Real Estate Project Development in
Lohn-Ammannsegg

15 companies in Real Estate Project Development based in Lohn-Ammannsegg — name and year of registration from the commercial register. The list below shows them all.

Companies

All 15 companies in Lohn-Ammannsegg

solHaus AG Logo

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
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
plantool gmbh Logo

plantool gmbh

Since 2014 · 1–10 empl.

The company's core activity is the provision of services in the field of real estate and construction project development, including: project management and monitoring, owner representation and consulting, facility management, property management and valuation, planning and implementation of construction projects, cost and schedule planning, permitting procedures and contract management. The company offers these services for the entire life cycle of a property, from planning and construction to maintenance and operation.

Owner's RepresentativePlanningRealizationConstruction consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Immo Trachsel GmbH Logo

Immo Trachsel GmbH

Since 2024 · 1–10 empl.

Immo Trachsel GmbH provides real estate consulting, architectural services, owner’s representation / construction trust and property marketing. The firm supports property owners through project phases, including planning, construction management and the sale of properties.

Owner's RepresentativeConsultingArchitectureClient representation and construction trust services
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #3
CI

CFM Immobilien AG

Since 1999 · 1–10 empl.

Real Estate Project Development
No score yet
IA

Immo-Lifestyle AG

Since 2013 · 1–10 empl.

Real Estate Project Development
No score yet
SI

Solea Immobilien AG

Since 2016 · 1–10 empl.

Real Estate Project Development
No score yet
PG

PHD GMBH

Since 2019 · 1–10 empl.

Property Management
No score yet
WI

WIHLA Immobilien AG

Since 2019 · 1–10 empl.

Property Management
No score yet
MH

MP Home AG

Since 2020 · 1–10 empl.

Real Estate Project Development
No score yet
IS

Immo Sápi

Since 2021 · 1–10 empl.

Real Estate Project Development
No score yet
SI

Synergent Immo AG

Since 2021 · 1–10 empl.

Real Estate Project Development
No score yet
VI

V&B Immo AG

Since 2025 · 1–10 empl.

Real Estate Project Development
No score yet

Real Estate Project Development in Lohn-Ammannsegg

15Real Estate Project DevelopmentCommercial register (Zefix) · as of October 10, 2026
2020Median year of registrationCommercial register (Zefix) · as of October 10, 2026
539in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
26,019in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Real Estate Project Development in the region

Point size by number of companies per place.

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