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Baustudio GmbH 

Kloten · Since 2013

The core activity of Baustudio GmbH is the project and construction management of new buildings, conversions, energy-efficient renovations and renovations of all kinds. This includes services such as cost planning and control, tendering, bidding, estimating, contract management, scheduling and control, project management and construction management, chairing construction meetings, construction acceptance, construction accounting and management of warranty work.

Bennos Kulturtreff GmbH 

Kloten · Since 2010

Beta Systems Software AG 

Kloten · Since 1996

The core activity of Beta Systems is the development and provision of software solutions for IT infrastructure, particularly in the areas of Workload Automation, Output Management, Log Management, Identity Access Management, IT Operations Management, and Mainframe Utilities. The company also offers corresponding support services and solutions for its customers.

Bigler Bauingenieure AG 

Kloten · Since 2010

The core activity of Bigler Bauingenieure AG encompasses planning, inspection, investigation and renovation of buildings, particularly in the area of new constructions and conversions of residential, commercial, office and industrial buildings, as well as infrastructure and steel structures. This also includes the inspection of materials such as concrete, steel and wood, as well as the execution of investigations and renovations of construction damage and buildings.

Bijoux Catering Logistic & Operation Switzerland GmbH 

Kloten · Since 2022

Bijoux Catering Logistic & Operation Switzerland GmbH provides inflight and private-jet catering, airport lounge services and on-ground event catering, handling meal preparation, delivery and logistics. The company also provides staffing for events and states that it complies with safety, customs and hygiene procedures.

BK Reinigung GmbH 

Kloten · Since 2024

The core activity of BK Reinigung GmbH is the provision of professional cleaning solutions in Kloten and its surroundings.

B & M Treuhandgesellschaft GmbH 

Kloten · Since 1998

The core activity of BMTreuhand GmbH is the provision of trust services, particularly in the field of finance and accounting. This includes, among other things, taking over tasks such as accounting, tax consulting and financial planning, in order to free up customers' capacities for their core competencies.

Brägger + Partner AG 

Kloten · Since 1995

Brägger + Partner AG is an architectural firm that designs new buildings and carries out renovation projects. Its work covers single‑family and multi‑family housing, commercial and investment properties and Minergie‑standard buildings, and it provides services such as building valuations, feasibility studies, condition assessments and execution planning; the firm also undertakes projects in Kenya.

Brecca Management and Project Consulting GmbH 

Kloten · Since 2009

The core activity of Brecca Management and Project Consulting GmbH is the provision of consulting and management services in the areas of IT management, project management, SAP consulting, interim management and service management. The company supports customers in strategy development, implementation and execution, organizational development, process optimization and design, as well as the implementation of agile methods.

BruWy Office GmbH 

Kloten · Since 2007

The core activity of BruWy Office GmbH is the provision of administrative and accounting services for small and medium-sized enterprises (SMEs) and sole proprietorships. This includes, among other things: financial accounting, accounts payable and accounts receivable, personnel accounting, tax returns for private individuals, secretarial services, troubleshooting, preparation of prices and calculations, cost accounting and billing of services and work equipment, and support in reorganizing office and administrative processes. The company offers these services as an outsourcing solution to relieve SMEs and sole proprietorships and enable them to focus on their core business.