Construction & Architecture

Heinz Werthmüller Baugeschäft AG 

Villnachern · Since 2009

Heinz Werthmüller Baugeschäft AG is a construction company providing master-builder and masonry services, covering projects from planning through execution. Its services include new builds, conversions, renovations, retaining walls, sewer works, plastering and repairs, serving private clients, property managers, insurers, architects and farmers.

Heitkamp Construction Swiss GmbH 

Dierikon · Since 2001

The core activity of Heitkamp Construction Swiss GmbH is tunnel construction, particularly conventional and mechanical tunnel construction, as well as the execution of railway technology and track construction work. The company offers its services for smaller and larger, complex tunnel construction projects and specializes in improving traffic infrastructure and building underground structures for water supply and disposal.

Heller Plan AG 

Ettiswil · Since 1996

Heller Plan AG is an architecture and structural engineering firm that provides project planning and execution for new buildings, renovations and conversions. Services include architectural design, construction management, structural engineering, fire protection (VKF), energy assessments (GEAK/Minergie) and Feng Shui, with multidisciplinary support from concept to handover.

Herbert Nafzger 

Romanshorn · Since 1995

Herbert Nafzger provides garden construction and maintenance services, carrying out new designs and redesigns of garden areas including planting, paths, seating areas, walls and biotopes. Services also include lawn, hedge, bed and tree care, seasonal maintenance and hardscape work with stone, gravel or metal; the site also notes apprenticeship training in landscape gardening.

Herzog Ritter Architekten AG 

Basel · Since 2015

Herzog Ritter Architekten AG is an architectural practice (Architekten ETH SIA) that designs residential, workplace and public spaces. The firm handles planning from layouts to façades and uses visualizations and models to coordinate design decisions with clients and users.

hilgenstock naturgärten 

Niederuzwil · Since 2012

The company Hilgenstock Naturgärten specializes in the planning, design, and maintenance of natural gardens. The core activity includes consulting and implementing customer wishes in the field of gardening, including the creation of individual garden concepts tailored to the needs and ideas of the customers.

HINDER KALBERER PROJEKTENTWICKLUNG GMBH 

Winterthur · Since 2012

HINDER KALBERER PROJEKTENTWICKLUNG GMBH provides architectural design and project management services, translating client and user requirements into built architecture. Services include concept and design development, planning and construction documentation, site supervision and coordination of project teams and specialist consultants.

Hinder Kalberer Architekten GmbH 

Winterthur · Since 2006

Hinder Kalberer Architekten GmbH is an architecture firm that manages projects from initial concept through construction and site supervision. The practice designs and delivers residential, public, commercial and educational buildings as well as churches, renovations and new-build projects, and provides competition planning, project management and coordination with consultants and contractors.

Hinder Kalberer Architekten GmbH 

Uster · Since 2016

Hinder Kalberer Architekten GmbH is an architectural firm providing design, project management and construction supervision for residential, public and commercial buildings. The practice manages projects from initial concept and competition entries through detailed design to execution, collaborating with specialist planners and external site managers for larger projects.

Hinzer Architektur AG 

Champfèr · Since 2012

The core activity of Hinzer Architektur AG is the planning and realization of architectural projects, including new construction, renovation, refurbishment and renovation of buildings, as well as interior design and consulting in design and gastronomy matters.