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Swiss Galleria&Services GmbH 

Kreuzlingen · Since 2011

Swiss Galleria&Services GmbH operates an online shop for consumer goods, offering items such as electronics, fashion, household products, lighting and furniture. The company works with manufacturers and suppliers, provides customer support, and states that it uses secure transaction technologies and recyclable packaging as part of its sustainability measures.

SwissOrtho & Kids AG 

Kreuzlingen · Since 2023

The core activity of SWISS Ortho & Kids is the provision of dental and orthodontic services, particularly for children and adolescents, but also for adults. The activities include: Orthodontics for children and adolescents to correct malocclusions and promote healthy dental and jaw development; Orthodontics for adults, including transparent aligners and invisible lingual technique; Orthodontic preparation for orthognathic surgery; Pediatric dentistry with a gentle and playful environment to promote oral health in children; School dental clinic with annual examinations of school-age children. The company offers a comprehensive range of dental and orthodontic services tailored to the needs of patients of all age groups.

trevimo Immobilien GmbH 

Kreuzlingen · Since 2006

trevimo Treuhand AG 

Kreuzlingen · Since 2010

trevimo Treuhand AG is an independent fiduciary firm providing accounting and trustee services, statutory and voluntary audits, tax advice, and business consulting to small and medium-sized enterprises, private clients and non-profit organisations.

UB-office AG 

Kreuzlingen · Since 1992

The core activity of UB-office AG is the provision of trust and software consulting services for small and medium-sized enterprises (SMEs). This includes in particular: business consulting, especially during founding and critical situations; accounting and tax consulting, including representation before authorities; personnel administration and payroll accounting; software consulting and support, especially for accounting and HR software. The company thus offers comprehensive services for SMEs to support them in managing their finances, personnel and processes.

WG Landhaus 

Kreuzlingen · Since 2004

The company provides residential and care services for people with special needs, including coaching, social learning, healthy nutrition, physical activity promotion, brain performance training, medical care and therapies. It also offers work and leisure activities, such as household chores, gardening and creative activities, as well as recreational and leisure activities, such as parties and vacations.

Architekturbüro Plan-A GmbH 

Kreuzlingen · Since 2014

The core activity of the company "plan-a gmbh" is the provision of architectural services, in particular the planning and realization of construction projects, including renovation, conversion, new construction, interior design and modular construction, as well as the evaluation of real estate.

buna gmbh 

Kreuzlingen · Since 2021

The company's core activity is the provision of trust services, particularly in the areas of accounting, payroll administration, taxes, and business consulting. This includes, among other things: Accounting: financial accounting, accounts payable and accounts receivable, payment transactions and collection, annual financial statements and interim financial statements; Payroll administration: personnel administration, payroll accounting, payroll certificates, declarations of social insurance and employer controls; Taxes: consulting for natural and legal persons, value-added tax and VAT audits; Business consulting: company formations, liquidations, optimizations and outsourcing assignments in the areas of finance and accounting, payroll and administration.

Elisabeth Städler Frommenwiler, Architektur und Innenarchitektur 

Kreuzlingen · Since 2009

The company's core activity is the planning, realization and implementation of architectural projects, particularly in the area of residential and commercial buildings, renovations, extensions and new constructions, with a focus on individual solutions, timeless architecture, ecology and the harmonious connection of interior and exterior spaces.

Eventcrew AG 

Kreuzlingen · Since 2021

The core activity of Eventcrew AG is the provision and placement of flexible and reliable support staff for events, events and productions, including stagehands, catering assistants, technicians, forklift drivers, photographers and videographers, as well as other specialized personnel. The company also offers services in the areas of event setup and dismantling, theater show crew, relocations and gastro service.

feldenkraismobil Ganss & Häberlin KlG 

Kreuzlingen · Since 2018

The core activity of the company 'feldenkraismobil' is the application and dissemination of the Feldenkrais method, a form of bodywork and movement therapy aimed at improving people's mobility, coordination, and health. The company offers various services, including individual sessions, group sessions, workshops, and personalized programs, to support people in expanding their range of motion, reducing pain, and promoting their overall health.

