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Handwerk.ch GmbH 

Zurich · Since 2014

The company Handwerk.ch GmbH operates an online portal that serves as a platform for craft and trade businesses as well as clients. The core activity consists of establishing a connection between craftsmen and customers by offering a search function, a registration option for craftsmen, and a platform for assigning orders.

Harder Spreyermann Architekten ETH/SIA/BSA AG 

Zurich · Since 1999

The core activity of Harder Spreyermann is the provision of architectural services. The company is involved in the planning, design and realization of construction projects and offers its services as an architectural office.

Hauenstein La Roche Schedler Architekten AG 

Zurich · Since 1996

The core activity of HLS Architekten is the planning and realization of architectural projects, particularly in the areas of residential construction, public buildings, infrastructure, and renovations/refurbishments. The company offers services in the fields of architecture, planning, and project development, and has specialized in the design of residential and commercial spaces, public buildings, and infrastructure projects.

Hauptmann und Kompanie Werbeagentur AG 

Zurich · Since 2005

The core activity of Hauptmann & Kompanie Werbeagentur AG is the creation of creative solutions in the field of advertising and design, particularly: Branding and brand building, Design of print and digital media (web design, mailings, flyers, brochures, magazines, catalogs, business cards, packaging design, posters), Digital media (3D visualizations, social media, online campaigns), Book design (book cover design, illustrations, 3D illustrations, series design, previews, animated teasers). The company also offers services such as conception, consulting, project planning and implementation of advertising campaigns.

Hayek Engineering AG, Zweigniederlassung Zürich 

Zurich · Since 1993

Hayek Engineering AG, Zweigniederlassung Zürich is an independent international service company focusing on strategy, innovation and management consulting. Services include operational and corporate audits, feasibility studies, project management and detail engineering, information systems planning, and product, communication and marketing strategies, with support for implementation and temporary operational leadership.

Healthy U by Eirini Miaouli 

Zurich · Since 2019

The company 'Healthy U by Eirini' offers health and nutrition coaching services, with a focus on individual nutrition plans, weight management, sports nutrition, and children's nutrition. The founder and health coach Eirini Miaouli supports clients in achieving their health and fitness goals through scientifically-based nutrition programs and behavioral changes.

Heilig und Knab GmbH 

Zurich · Since 2018

The core activity of Heilig und Knab GmbH is the provision of architectural and design services, particularly the planning and realization of construction projects such as residential buildings, nursing homes and public buildings like lecture halls and administrative buildings.

Helsinki Zürich Office GmbH 

Zurich · Since 2013

Helsinkizurich is an architectural firm specializing in the planning and development of urban spaces, buildings, and landscapes. The company's core activity involves creating master plans, urban design concepts, and architectural and landscape plans for various projects, including residential buildings, public buildings, city centers, parks, and other urban spaces. The company focuses on sustainable and circular developments that take into account the needs of the city and its inhabitants.

High Clean Lorenzi GmbH 

Zurich · Since 1997

The core activity of High Clean is the cleaning and maintenance of technical facilities, particularly in the areas of: electro-cleaning, thermography, lift and escalator cleaning, server room and PC cleaning, transformer and VK cleaning, and fire compartmentalization. The company offers these services in the regions of Eastern Switzerland and the Mittelland region.

Hilfsfonds der Bürgschafts- und Darlehensgenossenschaft der Evangelisch-reformierten Kirchgemeinden des Kantons Zürich 

Zurich · Since 1959

Hilfsfonds der Bürgschafts- und Darlehensgenossenschaft der Evangelisch-reformierten Kirchgemeinden des Kantons Zürich provides one-off emergency grants and low‑interest loans (1.5%) for acute financial hardship. The fund complements the cooperative’s loan and guarantee services and is used in urgent or exceptional hardship cases. The support package also includes practical counseling on payment problems, debt clarification and referrals to specialist agencies.