Koller-Computer GmbH is a company known for its customer-friendliness, punctuality, and excellent service. Our main areas of focus include: - Trading of hardware and software - Network technology and network security - Support and maintenance - Migration and optimization - Voice and VOIP (Voice over IP) - Data security and firewall technology - Consultation and integration of ICT and telephone services - Computer services - Sale of hardware and software of all kinds, including Apple products - Setting up internet connections, corporate networking, firewall SwisscomTV, mobile internet - Planning and implementation of IT networks for business and private sectors - Connecting home electronics (watching vacation photos on TV is no problem; we establish the connection) - Creating graphic products such as business cards, logos, websites, etc. - Telephone services - Internet telephony (Voice or IP) Sipcall, BluewinPhone, etc. - Planning and setting up telephone systems - Connection to computer network CTI - Administrative tasks such as mutations, relocation, etc.

Ich schätze die gute Erreichbarkeit, die schnellen Reaktionszeiten und die fachmännische Ausführung der Elektroinstallationen in einer Problemsituation.

⚡ Electrical Installations • Planning and implementation of electrical projects • Electrical installations for new constructions and renovations • High-voltage systems • Installations for lighting, power, and heating consumers • Electrical distribution and device testing • Service and maintenance • 24/7 on-call service, 365 days a year 🏢 Building Automation • Smart Home • Systems for modern building technologies • Building automation and control ☀️ Renewable Energy • Photovoltaics • Solar systems • E-mobility • Charging stations 🌐 Network Technology • Network cabling / Universal communication cabling (UCC) • Fiber optic installations • Intercom and clock systems 💻 IT Services • IT consulting / Optimization or renewal of IT infrastructures • WLAN installations and measurements • IT security / Firewall solutions • On-premises and cloud server infrastructures • Clients (PCs, printers, etc.) • Site networking (VPN) • Home office solutions • Network monitoring • ICT concepts for companies • Communication servers / Telephone systems • Support and maintenance • 24/7 on-call service, 365 days a year

Are you looking for someone that will help you in all IT and communication areas with professional sugestions and solutions? - Prefereably out of one hand? But it should be personal and in respect of your business and size? You just found us. We are happy to serve you with our strength in • Analytics • Archiving • Consulting • Hardware • Hosting • Network • IT-Security • Software • Software-Engineering • Software-Evaluation • Support • Communication (please visit profifon.ch ) • Virtualisation IT Services Kürsteiner was founded in 2003 and changed to a Limited liability Company in 2009. We are member of SMB Frenkendorf / Füllinsdorf, SMB Binningen / Bottmingen, CGS und RUN Communication: profifon.ch profifon.ch is the communication service of IT Services Kürsteiner GmbH. • Phone / PBX • DSL/Fiber • Mobile Phone • TV