Finex-Group GmbH 

Kreuzlingen · Since 2020

The core activity of Finex-Group GmbH is independent financial consulting and support for private individuals in the areas of pension planning, wealth management, insurance, real estate and taxes. The company provides individual consulting and accompaniment in planning and implementing financial goals, including financing of owner-occupied homes, optimizing taxes and selecting insurance policies.

Fleischmann Immobilien AG 

Kreuzlingen · Since 2014

Fleischmann Immobilien AG brokers properties and assists owners and buyers with the purchase and sale of houses, apartments and plots. The company also provides property valuations, project support and services for agricultural real estate.

Fluidtec AG 

Kreuzlingen · Since 2010

The core activity of Fluidtec AG is the development, manufacture and distribution of hydraulic components and systems, in particular hose lines, fittings, valves and other accessories for the hydraulic and pneumatic industry.

Gartenbau Felsberg GmbH 

Kreuzlingen · Since 2017

Gartenbau Felsberg GmbH carries out landscaping and garden maintenance work, including new garden installations, redesigns, natural stone work, ponds, lawns and plantings. The company also provides grave-maintenance contracts, plant protection services and consultancy with written quotes.

Guiltyliquids GmbH 

Kreuzlingen · Since 2020

The core activity of Guiltyliquids GmbH is the production and distribution of 100% natural coconut water, sourced from controlled partner plantations and manufactured without additives such as sugar, colorants and preservatives. The company also offers the possibility to design coconut water cans with individual labels for companies and events.

Gynäkologie am See AG 

Kreuzlingen · Since 2024

The core activity of the company 'Gynäkologie am See AG' is the medical care of women in the fields of gynecology and obstetrics, including diagnostic and surgical services, counseling and care during pregnancy, as well as the treatment of specific women's diseases such as pelvic floor disorders, urinary incontinence and myomas.

Herzog AG 

Kreuzlingen · Since 1985

Herzog AG manufactures and installs metal and steel constructions, providing stairs, railings, gates and doors, windows, façades, balconies, canopies, winter gardens and floating jetties, as well as bespoke metal assemblies. The company produces fire-protection elements, carries out industrial assembly and specialist constructions, and offers apprenticeship training in metalworking.

HSCK Spielbetrieb GmbH 

Kreuzlingen · Since 2022

The core activity of HSC Kreuzlingen is the operation of a handball club, including the promotion of youth handball, the organization of games and tournaments, as well as the management of teams in various leagues.

Human Bios Holding AG 

Kreuzlingen · Since 2009

Human Bios Holding AG develops dynamic security features for product authentication and protection, including the Krakelee security system that uses changing lacquer surface patterns as unique identifiers. The company also develops digital security solutions leveraging blockchain technology to support data integrity and authentication.

Human Bios International AG 

Kreuzlingen · Since 2009

Human Bios International AG develops anti-counterfeiting security solutions that combine dynamic crack-pattern (Krakelee) lacquers with optical readout, software processing and optional blockchain anchoring. Its offerings include the Krakelee physical security element, image-based verification systems and blockchain-based timestamping applications.

Human Bios GmbH 

Kreuzlingen · Since 1997

Human Bios GmbH develops dynamic security features and systems for authenticity verification, including the Krakelee security system that uses chaotically formed micro-crack patterns in specialty coatings as physical identifiers. The company combines optical readout hardware, image-processing software and database matching with optional blockchain-based anchoring (e.g. OriginStamp) to link physical markers to tamper-evident digital records.

Human Bios Bau GmbH 

Kreuzlingen · Since 2009

Human Bios Bau GmbH develops dynamic security features such as the Krakelee security system and authentication solutions that use micro‑crack patterns in coatings as unique identification markers. The company combines these physical markers with digital capture, database verification and optional blockchain-based protection.

