Construction & Architecture

HARDER Baumanagement GmbH 

Gähwil · Since 2013

The core activity of HARDER Baumanagement GmbH is construction management, particularly the planning, control and monitoring of construction projects, including new buildings and renovations. The company offers services such as owner consulting, owner representation, project management and construction management.

Härds Gärtner GmbH 

Cazis · Since 2020

The core activity of Härdsgärtner GmbH is the planning, design and maintenance of natural gardens, green spaces and courtyards, taking into account sustainability and biodiversity. They offer services such as garden planning, renovation and maintenance, applying the principles of permaculture to create natural oases that mimic the natural ecosystem.

Hariyo GmbH 

Ennetbaden · Since 2016

The core activity of Hariyo GmbH is the planning, design and implementation of garden and landscape architecture, including planting, open space design, natural pools and biological water treatment. The company also offers further education and consulting in these areas.

Harko AG 

Aarau · Since 1983

The core activity of HARKO AG is the development, planning and realization of buildings for the property sector as a general contractor, including architecture, real estate and general contracting. This also includes the sale of in-house projects and the execution of mandate orders from clients.

Hartmann Keller AG 

Windisch · Since 2018

Hartmann Keller AG is an architectural firm that provides project development, project and execution planning, and construction management. The firm works on new buildings, conversions and renovations and can take over external projects for continuation or supervision.

Hartmann Keller Architekten, Inhaber Christian Hartmann 

Windisch · Since 2018

Hartmann Keller Architekten, Inhaber Christian Hartmann is an architectural firm. The firm provides project development, project and execution planning including construction management, and carries out new-builds, conversions and renovations; it also takes over external projects for continuation or support.

Haueis AG, Ladenbau & Architekturwerkstatt 

Flawil · Since 1999

The core activity of Haueis AG is shopfitting, residential construction, interior architecture, and the planning of bakeries. They offer comprehensive services in these areas, from strategy to implementation, and focus on creating high-quality, well-structured spaces that evoke emotions and meet the needs of their customers.

Hauenstein & Co. 

Rüfenach Ag · Since 1998

The core activity of Hauenstein & Co. consists of providing contract work in the following areas: * Agricultural services, in particular: + Threshing in the area of maize and cereal cultivation + Silaging of grass and maize + Field and arable land work * Road maintenance, in particular: + Winter services in the public and private sectors + Construction of paths and smaller access roads + Forest road maintenance The company positions itself as a reliable and high-performance partner for farmers and other customers in the Brugg region and beyond.

Hauptsache Holz GmbH 

Wiesendangen · Since 2019

The core activity of Hauptsache Holz GmbH is carpentry and timber construction, including services such as loft conversions, roof renovations, installation or replacement of skylights, expansion of dormer windows and lucarnes, laying of terrace floors, construction of pergolas or carports, and renovation of wooden facades.

H. Brunner Holzbau GmbH 

Iseltwald · Since 1996

The core activity of H. Brunner Holzbau GmbH is timber construction, including new construction, renovation, refurbishment, staircase construction and special timber construction, as well as providing services in the areas of construction management and client representation.

HC Hospitality Consulting AG 

Meggen · Since 2006

The core activity of HC Hospitality Consulting Ltd is the consulting and support of companies in the hotel and gastronomy industry. The specific activities include: * Concept development for hotels and gastronomy businesses * Audits and process optimization in the hotel and gastronomy industry * Market analysis and research for the hotel and gastronomy industry * Support in the development of real estate portfolios for hotels and gastronomy businesses * Corporate finance and financial consulting for the hotel and gastronomy industry * Owner representation and representation of owner interests * Tenders and public procurements for the hotel and gastronomy industry The company thus offers a comprehensive range of consulting services for the hotel and gastronomy industry.

hebHolz AG 

Flums Hochwiese · Since 2014

Hegi Koch Kolb + Partner Architekten AG 

Wohlen Ag · Since 1987

The company is an architectural firm specializing in the planning and design of buildings and spaces. Its core activity includes the development of architectural concepts, consideration of aesthetics, functionality and sustainability, as well as the implementation of construction projects in the areas of residential, commercial and possibly other sectors.

Heierli Parkettpflege GmbH 

Effretikon · Since 2005

The company's core activity is the professional maintenance and care of parquet floors and wooden terraces, including cleaning, care, protection and repair, as well as advising and supporting customers in the selection and application of suitable care products.

Heikaus AG 

Hergiswil Nw · Since 2010

The core activity of HEIKAUS is the general contractor service for interior construction in various industries, particularly in the areas of Asset, Health, Hospitality and Retail. This includes the planning, execution and completion of interior construction projects for customers from various sectors, such as real estate, healthcare, gastronomy, retail, pharmacies, fashion, optics and jewelry.

HEIM GEKO Holzbau GmbH 

Winterthur · Since 2016

HEIM GEKO Holzbau GmbH provides timber construction and carpentry services, carrying out work such as wooden floors, ecological insulation, and renovations.

Heiniger Gebäude-Service GmbH 

Uetendorf · Since 2003

The core activity of Heiniger Gebäude-Service GmbH encompasses the maintenance, care, renovation and refurbishment of buildings and facilities, including the repair of damage caused by fire, water or explosions. Specific services include: fire and water damage restoration, reconstruction, new construction and renovation, property maintenance, dry ice cleaning, pollutant treatment, and building sealing. The company offers professional work and innovative solutions through its own employed and trained skilled craftsmen.

Heinz Schiesser GmbH 

Zollikon · Since 1997

The core activity of Heinz Schiesser GmbH is carpentry and timber construction, particularly the planning and execution of: roof extensions, new buildings, wooden ceilings, wooden facades, insulation and thermal insulation, dormer windows, parquet floors, repairs, and terrace grates and decking. The company offers individual solutions and services in the field of timber construction and carpentry.

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.