Civil works in
Lenzburg

6 companies in Civil works based in Lenzburg — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Lenzburg

Lebag Leitungs- und Elektrobau AG Logo

Lebag Leitungs- und Elektrobau AG

Since 1991 · 11–20 empl.4.9(8)

Lebag Leitungs- und Elektrobau AG was integrated into Eduard Steiner AG. The company builds and maintains energy infrastructure, including overhead lines, cable networks, and transmission, distribution, and railway power networks.

Civil worksEnergy, corrosion protection and rail technology
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
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 #2
Max Fischer AG Logo

Max Fischer AG

Since 1951 · 51–100 empl.5.0(3)

Max Fischer AG is a construction company specialising in building construction, civil engineering and timber construction. Its services also include renovations and bridge construction, as well as residential, commercial and industrial buildings and utility and sewer works.

Building contractorBuilding constructionCivil engineeringTimber construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
R5-Group AG Logo

R5-Group AG

Since 2018 · 11–20 empl.4.2(10)

R5-Group AG works in civil engineering, demolition and construction-material processing. Its activities also include renaturation projects and construction management, and it collaborates with Kies Lenz AG and BAMA Recycling AG on the production and processing of primary and secondary raw materials.

Civil worksCivil engineering worksControlled dismantlingConstruction material processing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
Effi Bau AG Logo

Effi Bau AG

Since 2014 · 11–20 empl.3.0(6)

Effi Bau AG is a construction company active in screed and flooring work, general contracting, and civil engineering and road construction. Its services also include landscaping and transport, such as concrete, tipper, and heavy-haul transport.

Civil worksSubfloorGeneral contractorCivil engineering and road construction
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #5
JB

JeanRichard Bauingenieur AG

Since 2015 · 1–10 empl.

Civil works
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Civil works in Lenzburg

6Civil worksCommercial register (Zefix) · as of November 7, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 7, 2026
225in the Canton of AargauCommercial register (Zefix) · as of November 7, 2026
3,407in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Civil works in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026