IHS Inhouse Systems AG 

Kreuzlingen · Since 2015

IHS Inhouse Systems AG provides solutions for building automation, smart home systems, electrical installations and security/asset-protection systems. Services include consulting, design, system integration, installation (including marine/boat installations) and maintenance.

Lichtschein C. ROELL 

Kreuzlingen · Since 2007

The core activity of Lichtschein is the development and implementation of individual lighting concepts and designs for various rooms and projects, such as apartments, houses, offices, restaurants, and museums. The company offers services including lighting planning, design and detailed planning, as well as consulting to create a tailored lighting concept that meets the customer's needs and wishes.

LUDWIG Public Relations 

Kreuzlingen · Since 2022

The core activity of LUDWIG Public Relations is the provision of services in the field of corporate communications, particularly in the areas of: Strategic conception, Text and editing, Press relations, Social media marketing, Translation management, Graphic and web design. The company supports customers in the development and implementation of communication strategies to achieve their goals and target groups.

Magnolia-Homes GmbH 

Kreuzlingen · Since 2003

The core activity of Magnolia Homes is the rental of holiday and business apartments as well as the provision of cleaning services for private, commercial and public institutions.

Marazzi Natursteine AG 

Kreuzlingen · Since 1963

The core activity of Marazzi Natursteine AG is the processing and refinement of natural stones, in particular hard and soft stone, for various applications such as new construction, renovation, garden design, design consulting, tombstones, trade, repair and renovation. The company also offers individual material consulting, feasibility analyses and project management.

MedSaB GmbH 

Kreuzlingen · Since 2013

MedSaB GmbH is a provider of medical devices and products for the aesthetic field, particularly for dermatologists, plastic surgeons and other aesthetically-oriented practices. The company's core activity is the marketing and distribution of innovative medical technology products, such as devices for skin regeneration, anti-aging and hair growth, as well as providing training, workshops and support for users in German-speaking countries.

Norsel Textil Maschinen AG 

Kreuzlingen · Since 1979

The core activity of Norsel Textilmaschinen AG is the development, manufacture and distribution of textile marking systems, in particular label printers, cutting and pressing machines as well as corresponding software solutions and accessories for the textile industry. These systems enable the marking and tracking of textiles throughout the entire production process, reducing errors, minimizing material consumption and optimizing inventory management.

Pflegezentrum Wellingtonia AG 

Kreuzlingen · Since 1989

Wellingtonia is a care centre specializing in the care and support of elderly and care-dependent individuals. The company's core activity includes providing residential and care facilities, catering, daily life organization and activation and animation programs for its residents. Furthermore, the company maintains close cooperation with a kindergarten to enable intergenerational encounters and activities.

raumkult. gmbh 

Kreuzlingen · Since 2005

The company's core activity is the design and development of interior spaces and living environments, including the creation of holistic design concepts and the implementation of design ideas.

Reich Software Support 

Kreuzlingen · Since 1995

The core activity of Software Support Reich is to provide software support and training services, particularly for office process optimization and online support. This includes individual training sessions, needs-based on-site training, office support subscriptions and webinars.

Rum Rarities - S. Wolter 

Kreuzlingen · Since 2016

Rum Rarities is an online shop specializing in the sale of sugarcane distillates, particularly rum, rhum, arrak, and cachaça. The company's core activity is to offer a selection of exclusive and rare sugarcane distillates and sell them through its online shop. The company does not distribute mass-produced goods and focuses on selecting high-quality products that also meet the personal standards of its owners.

SmartStamp AG 

Kreuzlingen · Since 2024

SmartStamp AG provides a digital biometric passport for artworks via a mobile app that scans surface features to create a biometric signature linking each piece to a certificate of authenticity and provenance. The company offers digital archiving, ownership transfer, API and white‑label integrations, and secure Swiss data storage compliant with ISO 27001.

