1979

The core activity of Gustave Andenmatten SA is the manufacture and distribution of fastening technology products, in particular pipe clamps, as well as the production of tools and the maintenance of machines.

H Durable Sàrl 

Sierre · Since 2021

H Durable Sàrl is a sustainability consultancy offering services such as sustainability evaluations (EcoEntreprise, ESR), development of an Agenda 2030, CO2 footprint assessments and energy‑efficiency concepts. Its services also include energy‑crisis support programs, responsible procurement, sustainable collective catering guidance, and training and awareness activities.

HOTEL LA PROMENADE GIFFO 

Sierre · Since 2020

The core activity of Hotel La Promenade is the rental of hotel rooms and the provision of traditional cuisine.

HP Constructions Métalliques Sàrl 

Sierre · Since 2012

The core activity of HP Constructions Métalliques is the manufacture and assembly of metal constructions, particularly for industrial applications, such as: * Metal elements for outdoor use (e.g. balustrades, barriers, silos) * Metal constructions for industry (e.g. steel, stainless steel and aluminum elements) * Specialized forging and welding work on various materials (steel, stainless steel, aluminum) The company also offers services such as project development, consulting and implementation of metal constructions.