1'209 companies found
Genossenschaft Yetnet Kabelnetz Rupperswil
Rupperswil · Since 1977
The core activity of Yetnet Rupperswil is the operation of a local internet, TV and telephone provider in Rupperswil, including the provision of services such as webmail, customer cockpit and shop management.
GERBER Telecom GmbH
Langnau Im Emmental · Since 2001
GERBER Telecom GmbH provides telematics, IT and low-voltage installation services, including networks, private branch exchanges, telephones, internet and IP‑TV. The company performs planning and project engineering for telematics systems and fault remediation for voice, internet and IP‑TV equipment.
Gfeller Telematik
Riniken · Since 2014
Gfeller Telematik provides services and products in telecommunications, networks, and telephone systems. Services include sales, consulting, programming, project planning and installation, and assistance with migration to All‑IP telephony and Business Connect.
Gilbert Lüscher AG
Ennetmoos · Since 1964
Gilbert Lüscher AG is a consultancy for cable network operators. The company assesses and prepares tenders, supports modernization projects, produces assessments for insurers in case of cable damage, and represents clients at trade fairs and conferences. It also supplies and sources quality products from established manufacturers for cable and broadcast applications on request.
Glasfaserkabelnetz AG Diessenhofen
Diessenhofen · Since 1985
Glasfaserkabelnetz AG Diessenhofen operates a fiber-optic network and provides households and businesses with fiber connections. It receives television and radio signals from SASAG and distributes them via its network, and supports additional services such as digital TV, internet, telephone and mobile through SASAG offerings.
Global Telelinks GmbH
Zug · Since 2002
The core activity of Global Telelinks is the provision of international telecommunications services, particularly prepaid international calling solutions, which enable customers to make cost-effective calls from abroad. These services include Pinless-Dialing, online accounts, Global-Roaming, Web-Phone and apps that allow users to make calls from any phone or computer. The company also offers a range of additional features such as conference calling, WhizCall telephony and a global address book function.
GMS AG
Baar · Since 2006
GMS AG provides AI-driven communications solutions for enterprises, mobile operators and partners, offering products such as a CPaaS suite, a campaign platform, conversational AI and network protection services including SMS firewall and traffic management.
GSC GmbH
Langnau Am Albis · Since 2002
GSC GmbH designs and implements IT projects, delivers telephony and unified-communication (UC) solutions integrated into customers' IT infrastructures, and provides IT specialists for short- and mid-term assignments. The company works with platforms such as Swyx, Innovaphone and Wildix.
Harzenmoser Expertisen
Dietikon · Since 2012
HA-Tech GmbH
Au Zh · Since 2018
The core activity of HA-Tech GmbH is the implementation of network installations and civil engineering works, particularly in the field of CATV network installations, as well as the provision of services in the areas of service and maintenance.
Heights Telecom Switzerland SA
Geneva · Since 2022
Heights Telecom develops and distributes innovative hardware and software solutions for the telecommunications market, particularly gateways and WIFI extenders, combined with a unique software platform to create an ecosystem of services that enables customers to increase their average revenue per user (ARPU) and reduce customer churn.
Highcom GmbH
Oberrohrdorf · Since 1998
The core activity of Highcom GmbH is specialization in telecommunications.
Hofmann Telecom Engineering
Gelterkinden · Since 1992
The core activity of Hofmann Telecom Engineering is the consulting and implementation of telecommunications solutions for companies, particularly in the areas of radio, networks, security, server structures and telephony.
HOTELMEDIA GmbH
Brusio · Since 2006
The core activity of Hotelmedia GmbH is the planning and implementation of individual and customized solutions for the hotel, gastronomy and institutional sectors in the areas of hotel TV solutions, reception technology, internet for SmartTVs, TV furniture and object furnishings.
HSK-Telematik AG
Cham · Since 1989
HSK-Telematik AG specializes in planning and implementing complete fiber‑optic and IT network installations. Services include fiber and copper cabling, installation and configuration of active components (switches, routers), testing and quality checks, commissioning, and network consulting and planning (including telephone systems and CATV).
HT-INFRASERV AG
Oberkirch Lu · Since 2019
The core activity of HT-INFRASERV AG is planning, project management and construction management as well as client consulting and representation in the field of telecommunications and electrical installations. Specific services include the development of basic communication infrastructure, GSM-R and FRMCS, site sharing, client support and representation in the telecommunications sector, as well as electrical engineering for energy, lighting, security and telecommunications systems.
Huawei Technologies Switzerland AG
Liebefeld · Since 2008
Huawei Technologies Switzerland AG is a technology company that develops and supplies information and communications technology (ICT) products and solutions for carriers, enterprises and consumers, including network infrastructure, cloud services and consumer devices.
HVI-TEC Lüscher
Zurich · Since 2023
The core activity of HVI-TEC Luescher is the development, delivery and maintenance of communication systems, in particular telephones and emergency call systems, under the label hvi-tec.ch. This also includes the maintenance, repair, conversion and expansion of existing systems of the Telbit telby brand.
iCAN GmbH
Zug · Since 2011
The core activity of iCAN GmbH is the planning, installation and maintenance of interactive TV systems, satellite reception systems, LAN and WLAN systems, as well as digital signage solutions, particularly for the hotel industry and other sectors such as clinics, rehabilitation centers and office buildings.
I-Communic8 Sàrl
Geneva · Since 2019
The core activity of I-Communic8 is the development and integration of VoIP (Voice over Internet Protocol) and convergence technology solutions, including the installation, maintenance and intervention of systems, as well as the provision of telephone solutions and devices. The company also provides services for migrating existing installations to VoIP systems and supports customers in implementing modern network and communication solutions.
How the search works, what each filter means, and how the results come together.
Source: Federal Statistical Office, UID register