Spitex am Bodensee GmbH 

Kreuzlingen · Since 2022

The company's core activity is the outpatient care and support of people in need of assistance. This includes in particular: assessment, consulting and coordination of care measures, basic care (e.g. personal care, nutrition, mobility), treatment care (e.g. medical treatments, pain management) and support and domestic assistance (e.g. household management, shopping, cooking). The company offers these services ranging from temporary hourly deployments to 24-hour all-round care and tailors its services individually to the needs of its customers.

TechStamp AG 

Kreuzlingen · Since 2019

TechStamp AG provides a digital biometric passport for artworks, using contactless surface scans to create authenticated digital certificates and provenance records. The offering includes a mobile app, blockchain data‑hashing, API and white‑label integrations, and certificate storage hosted in Switzerland with ISO 27001 compliance.

Thurgau Medical AG 

Kreuzlingen · Since 2012

The core activity of Thurgau Medical AG is the trade and distribution of medical products, in particular the representation of leading medical technology companies and the provision of high-quality products, technology and services for medical specialties such as spinal surgery, orthopedics, phlebology, interventional radiology, pain therapy and ENT.

Trewitax Kreuzlingen AG 

Kreuzlingen · Since 2002

Trewitax Kreuzlingen AG is a fiduciary and advisory firm offering fiduciary services, auditing and tax consulting. The company is part of the Trewitax alliance and provides cross-border support in the D‑A‑CH‑S region and access to international networks such as Geneva Group International.

Trewitax AG 

Kreuzlingen · Since 2005

Trewitax AG is a fiduciary and advisory firm offering fiduciary services, statutory and special audits, and tax consulting. Services include accounting and payroll, tax returns and tax planning; the firm operates across the D‑A‑CH‑S region through an alliance and is a member of Geneva Group International.

Visualtech GmbH 

Kreuzlingen · Since 2006

Visualtech GmbH is a full-service provider for event technology and marketing, supplying technical components and accompanying marketing services for events.

Tibold Informatik 

Kreuzlingen · Since 2018

The company's core activity is the creation and development of websites, including theme customization, plugin development, and the provision of support and maintenance services for these websites.

Stiftung Seemuseum 

Kreuzlingen · Since 1989

The Seemuseum Kreuzlingen is a museum specializing in the history and culture of Lake Constance. The company's core activity consists of presenting exhibitions, events, and educational programs that focus on the topics of shipping, environment, and history of Lake Constance. This also includes the rental of rooms and the operation of a café.

Bodystation Kreuzlingen AG 

Kreuzlingen · Since 1992

The company offers fitness and wellness services, including fitness training, figure and muscle training, weight loss and nutrition, back and joint training, health and wellness, as well as group fitness and childcare. It operates several locations in Switzerland and provides its members with a comprehensive range of courses and training opportunities.

immokanzlei ag 

Kreuzlingen · Since 2004

Klinik Seeschau AG 

Kreuzlingen · Since 1994

The company's core activity is the medical care and nursing of patients in a clinic. The company offers various specialist departments such as orthopedics, urology, gynecology and surgery, and has its own infrastructure, including premises, technology and ancillary rooms. The clinic places emphasis on quality and has various certifications and memberships in networks to ensure its medical and nursing performance.

General Dynamics European Land Systems - Mowag GmbH 

Kreuzlingen · Since 1947

Personalvorsorgestiftung der Mowag Motorwagenfabrik AG 

Kreuzlingen · Since 1952

fantasy schmuckgalerie gmbh 

Kreuzlingen · Since 2010

The core activity of Fantasy Schmuck Kreuzlingen is the sale of jewelry.

Taxi Maan 

Kreuzlingen · Since 2020

The core activity of Taxi Maan is the operation of a taxi service offering passenger and courier transportation in the Kreuzlingen region and its surroundings. This includes regular taxi rides, airport transfers, 24-hour service and courier services.