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Baumanufaktur AG 

Winterthur · Since 2023

Baumanufaktur AG provides interior construction and building services, handling planning, coordination and execution of construction projects. Services include painting and plastering, floor and wall coverings, drywall, carpentry and furniture, master-builder works and kitchen construction, with projects carried out from design through turnkey delivery.

BAUMSICHT Patrick Staffa 

Winterthur · Since 2021

The core activity of Baumsicht.ch is tree assessment, tree protection and damage calculation, particularly through the creation of expert reports and the implementation of tree assessments by a qualified arborist.

Bau + Raum Organisation GmbH 

Winterthur · Since 2020

The core activity of the company 'Bau + Raum Organisation GmbH' consists of providing services in the field of building construction, particularly in construction management, project management, consulting and space planning. Specifically, this includes: Construction management: local construction management, tenders, cost and schedule planning, reuse of building components. Project management: leading planning teams, client project management, quality management. Consulting: client consulting, space planning, building law, GEAK (Total Energy Certificate for Buildings). The company supports clients in the planning, execution and settlement of construction projects, offering comprehensive support.

Baurecht Keel 

Winterthur · Since 2016

Baurecht Keel provides legal advice and representation in public planning and construction law, including matters of environmental and nature/heritage protection. Services include legal analysis, support in permitting and appeal procedures, preparation of expert opinions and advisory work for public authorities.

BBtech GmbH 

Winterthur · Since 2001

The core activity of BBtech GmbH is IT service and support for private individuals and small and medium-sized enterprises (SMEs). This includes specific services such as virus removal, network setup, system configuration and data transfer.

b-data GmbH 

Winterthur · Since 2015

The core activity of b-data GmbH is the provision of Data Science services, in particular the analysis, structuring and preparation of data for companies, as well as the provision of infrastructure and software for Data Science projects. This also includes the development and implementation of solutions for data visualization, Machine Learning and time series analysis.

BDO AG 

Winterthur · Since 2024

BDO AG is an audit and advisory firm that provides audit, fiduciary and accounting services, tax and legal advice, financial services and business consulting. It serves SMEs, listed companies, public administrations and non-profit organisations and leverages the global BDO network for internationally oriented clients.

BDS Dental AG, Zweigniederlassung Winterthur 

Winterthur · Since 2016

BDS Dental AG, Zweigniederlassung Winterthur sells dental equipment and supplies via an online shop and specialist sales. The product range includes loupes and lighting, dental microscopes, endodontic and surgical instruments, suture and bone graft materials, imaging equipment, and services such as repairs and retrofitting.

Bears-Consulting GmbH 

Winterthur · Since 2009

The core activity of Bears-Consulting GmbH is the provision of consulting services in the areas of process and organizational development, human resources, personality development, supply chain management and interim management.

Beauty2Go Klinik Winterthur GmbH 

Winterthur · Since 2022

Beauty2Go Klinik Winterthur GmbH provides medical aesthetic treatments such as wrinkle treatments, hyaluronic acid and PRP therapies, microneedling, and anti‑aging procedures like Sculptra and Profhilo. A medical team carries out individual consultations, performs treatments and manages follow‑up care.