Construction & Project Management in
Sarnen

Stark Beteiligungen GmbH

Since 2017 · 11–20 empl.

The core activity of Stark GmbH and its subsidiary Stark Service GmbH appears to be in the construction and services sector. The companies offer services such as construction management, service and office clerk. There are also indications of the search for employees for positions such as construction manager, construction helper and office clerk. Therefore, the core activity of the company can be described as a construction and services company that specializes in providing construction services and related services.

SIS GmbH

Since 2011 · 1–10 empl.

The core activity of SIS GmbH is the planning, management and realization of projects in the field of high and special infrastructure construction. This includes in particular: planning and coordination of maintenance and renovation work, planning of new and conversion projects, client representation, technical management and operational safety, creation of operating concepts and life cycle analyses, conducting condition assessments, quality controls and inspections, creation of needs and measures planning, preparation, awarding, supervision and settlement of warranty, repair and maintenance work. The company thus offers comprehensive services for the planning, realization and management of high and special infrastructure projects.

Vormwald Umwelttechnik GmbH

Since 2006 · 1–10 empl.

HGS Schönauer AG

Since 2022 · 1–10 empl.

CONAREM GMBH

Since 2024 · 1–10 empl.

Lüthold ProConnect GmbH

Since 2024 · 1–10 empl.

JR GmbH

Since 2025 · 1–10 empl.

TreRe GmbH

Since 2025 · 1–10 empl.