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Retronova Immobilien AG 

Kreuzlingen · Since 2017

The core activity of Retronova Immobilien includes the brokerage, development and management of real estate. This encompasses advising and supporting clients in their search, purchase or rental of properties, as well as taking over administrative tasks such as accounting and bookkeeping, carrying out repairs and managing facilities with the goal of achieving maximum returns.

SolartecPlus GmbH 

Kreuzlingen · Since 2022

SolartecPlus GmbH provides consulting, planning, installation and maintenance services for photovoltaic systems. The company also plans and installs electric vehicle charging stations and heat pumps, and offers smart-home integration, subsidy advice, system optimization, cleaning and maintenance services.

Alegra Personal GmbH 

Kreuzlingen · Since 2023

The company's core activity is personnel placement and consulting in various industries, particularly in the areas of call centers, customer service, commercial, construction, manufacturing and assembly. The company places qualified professionals with companies and supports them in their search for suitable personnel.

Beecruiting Executive Search AG 

Kreuzlingen · Since 2023

The core activity of Beecruiting Executive Search AG is personnel consulting and placement, particularly in the fields of finance and human resources. They offer headhunting and active sourcing services to support companies in their search for suitable specialists and executives. At the same time, they also provide consulting and support for employees in their search for suitable positions and career planning.

Burkart + Sohn AG 

Kreuzlingen · Since 1966

The core activity of Burkart+Sohn AG includes the construction of ovens and heating systems, plant engineering, metal construction, as well as the use of 3D printing.

COS Finance GmbH 

Kreuzlingen · Since 2014

COS Finance GmbH provides accounting and administrative services for small businesses, freelancers and start-ups, including financial accounting, debtor and creditor accounting, payroll, VAT returns, annual financial statements and tax returns. The firm also handles company sales and formations and offers additional accounting-related services on request.

Dudler AG Schwimmbadtechnik 

Kreuzlingen · Since 2005

The company's core activity is the planning, construction and servicing of swimming pools and whirlpools, including the associated technology, such as water treatment, covers, counter-current systems, cleaning robots and underwater lighting. The company also offers consulting, planning, service and maintenance for swimming pools and whirlpools.

Filtech Entwässerungen AG 

Kreuzlingen · Since 1989

The core activity of FILTECH AG is the development and provision of solutions for solid-liquid separation, particularly in the field of sludge dewatering and thickening. This includes the planning, installation and maintenance of plants such as screw presses, decanter centrifuges, sieve tables, belt filter presses and flocculation stations. The company also offers mobile rental machines and services such as septic tank emptying and pipe cleaning.

F & M Hauswartungen GmbH 

Kreuzlingen · Since 2010

The core activity of F&M Hauswartungen GmbH is the provision of services in the field of building management, particularly in caretaking, facility management, building cleaning, green space maintenance and window cleaning. The company offers its customers comprehensive care and maintenance of properties to preserve and increase their value and ensure a high quality of life for users.

Harrys Weinwelt - Harry Tschumy 

Kreuzlingen · Since 2021

The core activity of the company 'Harry's Weinwelt' is the trade and sale of wine, as well as the organization of wine events and seminars. The company operates a wine bar and a wine tavern where customers can buy and taste wine. It also offers the possibility to buy wine online and attend events such as wine seminars and tastings.