Property Management in
Arbon

4D Fabrik AG

Since 2016 · 1–10 empl.

The core activity of 4D Fabrik AG is the planning, design and execution of construction projects, particularly in the residential sector, such as multi-family homes, single-family homes and commercial properties. The company offers comprehensive services from the design phase to the completion of construction projects.

Marjanovic Immobilien AG

Since 2022 · 1–10 empl.·5.0(9)

Marjanovic Immobilien AG offers property management, tenant placement (initial and re-letting), caretaker and maintenance services, end-of-lease cleaning, clearances and general handyman work. The company presents itself as a family-run business providing integrated property services and personal, single-source support.

BRESSAN BAUT AG

Since 2001 · 21–50 empl.·3.9(8)

Allimmo Plus GmbH

Since 2024 · 1–10 empl.·5.0(9)

Allimmo Plus GmbH provides property services including property management, tenant placement (initial and re-letting), caretaking, end-of-tenancy cleaning, clearances and repair/maintenance work. The company coordinates these services to deliver consolidated support for property management and upkeep.

ROAG Treuhand AG

Since 2007 · 1–10 empl.·4.5(2)

The core activity of ROAG Treuhand AG encompasses the provision of services in the areas of trust and real estate management. Specifically, the company offers the following services: Financial accounting, payroll accounting and tax consulting for natural and legal persons; Real estate management, including the management of rental properties and condominium ownership; Preparation of heating and ancillary cost statements; Drafting of rental agreements and support in tenant disputes. The company positions itself as a comprehensive service provider in the areas of trust and real estate management, offering its customers practical support and consulting.

FORMimmobilien GmbH

Since 2008 · 1–10 empl.·3.7(3)

The core activity of Form Immobilien GmbH is real estate management and sales, particularly in Eastern Switzerland and Zurich. The company offers services such as property search, management, sales, initial rental and consulting.

ProviSI GmbH

Since 2025 · 11–20 empl.·4.0(9)

ProviSI GmbH provides property management and construction management services, including commercial administration, technical property maintenance and coordination of contractors. The company also handles planning, renovations and conversions, and implements ecological solutions such as eco-friendly heating systems, solar installations and electric vehicle charging stations.

ERK Immobilien Inh. Eva Kropf

Since 2016 · 1–10 empl.·5.0(1)

The core activity of ERK Immobilien is the management of real estate, particularly rental properties, condominiums, single-family homes and apartment buildings. This also includes the sale and rental of real estate.

SII Swiss International Investment AG

Since 2019 · 1–10 empl.

SII Swiss International Investment AG acquires properties and invests in promising real estate projects. The company also markets a holiday apartment under the brand “Residence Au Reduit” and highlights collaboration with experienced professionals and partners.

Negash Immobilien AG

Since 2026 · 1–10 empl.

Negash Immobilien AG is a Swiss real estate company that primarily manages its own residential properties. Its activities include commercial and technical property management, tenant support, and the maintenance and development of property value.

BMS Immobilien AG

Since 2018 · 1–10 empl.

The core activity of BMS Immobilien AG is the management and brokerage of real estate.

InnoBreeze GmbH

Since 2024 · 1–10 empl.