Specialized Construction Activities

Di Benedetto Sàrl 

Bulle · Since 2013

The core activity of Di Benedetto Sàrl encompasses the installation, maintenance, and repair of sanitary facilities, heating systems, and ventilation systems. Specific activities include: Sanitary installations: complete sanitary systems (water and gas), fixtures, appliances, bathrooms, hot water tanks, water softening and descaling, rainwater harvesting; Heating systems: boilers (gas, oil, pellets, wood), heat pumps, floor heating, solar systems; Ventilation systems: planning and installation of ventilation systems, including controlled ventilation; Maintenance and repair: rapid and efficient repairs, maintenance, and revision of heating systems. The company also offers project planning and cost estimates for these activities.

Dubois aérogommage Sàrl 

Payerne · Since 2023

The core activity of Dubois aérogommage is the restoration, cleaning and refurbishment of surfaces using aérogommage, grenaillage and sandblasting, particularly for materials such as wood, metal, stone and concrete.

EcoProHome Plus SA 

Saubraz · Since 2009

The core activity of EcoProHome Plus SA is the provision of services in the field of building envelopes, particularly in the areas of: metalwork for roofs and facades (ferblanterie), roofing and roof repairs (couverture), thermal and sound insulation (isolation), and waterproofing (étanchéité) for roofs and facades. The company also offers services in the areas of carpentry (charpente) and roof windows and dormers (lucarne).

EcoProHome SA 

Gland · Since 2009

EcoProHome SA provides roofing and building-envelope services including sheet-metal work, roof covering, insulation and waterproofing. Offerings include custom metal fabrication (copper, zinc‑titanium, stainless), flat and green roofs, resin and EPDM systems, tiling, emergency roof repairs and insurance inspection reports.

EJBA-KOL GmbH 

Strengelbach · Since 2024

The core activity of EJBA-KOL GmbH is the planning, manufacture and installation of facades, windows and doors for the construction and renovation sector. The company offers customized solutions for new buildings, conversions and renovations, using a variety of materials such as wood, fiber cement, natural slate, aluminum, metal and glass fiber concrete.

Eric Sprugasci 

Biasca · Since 2021

The core activity of Eric Sprugasci's company encompasses various services in the construction and agricultural sectors, including: transportation, outdoor work, agricultural work, lifting and hoisting, winter maintenance, demolition and disposal, excavation work, building maintenance, and crane and bucket work. The company thus offers a wide range of services tailored to the needs of customers in the construction and agricultural industries.

Fenster-Haus AG 

Bützberg · Since 2006

The core activity of Fenster-Haus AG is the sale, installation and consulting of windows, front doors and sun protection systems, particularly products of the Internorm brand.

Ferrarelli GmbH 

Neuenhof · Since 2011

The core activity of Ferrarelli GmbH is the provision of services in the field of fire protection and joint sealing. Specifically, this includes the planning, material selection and system processing of joints, as well as the implementation of fire protection measures, including the creation of fire stops.

Frei Infra AG 

Untersiggenthal · Since 2014

The core activity of Frei Infra AG is the provision of services in the field of pipeline construction, maintenance and operation, as well as well drilling services. This includes in particular the planning, construction and maintenance of pipeline networks, as well as the execution of emergency and repair work in the event of pipe breaks or other disruptions.

Geowork Group AG 

Wollerau · Since 1979

The core activity of Geowork Group AG is providing specialized solutions for difficult and remote access work in various industries, including geotechnical, industrial, commercial and residential projects. The company offers services in the fields of geotechnics, construction and maintenance and has specialized departments for different industries.

Gipser & Fassadenbau Dodaj GmbH 

Hünenberg · Since 2014

The core activity of Gipser & Fassadenbau Dodaj GmbH is the execution of works in the field of plastering and facade construction, including sealing, insulation, facade construction, element walls, dry construction and partition wall systems.

GT STORES SA 

Courtételle · Since 2024

The core activity of GT STORES SA is the distribution and installation of products for the sun protection and insect protection industry, particularly from brands such as GRIESSER, STOBAG, WOUNDWO and MHZ. The specific activities include: installation of awnings (indoor and outdoor), installation of insect screens, installation of patio roofs, distribution of STOBAG brand products, including awnings and sun protection products, and repair and maintenance of installed products. The company thus offers a comprehensive range of services and products for the design and protection of outdoor and indoor spaces.

Haase AG 

Kreuzlingen · Since 2004

The core activity of Haase AG is the planning, installation and maintenance of various types of tanks and systems for the storage and use of liquids and bulk materials, in particular: heating oil storage in double-walled oil tanks, rainwater harvesting and storage, separators for fats and light liquids, storage of wood pellets in underground tanks, and installation and maintenance of systems for industrial and private use. The company also offers consulting and planning of systems as well as individual maintenance and repair services.

Hochreuter Sanitär GmbH 

Gipf-Oberfrick · Since 2025

Iseni Sanitaire Chauffage Sàrl 

Lavey-Village · Since 2019

The core activity of Iseni Sanitaire Chauffage is to provide services in the field of sanitary and heating technology, including installation, maintenance, repair and renovation of sanitary facilities and heating systems, as well as the installation of solar systems and other renewable energy systems.

Isotech Ticino SA 

S. Antonino · Since 1999

The core activity of Isotech Ticino SA is to provide services and solutions in the construction industry, particularly in the areas of: * Pavement systems for various applications such as sports, industry, healthcare and parks * Waterproofing for buildings and facilities * Concrete restoration * Static reinforcement with carbon fibers * Design assistance The company thus offers a wide range of services and solutions for the construction industry, from planning and consulting to the execution of work in the areas of pavement systems, waterproofing and structural engineering.

Ivo Giger AG 

Bütschwil · Since 1999

The core activity of Ivo Giger AG is the manufacture, assembly and servicing of shutters and roller shutters, including slat shutters, roller shutters, vertical awnings, interior shading systems and insect screens.

Jürg Ehrat GmbH 

Neuhausen Am Rheinfall · Since 1997

Ehrat Fire is a specialist store for fireplaces, fireplace stoves and soapstone stoves. The company's core activity includes the sale, installation and servicing of fireplaces, stoves and soapstone stoves, as well as the execution of conversions and repairs in this field.

K. Hottinger AG 

Zurich · Since 2007

The core activity of K. Hottinger AG is the provision of services in the field of building technology, particularly: Installation, maintenance and repair of heating and cooling systems, Sanitary service and emergency service, Water treatment, Special services such as water church and courses/training. The company thus offers a wide range of services in the field of building technology to meet the needs of private and business customers.

LAO Kanalprofis AG 

Chur · Since 2012

The core activity of LAO Kanalprofis AG is sewer cleaning and maintenance, including the execution of sewer cleaning work, pipeline checks, unclogging, flushing, milling, suction, disposal, high-pressure cleaning, street washing, inspections and structural maintenance work on sewage systems.