General Contractors in
Lohn-Ammannsegg

5 companies in General Contractors based in Lohn-Ammannsegg — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Lohn-Ammannsegg

solHaus AG

Since 2013 · 1–10 empl.4.8(39)

The core activity of solHaus AG is the planning and execution of construction projects, including architecture, construction management and real estate management.

Building ConstructionTotal contractor | General contractorArchitecture + site managementConversions + refurbishments

PAWA Generalbau AG

Since 2007 · 1–10 empl.

General Contractors

No score yet BB

BW Baugroup AG

Since 2004 · 1–10 empl.

General Contractors

No score yet MD

Martin der Handwerker GmbH

Since 2017 · 1–10 empl.

General Contractors

No score yet SR

Satokupo Rüedi

Since 2021 · 1–10 empl.

General Contractors

General Contractors in Lohn-Ammannsegg

5General ContractorsCommercial register (Zefix) · as of October 28, 2026

2013Median year of registrationCommercial register (Zefix) · as of October 28, 2026

214in the Canton of SolothurnCommercial register (Zefix) · as of October 28, 2026

9,207in SwitzerlandCommercial register (Zefix) · as of October 28, 2026

Locations

General Contractors in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 28, 2026

Largest places

Olten23 Grenchen19 Solothurn13 Balsthal10 Feldbrunnen7 Härkingen6 Egerkingen6 Gerlafingen6 Biberist6 Schönenwerd5

Place axis

Other industries in Lohn-Ammannsegg

All companies in Lohn-Ammannsegg

Holding Companies18 Property Management16 Real Estate Brokerage16 Real Estate Project Development15 Management Consulting13 IT Consulting & Services10 Fiduciary Offices7 Solar & Photovoltaics6 Software Development6 Electrical Planning & Installation5 Metal Industry5 Automotive & Vehicle Trade5 Wholesale - General Specialty Trade5

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