Construction manager in
Oensingen

8 companies in Construction manager based in Oensingen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Oensingen

SINUS AG Logo

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.

Construction managerNoise Measurements & MonitoringExpert Reports & DocumentationNoise Remediation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
LEONI GmbH Logo

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.

Building contractorWiring SystemsDevelopment SupportHigh Voltage Wiring Systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
R.C. Bauberatungen GmbH Logo

R.C. Bauberatungen GmbH

Since 2020 · 1–10 empl.

R.C. Bauberatungen GmbH provides construction management, expert assessments, reports, client advisory and representation, cost calculations and planning. Its services also include architecture and the organisation of project competitions.

Construction managerConstruction managementClient advisory services & representationExpertises and reports
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
Plan Manufaktur AG Logo

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.

ArchitectArchitectureConstruction Management
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #4
Planecto GmbH Logo

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.

EngineerElectrical planningSpecialist construction supervisionBuilding automation
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #5
DH

Damo Helvguard GmbH

Since 2020 · 1–10 empl.

Coach
No score yet
BI

BLF Immobilien GmbH

Since 2026 · 1–10 empl.

Construction manager
No score yet
KB

KDF Build & Byte GmbH

1–10 empl.

Construction manager
No score yet

Construction manager in Oensingen

8Construction managerCommercial register (Zefix) · as of November 6, 2026
2020Median year of registrationCommercial register (Zefix) · as of November 6, 2026
219in the Canton of SolothurnCommercial register (Zefix) · as of November 6, 2026
7,933in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Construction manager in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026