Specialized Construction Activities

Heinis AG, Zweigniederlassung Zwingen 

Zwingen · Since 2019

Heinis AG, Zweigniederlassung Zwingen provides pipeline construction and technical services for drinking water supply, including water abstraction, pump stations, reservoirs, well cleaning, household water connections and installations, as well as emergency water supply and an on-call service.

Heizli Haustechnik GmbH 

Unterengstringen · Since 2015

The core activity of Heizli Haustechnik GmbH is the provision of services in the field of heating technology, particularly the planning, installation, maintenance and repair of heating systems.

Helvetia Kran und Baumaschinen AG 

Berg Tg · Since 2022

Helvetia Kran und Baumaschinen AG rents, assembles and services construction cranes, conducts SUVA inspections and repairs, and provides transport using its own fleet with steered special axles.

helveticont AG 

Nunningen · Since 2018

The core activity of Helveticont AG is the planning, implementation and distribution of container solutions for various purposes, such as office containers, storage containers, sanitary containers and container systems. The company offers individual solutions tailored to the specific needs of customers and provides additional services such as planning, consulting and financing options.

Helvisun SA 

Villeneuve Vd · Since 2024

Helvisun SA is a renewable energy company that designs and installs photovoltaic panels, heat pumps, energy storage systems and electric vehicle charging stations. It delivers turnkey projects including technical and financial studies, administrative procedures, conformity checks and maintenance, and cooperates with partners and industry organisations such as Swissolar and PV Cycle.

hemmerlein gmbh 

Spreitenbach · Since 2013

The core activity of Hemmerlein Ingenieurbau GmbH is the manufacture and assembly of individual exposed concrete and architectural concrete facades, precast concrete elements and prefabricated brick facades for building construction. The company also offers engineering services, turnkey construction and assembly, with a focus on sustainability and climate protection.

Herzmanek 

Fischbach-Göslikon · Since 2001

Herzmanek provides exhibition stand construction, event and design services as well as consulting for three-dimensional brand presentation. Services include concept and design, planning, production, assembly and stand cleaning for trade fairs and events.

HERZMANEK GmbH 

Fischbach-Göslikon · Since 2013

HERZMANEK GmbH provides exhibition stand construction and event services, offering concept development, design, planning, fabrication and installation of trade-fair and event presentations. Services include system and custom stands, event technology, signage and graphics, consulting, storage and stand cleaning.

Xylem Switzerland AG 

Cham · Since 2022

Xylem Switzerland AG is a provider of water technology and pump systems. It supplies products and services for water supply, wastewater management and water treatment (including UV and ozone systems), and offers sales, engineering, rental, maintenance and repair support.

H. Leder's Erben AG 

Bern · Since 2007

The core activity of H. Leder's Erben AG is providing services in the construction industry, particularly in the areas of: renovations, refurbishments, repair and restoration work, sewage system work, plastering, concrete renovation, core drilling, ceramic wall and floor coverings, swimming pool renovations, and plastering work. The company offers these services to private and possibly commercial clients, focusing on the implementation of individual construction projects in the Bern region.

HODEL SHLK AG 

Hochdorf · Since 2012

The core activity of Hodel SHLK AG primarily encompasses pipe and plant construction, particularly in the field of energy supply and distribution. This includes, among other things: pipeline construction, plant construction, pipe logistics and transportation, crane work, construction and operation of energy centers and mobile heating centers, civil engineering and surveying, steel structure assembly, and emergency services. Additionally, the company offers rental services for its vehicle fleet and workshop.

Hofer Aufzugstechnik GmbH 

Schafisheim · Since 2018

The core activity of Hofer Aufzugstechnik GmbH consists of the assembly, disassembly and repair of elevators for renowned elevator manufacturers in Switzerland.

Höhen-Angst GmbH 

Schlieren · Since 2019

Höhen-Angst GmbH performs rope-access and industrial climbing work to reach hard-to-access areas. The company installs and documents personal fall-protection systems (rope and rail systems, single anchor points, roof safety hooks), provides roof services and carpentry work, conducts PPE and rescue-device inspections and revisions, and offers training and safety-planning services.

Hollenstein Storenbau + Montagen GmbH 

Wigoltingen · Since 2000

Hollenstein Storenbau + Montagen GmbH provides consultation, sales, installation, maintenance and repair of sun-shading systems and shutters, including venetian blinds, roller shutters, folding shutters, awnings and pergolas, as well as insect screens and light-well covers. The company supplies made-to-measure solutions for private and commercial clients and performs on-site repairs using mobile workshop vehicles when feasible.

Horizon Neuf Rénovations Sàrl 

Vernier · Since 2021

Hotz Fugentechnik GmbH 

Zurich · Since 2010

Hotz Fugentechnik GmbH provides joint sealing, membrane waterproofing, Combi-Flex solutions and concrete injection services as part of its joint-technology offerings. The company carries out work for residential and commercial properties, swimming pools and municipal or public building complexes, both internally and externally.

HS Textile Sonnenschutzsysteme Heinz Schenker 

Boswil · Since 2006

The core activity of HS Sonnenschutzsysteme is the planning, manufacturing and installation of sun and weather protection systems, including various types of awnings, sunshades, glass roof systems, insect protection systems and control systems for private and commercial use.

hübschergestaltet GmbH 

Basel · Since 2011

The core activity of the company "hübschergestaltet GmbH" is independent lighting design, in particular the planning and implementation of lighting concepts for architectural projects, both in interior and exterior areas.

Hüppi Pflästerungen GmbH 

Ebnat-Kappel · Since 2020

ICB Floors GmbH 

Baar · Since 2018

The core activity of ICB Floors GmbH is the provision of services and deliveries in the field of screeds, particularly calcium sulphate screeds, as well as shot peening.