Construction & Architecture

Handwerker Reto Huber 

Oberuzwil · Since 2021

Handwerker Reto Huber provides concrete and specialist construction services, including rammed concrete (Stampfbeton), civil and water engineering, building renovations and infrastructure works. The company develops proprietary concrete mixes and supplies products such as sound‑protection walls, artificial rock formations, concrete building blocks, benches, privacy screens, concrete urns and aluminium basins, together with project consultation and execution.

Hanselmann Bau GmbH 

Liestal · Since 2018

Hanselmann Bau GmbH is a construction company providing building and masonry services from foundations to roofs. Its services include new builds, conversions, renovations, concrete repairs, lift-shaft refurbishment and customer masonry work for kitchens and bathrooms, and it works for large contractors, architects and private homeowners.

Hans Mahler AG 

Zurich · Since 2000

The core business of Hans Mahler AG encompasses the areas of carpentry, interior construction, shopfitting, special furniture, security management, security technology and locking technology. The company offers individual solutions for interior construction, access control, biometric access, escape route systems and valuables protection. It also develops and manufactures special furniture and interior construction solutions tailored to customer needs.

Hanspeter Müller Gartenbau GmbH 

Basel · Since 1997

The core activity of Hanspeter Müller Gartenbau GmbH is garden design and garden maintenance, including the planning and implementation of plant and fragrance gardens, ponds, rooftop gardens, ground coverings and dry stone walls, as well as regular garden maintenance for private individuals and property management companies in the Basel-Stadt, Basel-Land and Aargau regions.

Hanspeter Thurnherr GmbH 

Au Sg · Since 2009

The core activity of HP. Thurnherr GmbH encompasses the provision of services in the following areas: * Demolition * Excavation and rock work * Pipeline and sewer construction * Natural stone walls * Environmental work * Open groundwater management. The company thus offers a wide range of services in the construction and infrastructure sectors.

Hartenbach & Wenger AG 

Bern · Since 1991

The core activity of Hartenbach & Wenger AG includes the planning and management of construction projects in civil and structural engineering, particularly structures of bridges and buildings, excavations and utility lines, as well as renovations. This also includes specialized services such as earthquake analysis, fire safety, evidence preservation and construction damage assessment.

hashtag montagen gmbh 

Rümlang · Since 2016

The core activity of hashtag montagen gmbh is the provision of assembly services, particularly in the areas of carpentry assembly, interior finishing, fire protection assembly, kitchen construction and event/exhibition construction.

Hasler Schreinerei GmbH 

Altstätten Sg · Since 2007

The core activity of Hasler Schreinerei GmbH encompasses the manufacture and installation of furniture and interior fittings, particularly: kitchen construction, furniture production (e.g. built-in cupboards, bathroom furniture, house and room doors, corner benches, tables, cupboards), interior fitting (e.g. laying of floors in various materials such as laminate, cork, linoleum or parquet), and coordination of work with other craftsmen (optional). The company thus offers a comprehensive range of services in the field of interior fitting and furniture production.

Hauser Habitat Sàrl 

Orvin · Since 2012

The core activity of Hauser Habitat is the execution of renovation and conversion work on properties, including planning, coordination and execution of work such as kitchen conversions, insulation, flooring, wall and ceiling cladding, bathroom renovations and other construction measures. In addition, the company also offers property management services, including the management of rental properties and the execution of administrative tasks such as accounting and correspondence.

Hauswartungen Service 60 plus Röösli 

Beringen · Since 2004

The core activity of the company 'Hauswartung Service 60 Plus' encompasses the provision of services in the areas of property management, garden maintenance, household repairs, maintenance cleaning, customer masonry work, administration and transportation services, particularly for seniors and all age groups.