Construction manager in
Lengnau BE

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

Companies

All 9 companies in Lengnau BE

Frattini Bauleitungen GmbH Logo

Frattini Bauleitungen GmbH

Since 2015 · 11–20 empl.

Frattini Bauleitungen GmbH provides construction planning, site management and construction supervision. Its services also include construction and defect management, energy consulting, renovation, and advice and representation for building owners.

Construction managerConstruction planning (sub-planner)Site management & supervisionConstruction and defect management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
ST Baumanagement Jurasüdfuss GmbH Logo

ST Baumanagement Jurasüdfuss GmbH

Since 2021 · 1–10 empl.5.0(2)

ST Baumanagement Jurasüdfuss GmbH provides construction consulting, project planning and construction management for new builds, conversions and renovations. The company coordinates building projects, prepares feasibility studies and supports projects from planning through execution.

Construction managerConstruction ConsultingProject DevelopmentConstruction Management
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #2
Swiss Engineering Tomasz Goluch Logo

Swiss Engineering Tomasz Goluch

Since 2026 · 1–10 empl.

Swiss Engineering Tomasz Goluch provides technical project support, mechanical supervision, site supervision, and site management for industrial, pharmaceutical, offshore, and refinery projects. The services also include HVAC, black utilities, clean utilities, and technical documentation such as P&IDs and isometric drawings.

Other servicesTechnical Site CoordinationMechanical SupervisionHVAC and Utilities Support
No score yet
MA

Mumenthaler AG

Since 1975 · 1–10 empl.

Architect
No score yet
VB

VOGT Baumanagement

Since 2009 · 1–10 empl.

Construction manager
No score yet
KB

Klinger Baumanagement GmbH

Since 2020 · 1–10 empl.

Construction manager
No score yet
MA

maihoum allemann

Since 2022 · 1–10 empl.

Construction manager
No score yet
AG

AVIO GmbH

Since 2026 · 1–10 empl.

Engineer
No score yet
BS

Bergmann Services GmbH

Since 2026 · 1–10 empl.

Construction manager
No score yet

Construction manager in Lengnau BE

9Construction managerCommercial register (Zefix) · as of November 6, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 6, 2026
703in the Canton of BernCommercial 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