Construction & Project Management in
Oensingen

SINUS AG

Since 1989 · 11–20 empl.·5.0(4)

SINUS AG performs noise and vibration measurements and prepares reports, verifications and expert opinions. Services include noise measurement and monitoring with METAS‑approved Class 1 sound level meters, noise remediation, building acoustics, vibration measurements, pavement quality measurements, traffic counts and the preparation of noise cadastres.

LEONI GmbH

Since 2018 · 11–20 empl.

LEONI GmbH provides energy and data management solutions as well as cable and wiring-system products for the automotive industry. Its portfolio includes low-voltage wiring harnesses, high-voltage wiring systems, battery and charging cables and system-integrated solutions, and it supplies engineering services such as simulation, testing and validation.

R.C. Bauberatungen GmbH

Since 2020 · 1–10 empl.

The core activity of the company "r.c. bauberatungen" consists of providing services in the field of construction management, including construction consulting, expert opinions, reports, owner consulting and representation, calculations, planning, architecture, organization and implementation of project competitions, as well as damage assessments, expert opinions and renovation concepts for construction projects.

Plan Manufaktur AG

Since 2016 · 1–10 empl.·5.0(1)

Plan Manufaktur AG is an architectural firm that provides design and construction management services. It undertakes projects in residential, commercial and agricultural buildings as well as renovations.

Planecto GmbH

Since 2025 · 1–10 empl.

Planecto GmbH provides electrical planning, engineering and site supervision services for new-build and refurbishment projects. The company plans electrical systems, building automation and HLKSE site supervision and supports implementation on construction sites.

Damo Helvguard GmbH

Since 2020 · 1–10 empl.

BLF Immobilien GmbH

Since 2026 · 1–10 empl.

KDF Build & Byte GmbH

1–10 empl.