Owner's Representative in the
Canton of Solothurn

39 companies in Owner's Representative based in the Canton of Solothurn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 39 companies in the Canton of Solothurn

W. Thommen AG Logo

W. Thommen AG

Since 1976

General contracting and total contractingClient representationsBoard mandates
View profile4.6(7)
bfb Egerkingen ag Logo

bfb Egerkingen ag

Since 1990

Construction managementArchitecture & planningClient advisory
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Schmid Immobilientreuhand Logo

Schmid Immobilientreuhand

Since 1996

Property management and administrationValuations and appraisalsProperty brokerage and sales
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Bauraum René Marti Logo

Bauraum René Marti

Since 1998

ArchitectureProperty appraisal and sale
View profile5(1)
KFB Pfister AG Ingenieure und Planer Logo

KFB Pfister AG Ingenieure und Planer

Since 1999

Civil engineeringStructural engineeringSpatial planning & environment
View profile5(6)
G & Z Architektur AG Logo

G & Z Architektur AG

Since 2004

Architectural ServicesClient Representation Support
View profile4.5(2)
BROTSCHI Hausbau GmbH Logo

BROTSCHI Hausbau GmbH

Since 2008

Architecture & custom home planningNew build of single- and multi-family homesRenovations, extensions & storey additions
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Elron Immobilien AG Logo

Elron Immobilien AG

Since 2008

Real estate managementOwner's representationReal estate brokerage
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ROLSTA GU GmbH Logo

ROLSTA GU GmbH

Since 2009

Construction advisoryClient representationConstruction project and process optimisation
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M9 AG Logo

M9 AG

Since 2010

Architecture + planningPlanning and construction managementConstruction trustee and client representation
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von Däniken Treuhand + Verwaltungen GmbH Logo

von Däniken Treuhand + Verwaltungen GmbH

Since 2012

Bookkeeping and accountingProperty management, sales and brokerageTax advisory
View profile4.4(11)
wmpb GmbH Logo

wmpb GmbH

Since 2014

Construction planningConstruction project management
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plantool gmbh Logo

plantool gmbh

Since 2014

PlanningRealizationConstruction consulting
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immo'neill AG Logo

immo'neill AG

Since 2015

Construction management + planningOwner consultingOwner representation
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SBD Schluep Bauberatungen & Dienstleistungen GmbH Logo

SBD Schluep Bauberatungen & Dienstleistungen GmbH

Since 2015

Client advisory, client support and client accompanimentOverall and partial project managementProject and financial controlling
View profile2(1)
Thomas Bieri Architektur + Baumanagement Logo

Thomas Bieri Architektur + Baumanagement

Since 2015

ArchitectureConstruction ManagementClient Support
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Maissen & Partner AG Logo

Maissen & Partner AG

Since 2017

Construction managementClient representation
View profile4.3(12)
GPplus GmbH Logo

GPplus GmbH

Since 2017

Client representationBuilding planningOverall project management
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ObjektWerkstatt AG Logo

ObjektWerkstatt AG

Since 2018

Client representation
View profile4(1)
TPI-Beratungen AG Logo

TPI-Beratungen AG

Since 2019

Client Representation and Construction ManagementConstruction Planning and Construction ManagementInvestments and Financing
View profile5(1)
homerestruct GmbH Logo

homerestruct GmbH

Since 2019

Property acquisitionConversion and modernizationProperty sale
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Saladin Baumanagement GmbH Logo

Saladin Baumanagement GmbH

Since 2019

Construction managementArchitectureTimber construction planning
View profile5(1)
Immo Trachsel GmbH Logo

Immo Trachsel GmbH

Since 2024

ConsultingArchitectureClient representation and construction trust services
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Langenstein & Partner AG Logo

Langenstein & Partner AG

Since 2024

Building permit proceduresSpatial development and planningConstruction, planning, infrastructure development and environmental law
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Uphouse Architektur GmbH Logo

Uphouse Architektur GmbH

Since 2024

ArchitectureBuilding permit plans / Building permit applicationDetailed construction planning
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Anna Theiler AG Logo

Anna Theiler AG

Since 2025

Interior design
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Grogg Baumanagement GmbH Logo

Grogg Baumanagement GmbH

Since 2013

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A&

Andersson & Partner GmbH

Since 2003

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RF

R. Furrer Bauherrenberatung GmbH

Since 2012

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SB

Studer Bauverwaltungen

Since 2014

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IA

ImmoPlan Aare AG

Since 2018

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HA

Haag-Wyss AG

Since 2019

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WB

Wehrle Baudienstleistungen GmbH

Since 2023

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BG

Brruti GmbH

Since 2023

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GB

G+Z Baumanagement & Services GmbH

Since 2024

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SB

Schelling Bauleitung GmbH

Since 2024

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BC

Baeckert Consulting GmbH

Since 2025

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PF

PM Frey GmbH

Since 2025

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BG

BAUBEWEGER GmbH

Since 2025

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Owner's Representative in the Canton of Solothurn

39Owner's RepresentativeCommercial register (Zefix) · as of September 24, 2026
2015Median year of registrationCommercial register (Zefix) · as of September 24, 2026
39in the Canton of SolothurnCommercial register (Zefix) · as of September 24, 2026
1,376in SwitzerlandCommercial register (Zefix) · as of September 24, 2026
Locations

Owner's Representative in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Olten5Solothurn5
Industry axis

Owner's Representative in other places

Owner's Representative across Switzerland
Olten5Solothurn5

By canton

Canton of Zurich351Canton of Bern138Canton of St. Gallen127Canton of Aargau87Canton of Lucerne77Canton of Zug64Canton of Geneva56Canton of Basel-Country50Canton of Vaud47Canton of Thurgau46Canton of Grisons42Canton of Schwyz42Canton of Solothurn39Canton of Fribourg28Canton of Valais28Canton of Nidwalden20Canton of Appenzell Outer Rhodes16Canton of Schaffhausen15Canton of Obwalden13Canton of Ticino11Canton of Appenzell Inner Rhodes5Canton of Neuchâtel5Canton of Glarus4Canton of Uri3Canton of Jura2
Place axis

Other industries in the Canton of Solothurn

All companies in the Canton of Solothurn
Property Management960Holding Companies806Restaurants646Management Consulting628IT Consulting & Services608Real Estate Project Development529Real Estate Brokerage509Automotive & Vehicle Trade477Auto Repair Shops451Technical Consulting & Engineering372Fiduciary Offices359Facility Management & Cleaning332Software Development325Advertising Agencies313Architecture Firms302Coaching & Personal Development301Logistics & Transport Companies292Online Shops269Painting & Plastering265Horticulture & Landscaping254Building Maintenance246Other Service Industries243Plumbing & Building Services240Hair Salons226Wholesale - General Specialty Trade225Mechanical Engineering Industry223Interior Construction222General Contractors213Construction & Project Management202Trade Fair & Event Organizers192Flooring & Tiling188Electrical Planning & Installation179Catering179Repair of Machinery & Electronic Devices175Beauty Salons174Building Construction160Wholesale - Machinery & Technical Equipment158Food Processing156Metal Industry156Metal Construction149Retail - General Specialty Trade147Retail - Textiles & Clothing147Continuing Education Institutes145Retail - Food & Luxury Items145Recruitment & HR Consulting132NGOs & NPOs127Solar & Photovoltaics120Joinery115