General contractor in
Lenzburg

13 companies in General contractor based in Lenzburg — name and year of registration from the commercial register. The list below shows them all.

Companies

All 13 companies in Lenzburg

Walo Bertschinger AG Logo

Walo Bertschinger AG

Since 1982 · 101–500 empl.

Walo Bertschinger AG is a total construction contractor providing services across construction markets, including asphalt and hydraulic works, rail construction, building and civil engineering, and concrete repair. Its offerings also include seamless floor coverings, material processing and laboratory services, landfill and contamination remediation, total contracting and photovoltaic installations.

Civil worksRoad and civil engineeringCivil engineeringTotal contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
OutLog AG Logo

OutLog AG

Since 2001 · 1–10 empl.

OutLog AG is an architecture firm providing design, project management and construction management services for office, commercial and industrial buildings. The company acts as architect, general contractor or total contractor and covers feasibility studies, permitting, tendering, procurement, execution and commissioning.

General contractorTotal contractorGeneral contractorArchitecture firm
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Zimmerli + Partner Bauberatung AG Logo

Zimmerli + Partner Bauberatung AG

Since 2008 · 11–20 empl.

Zimmerli + Partner Bauberatung AG provides property valuations, appraisals and consulting services. The team comprises architects with focuses in design, construction, materials, form and color, site supervision, cost management and energy matters.

Construction managerReal estate valuations and market value appraisalsClient advisoryExpert reports and technical expert opinions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Architekten Bucher AG Logo

Architekten Bucher AG

Since 2008 · 1–10 empl.

The core activity of Architekten Bucher AG is the provision of architectural services, particularly in the areas of renovations, new constructions and consulting for commercial, industrial and residential buildings.

ArchitectArchitectural servicesBuilding projects for purchase and sale
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Konkret AG Logo

Konkret AG

Since 2021 · 1–10 empl.5.0(0)

Konkret AG is an architecture firm working on individual building projects, from residential renovations to apartment buildings. Its services include feasibility studies, preliminary and detailed project planning, execution planning, and construction management.

General contractorArchitectural servicesRenovation of residential buildingsNew construction of single- and multi-family houses
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
Zimmerli + Partner Architekten AG Logo

Zimmerli + Partner Architekten AG

Since 1974 · 1–10 empl.4.5(2)

Zimmerli + Partner Architekten AG is an architectural practice working on residential, public, industrial and commercial buildings. The team supports projects from planning and design through to implementation, including construction management and cost and schedule coordination.

ArchitectArchitectural planningClient advisory services
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #6
Smart Bau Group GmbH Logo

Smart Bau Group GmbH

Since 2026 · 1–10 empl.

Smart Bau Group GmbH is a construction company offering project design, construction management, site assessment, building execution and cost modelling, as well as facility-management services. It provides services for private and business clients—including flooring, kitchen and bathroom renovations, sanitary/heating and electrical/Smart Home—and undertakes projects across Switzerland and internationally.

Building contractorGeneral ContractingProject ControlConstruction Supervision & Quality
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #7
Foniqi Group GmbH Logo

Foniqi Group GmbH

Since 2025 · 1–10 empl.

Foniqi Group GmbH carries out building and civil engineering work, new construction, alterations and renovations for residential and commercial projects. Its services also include construction planning, consulting and project brokerage.

Machine rentalCivil and Building ConstructionNew Building ConstructionRenovation and Refurbishment
No score yet
EL

Emil Landis AG

Since 1961 · 1–10 empl.

General contractor
No score yet
FB

Filippi BauBeratung AG

Since 2014 · 1–10 empl.

Architect
No score yet
HA

Hausbauag AG

Since 2018 · 1–10 empl.

Construction manager
No score yet
IG

ImmoPorte GmbH

Since 2024 · 1–10 empl.

General contractor
No score yet

General contractor in Lenzburg

13General contractorCommercial register (Zefix) · as of November 6, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 6, 2026
557in the Canton of AargauCommercial register (Zefix) · as of November 6, 2026
9,195in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

General contractor in the region

Point size by number of companies per place.

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