Engineer in
Yvonand

Trokay Expertise Sàrl

Since 2014 · 1–10 empl.

Trokay Expertise Sàrl specializes in independent property assessments. Its services include property valuations, investigations of building defects and damage, energy assessments and advice, as well as court-appointed expert reports. The company does not conduct real estate brokerage.

CAS énergies SA

Since 2025 · 1–10 empl.

CAS énergies SA supplies heat pumps for new buildings and renovations, as well as heating solutions for larger buildings. Its services include system planning and sizing, installation, maintenance and technical support.

Melchior Concept

Since 2025 · 1–10 empl.

Charoton Consulting

Since 2017 · 1–10 empl.

Nodmend SA

Since 2022 · 1–10 empl.

Raselli Ingénieur

Since 2023 · 1–10 empl.

E. Zurita Sàrl

Since 2025 · 1–10 empl.