Sustainability Sector in
Sierre

6 companies in Sustainability Sector based in Sierre — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Sierre

Olika Sàrl Logo

Olika Sàrl

Since 2021 · 1–10 empl.

The core activity of olika is consulting and supporting projects in the field of energy transition and climate transition. The founder shares his long-standing knowledge and experience on his blog and offers his services to support customers in implementing their projects in this area.

Sustainability SectorEnergy managementData scienceSoftware engineering
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #1
H Durable Sàrl Logo

H Durable Sàrl

Since 2021 · 1–10 empl.

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.

Sustainability SectorSustainability approachSustainability assessmentDevelopment of the Agenda 2030
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
GREENBERGEN Sàrl Logo

GREENBERGEN Sàrl

Since 2024 · 1–10 empl.

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.

Sustainability SectorEnergy and environmental planningEnergy data analysisNet-zero scenario modelling
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #3
PHI engineering SA Logo

PHI engineering SA

Since 2025 · 1–10 empl.

PHI engineering SA is an engineering company. The website is currently under construction and only provides basic contact details for its locations and an email address.

Technical Consulting & Engineering
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #4
BD

Bio de J. Sàrl

Since 2015 · 1–10 empl.

Sustainability Sector
No score yet
CS

Circolor Sàrl

Since 2023 · 1–10 empl.

Sustainability Sector
No score yet

Sustainability Sector in Sierre

6Sustainability SectorCommercial register (Zefix) · as of October 11, 2026
2023Median year of registrationCommercial register (Zefix) · as of October 11, 2026
116in the Canton of ValaisCommercial register (Zefix) · as of October 11, 2026
3,589in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Sustainability Sector in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026

Largest places

Sion19Martigny10