2'892 companies found
ofner theiler gmbh
Ruswil · Since 2019
The core activity of Ofner-Theiler GmbH is the planning, production and installation of individual wood heating systems, fireplaces and stoves, including the associated firing technology. The company offers customer-specific solutions tailored to the specific needs and ideas of its customers.
Olsy S.à r.l.
Cheseaux-Sur-Lausanne · Since 1997
Olsy S.à r.l. provides electronic security solutions including design, sale, installation and maintenance of video surveillance, alarm systems, access control, public address and supervision/hypervision systems. Services include sales, rental, leasing, turnkey installations, training, and a 24-month on-site warranty with telephone support.
OMNIA TECHNICS GmbH
Wallisellen · Since 2022
Onex Organisation & Service GmbH Neuenegg
Neuenegg · Since 2013
The core activity of ONEX Organisation & Service GmbH is the provision of services in the field of organization and logistics, particularly in the following areas: demolition and logistics projects, lightning protection systems, firestops, equipotential bonding, cable routes, and relocations. The company offers comprehensive solutions for its customers and provides everything from a single source.
OPTITHERM-G. Schmidt SA
La Croix-De-Rozon · Since 2003
The core activity of Optitherm - G. Schmidt S.A. consists of planning and implementing technical installations for heating, ventilation, air conditioning, building automation, MCR/GTB (measurement, control and regulation technology/building technology) as well as optimizing the energy efficiency of buildings.
Ost-West Anlagenmontage GmbH
Schaffhausen · Since 2022
Ost-West Anlagenmontage GmbH provides industrial assembly services, including pre-assembly and installation of piping systems, structures, tanks and valve blocks, as well as assembly and dismantling of individual machines and technological units.
OT&I Lüftungen GmbH
Hünenberg · Since 2019
The core activity of OT&I Lüftungen GmbH is the planning, installation and servicing of ventilation and air conditioning systems. The company offers its services as a professional ventilation contractor for construction projects.
Otto Lang AG Industriespenglerei & Lüftungssysteme
Ermensee · Since 2008
The core activity of Lang AG is the manufacture and supply of products and solutions in the field of air, climate and dust removal technology as well as general industrial sheet metal work, in particular: pipe material, flat channel systems, ventilation ducts, kitchen exhaust hoods and additional products. The company also offers assembly and services, focusing on high quality, energy and resource efficiency, as well as sustainable business relationships.
OWI Tortechnik AG
Unterentfelden · Since 2010
The core activity of OWI-Tortechnik AG is the planning, installation and maintenance of gates, doors and mailboxes for private and commercial use. This also includes loading technology, frames and drives. The company also offers service services, including the repair and maintenance of existing systems.
Panosys GmbH
Bern · Since 1999
The core activity of Panosys GmbH is the planning and implementation of building automation, energy cost allocation systems, heating and ancillary cost accounting, as well as e-mobility solutions tailored to customer needs.
Paul Schenk AG
Ennetbürgen · Since 1996
The core activity of Paul Schenk AG is the development, manufacture and distribution of industrial humidification systems, in particular air humidification devices, as well as the provision of solutions for disinfection and water treatment.
Pellets technique Brice Charmillot
Cormérod · Since 2021
The company Brice Charmillot provides services in the field of pellet technology, specifically the installation, maintenance and repair of pellet heating systems. It also offers a 6/7-day emergency service for malfunctions and repairs.
PeMa Lüftung GmbH
Zurich · Since 2021
The core activity of PeMa Lüftung GmbH is the planning, construction, maintenance and distribution of ventilation and air conditioning systems for private and commercial use in Switzerland. This includes consulting and planning of demand-oriented ventilation and air conditioning systems, the delivery and installation of complete ventilation systems, as well as the professional maintenance and servicing of existing systems.
PE Montagen Paul Erdin
Ehrendingen · Since 2001
PE Montagen Paul Erdin provides sale and installation of windows and exterior doors and carries out joinery and interior finishing work. Services include fitted kitchens and built-in furniture, installations for new builds and renovations, acoustic windows along cantonal roads, glass break repairs, work with Roto fittings, and cellar ceiling insulation.
Perfectair S.A.
Bevaix · Since 1944
Perfectair S.A. provides design and installation of ventilation and air-conditioning systems. The company offers maintenance and emergency services (24/7), technical consultancy, quotations and airflow/network sizing calculations, and works on projects including hospitals, cleanrooms and hotels.
Perfecta Storen und Tore AG
Wiler B. Seedorf · Since 2022
The core activity of Perfecta Storen und Tore AG is the manufacture, installation and repair of awning and gate systems, including individual solutions and consulting for customers.
Pewo GmbH
Baar · Since 2006
Pewo GmbH designs, supplies and maintains smoke extraction (RWA) and daylight systems as well as related window and façade products, including skylights, smoke and fire curtains, controls, drives and fans. The company also offers maintenance contracts and integration of RWA systems into existing buildings.
Philippe Boissenot Sàrl
Ecublens Vd · Since 2004
The company Cheminees Boissenot is engaged in the manufacture and distribution of fireplaces and fireplace accessories.
PIC Energies SA
Geneva · Since 2002
The core activity of PIC Énergies is the planning and implementation of solutions for heating, ventilation and air conditioning (CVC) as well as energy and building management. The company offers comprehensive services, including: planning and implementation of CVC systems, energy concepts and analyses, authorization and certification procedures (e.g. Minergie), assistance for builders and architects, building management and optimization. The company focuses on developing sustainable, intelligent and economic solutions for various industries and offers its services for both new buildings and renovations.
Pierre Christe SA
Cormondrèche · Since 1981
Pierre Christe SA is a sanitary installation company providing installation, renovation, repair and maintenance of sanitary systems and pipelines. Services listed on the website include emergency repairs, descaling of water heaters, wastewater pumping, compressed-air and industrial piping, camera inspection of drains, water softeners, hydraulic and gas installations, unclogging and leak detection, and advice, sale and fitting of Geberit AquaClean WC‑douches.
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Source: Federal Statistical Office, UID register