Construction & Architecture

Hans Güdel AG 

Bern · Since 1985

The core activity of Hans Güdel AG is professional garden maintenance and design. This includes various services such as: garden work (e.g. lawn mowing, hedge trimming, weed removal), plantings and re-plantings, maintenance of biotopes, ponds and flower meadows, tree felling and care, garden irrigation and rainwater harvesting, landscaping and natural stone work, garden planning and design. The company thus offers comprehensive services for the maintenance and design of gardens and outdoor facilities.

Hans Wenger-Wagner AG 

Reigoldswil · Since 2012

The core activity of Hans Wenger-Wagner AG is the renovation, construction and refurbishment of buildings. The company offers services in the areas of masonry, plastering, screed laying and civil engineering.

Hartmann Garten 

Klosters · Since 2022

The core activity of Hartmann Garten is the planning, implementation and maintenance of gardens, including garden maintenance, lawn care, winter security and structural as well as design changes. The company offers its services as a garden professional in Klosters, Davos and the surrounding area.

Hasler AG, Bauunternehmung 

Lommis · Since 1991

The core activity of Hasler AG is providing services in the construction industry, particularly in the following areas: * Building construction (new construction of single-family homes, commercial and agricultural buildings) * Civil engineering (utility lines, access roads, sewage systems, drainage systems, excavations, slope rehabilitation, garden walls, excavation work) * Renovations (concrete and masonry renovations, crack and moisture damage repairs, rust damage) * Conversions (bathroom and kitchen renovations) * Scaffolding (rental and installation of scaffolding) * Core drilling (drilling in reinforced concrete or building stones) * Screed flooring (installation of screed floors) In addition, the company offers services such as construction management, planning and project organization.

Hasler AG Gerüste / Isolationen 

Bern · Since 1987

The core activity of Hasler AG is the creation and rental of scaffolding as well as insulation work.

Hasler Bauleitungen GmbH 

Sissach · Since 2015

The core activity of Hasler Bauleitungen GmbH is the provision of services in the construction industry, in particular the planning and realization of construction projects, from the building application to completion.

Hasler Fenster AG 

Therwil · Since 2014

Hasler Fenster AG is a manufacturer of windows and doors, producing and supplying timber, timber‑aluminium and plastic windows and doors and offering installation and repair services. Its offerings include renovation windows, lift‑and‑slide doors, customer service and production practices focused on product lifecycle and sustainability.

Hasler Fenster AG 

Schlieren · Since 2024

Hasler Fenster AG manufactures windows and doors, producing systems in wood, wood‑metal and plastic. The company’s offerings include renovation windows, lift‑and‑slide doors and aluminium entrance doors, and it provides production, installation, customer service and repair services.

Hasler Fenster-Produktion AG 

Therwil · Since 2012

Hasler Fenster-Produktion AG is a manufacturer of windows and doors offering production, sales, installation and after‑sales service for wood, wood‑metal and plastic product systems. The company manufactures in Switzerland, emphasises sustainable production across the product lifecycle and provides services such as repairs, adjustments and security‑fitting installation.

Hasler + Kressbach GmbH 

Guntershausen B. Aadorf · Since 1999

The Hans + Martin Hasler AG company is a construction company offering a wide range of services in the field of building construction and civil engineering. The core activities include: building construction works, such as new buildings, conversions, renovations and refurbishments; civil engineering works, such as excavation, sewerage, drainage and utility lines; masonry works, such as scaffolding, concrete and reinforced concrete works, facade rendering and interior and exterior masonry works; planning and construction management; and customer-specific works, such as demolition, dismantling and disposal. The company thus offers a comprehensive range of services in the construction industry.