Construction & Architecture

Heinz Aebi AG 

Limpach · Since 2021

The core activity of Heinz Aebi AG is the execution of work in the field of building envelopes, particularly in the areas of: roofing (pitched roof, flat roof, metal roof, renovations, storm damage), sheet metal work (chimney cladding, lucarnes, lightning protection), facades (wood, aluminum/prefa, fiber cement), installation of PV systems, and repairs and renovations of all kinds. The company thus offers a comprehensive range of services for the maintenance and renovation of buildings.

Heiz-Bau GmbH 

Volketswil · Since 2018

The core activity of Heiz-Bau GmbH encompasses planning, construction management and real estate development in the field of construction, particularly in the construction of residential and industrial buildings. This also includes services such as owner representation, project management and taking responsibility for the entire construction process.

Helchit A. Sàrl 

Delémont · Since 2019

The core activity of Helchit Paysage is the planning, design and maintenance of outdoor spaces, including garden and landscape construction, as well as the provision of services in the field of garden and landscape maintenance.

Helltec Engineering AG 

Rothenburg · Since 2002

The core activity of Helltec Engineering AG is to provide services and solutions for the planning, construction and operation of communication networks, particularly in the field of broadband supply in Switzerland. This includes, among other things: Strategy development and concept creation for communication networks, Design, planning and documentation of network centers and distribution networks (FTTH, FTTx, HFC), Procurement and delivery of high-quality components and systems, Construction management and implementation of communication networks, Operation and maintenance of communication networks, Training and further education (Helltec Academy), Development and distribution of products and systems for communication networks (e.g. cable blowing machines). The company positions itself as an engineering office and service provider for the telecommunications industry in Switzerland.

Her-Huyl Génie Civil SA 

Aclens · Since 2014

The core activity of Her-Huyl Génie Civil SA is the provision of services in the field of civil engineering, including: earthworks, rock works, laying of collectors, drilling and exploration, outdoor facilities, and river works. The company offers these services to various customer groups, including municipalities and public institutions, companies, private households, and telecommunications and network services. The company places emphasis on quality, safety, and environmental protection and has received corresponding certifications, such as ISO 9001:2015.

FCM Projects AG 

Wald Zh · Since 1980

Hermann Gubler AG has ceased independent operational activity and has become part of Inauen Strassenbau AG. Selected inventory and personnel were taken over by Inauen Strassenbau AG, and quotes and order confirmations issued by Hermann Gubler AG in 2023 will be executed by Inauen Strassenbau AG at the offered or agreed prices.

Herzig AG Raumdesign 

Unterentfelden · Since 2002

The company Herzig AG Raumdesign is primarily active in the areas of kitchen construction, residential objects, Swiss HiFi Design and semi-finished products. It offers consulting and design services for the design and implementation of interior spaces.

H. Estermann Bau AG 

Schenkon · Since 2006

H. Estermann Bau AG is a construction company carrying out building, renovation, agricultural and exterior works. The firm provides planning, site management and execution of new builds, restorations, concrete works and small construction projects.

Hettich & Partner AG 

Gempen · Since 2018

The core activity of Hettich & Partner AG is the manufacture of individual and custom-made furniture, interior fittings and kitchens, including planning, production and installation.

HF Brandschutz+Isoliertechnik GmbH 

Zuzwil Sg · Since 2012

The core activity of HF-Brandschutz & Isoliertechnik GmbH is the execution of insulation technology services, particularly: thermal insulation (efficient heat insulation), cold insulation (proper cold insulation), sound insulation (soundproofing), fire protection (professional fire protection, compliance with Swiss fire protection regulations), ventilation insulation (reduction of energy consumption, positive impact on energy balance and CO2 emissions), and joint sealing (professional execution, preventing stains, ingress of moisture/water, and damage to the building structure). The company offers these services as a specialist partner for insulation in the areas of ventilation, heat, cold, sound, and fire protection.