# Cetvel Yazılım A.Ş.

> Developer of Cetvel CRM and accounting, WiRadius subscriber management and WiChat.

Website: https://cetvel.com.tr

Cetvel Yazılım was founded in 2023 in Gebze IT Valley. It builds the software internet service providers and small businesses use in their day-to-day work.

WiRadius is used to track subscribers, modems and field staff. Cetvel handles CRM, accounting and e-invoicing. WiChat brings customer messages from WhatsApp, Instagram and phone into one screen.

- **Subscriber management**: RADIUS, TR-069, regulatory reports and a field mobile app.
- **Accounting and e-invoicing**: Accounting, e-invoice, e-archive, virtual POS and bank integrations.
- **Customer messages**: AI-assisted replies for WhatsApp, Instagram, Telegram and phone.

---
Canonical: https://internetten.com.tr/en/group-companies/cetvel-yazilim