General Contractors in
Langenthal

22 companies in General Contractors based in Langenthal — name and year of registration from the commercial register. The list below shows them all.

Companies

All 22 companies in Langenthal

Müller + Partner, dipl. Architekten HTL/STV AG Logo

Müller + Partner, dipl. Architekten HTL/STV AG

Since 2017 · 21–50 empl.4.6(60)

Müller + Partner, dipl. Architekten HTL/STV AG is an architectural firm that acts as a general contractor, planning and delivering buildings from financing advice through completion. The practice provides services including planning, project development, representation, consulting, project support, analysis, valuation and renovation.

Architecture FirmsArchitecture servicesTurnkey contractor
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Hector Egger Gesamtdienstleistung AG Logo

Hector Egger Gesamtdienstleistung AG

Since 2018 · 51–100 empl.4.5(28)

Hector Egger Gesamtdienstleistung AG is a full-service provider in building construction and real estate. It accompanies and delivers projects of various sizes for private clients and institutional investors, offering planning, coordination, site logistics and advisory services with a focus on timber and element construction. The company integrates stakeholders (clients, architects, planners, trades) to coordinate workflows and resolve issues.

General ContractorsFull-service in building constructionBuilding and land analysesProject development
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Witschi Baumanagement AG Logo

Witschi Baumanagement AG

Since 1969 · 11–20 empl.4.3(28)

Witschi Baumanagement AG manages, coordinates and executes construction projects of all types. Acting as a total and general contractor, it provides feasibility studies, needs assessments, concept development, cost estimates, project execution, financing and investor contacts, and collaborates with external partners for planning services.

Construction & Project ManagementConstruction managementProperty modernisationBuilding construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Lüscher Egli AG Logo

Lüscher Egli AG

Since 2001 · 11–20 empl.5.0(8)

The company is an architectural firm specializing in the planning and realization of buildings and spaces in various areas, including residential, commercial, education, healthcare and care, culture and urban renewal. The company's core activity includes the development of architectural concepts, consulting for clients and monitoring construction projects from the initial study to execution.

Architecture FirmsArchitectureCompetitions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Ducksch Anliker AG Logo

Ducksch Anliker AG

Since 1993 · 21–50 empl.

Ducksch Anliker AG is an architecture and real-estate services firm providing architectural and general-planning services. The company delivers project development, total contracting, property management, consulting and visualizations for new builds, conversions and renovations across residential, commercial, industrial, sports and retail sectors.

Architecture FirmsArchitectureDevelopmentTotal contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Lena Plan GmbH Logo

Lena Plan GmbH

Since 2016 · 1–10 empl.5.0(2)

Architecture Firms
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #6
logdata ag Logo

logdata ag

Since 2010 · 11–20 empl.

The core activity of logdata ag is the provision of construction services in all phases of the construction process, particularly in advising and supporting building owners, planners, architects, and contractors in the planning, tendering, execution, and realization of construction projects, with a focus on building envelopes and structural work. This includes, among other things: cost estimates and calculations, preparation of tenders and offers, realization of construction projects through recognized quality companies, creation of detailed plans, consulting and support in finding suitable partners, and optimization of project workflows and reduction of interfaces between different trades.

General ContractorsBuilding envelope construction servicesAdvisory and support for all construction phasesCost estimates and tendering
No score yet
KA

Kalan AG

Since 1988 · 1–10 empl.

General Contractors
No score yet
AG

Arbe Generalunternehmung AG

Since 1997 · 1–10 empl.

General Contractors
No score yet
KV

Klossner Verwaltungen GmbH

Since 1998 · 1–10 empl.

Technical Consulting & Engineering
No score yet
IA

i-Bernet AG

Since 2003 · 1–10 empl.

General Contractors
No score yet
SI

SBL Invest GmbH

Since 2005 · 1–10 empl.

General Contractors
No score yet

General Contractors in Langenthal

22General ContractorsCommercial register (Zefix) · as of October 10, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 10, 2026
705in the Canton of BernCommercial register (Zefix) · as of October 10, 2026
9,216in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

General Contractors in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026