All Service
CIRCLE provides a comprehensive range of communication-centered business tools
CIRCLE Mobile
Make and receive calls to landline numbers, such as “03” or “06,” from your smartphone.
Simply install the CIRCLE Mobile app and take your office landline number anywhere with your smartphone. Of course, no additional equipment or hardware is necessary with the mobile app.
CIRCLE Softphone
Make and receive calls to landline numbers, such as “03” or “06,” from your computer.
Simply by installing the CIRCLE app, you can use your office’s landline number on your computer without the need for any costly construction work.
Quick FAX
Send and receive faxes from your laptop or smartphone.
QuickFAX is a cloud-based Internet FAX service that allows users to easily send and receive faxes using a Web browser or e-mail software.
BIZ Mail
A Mail System Built to Protect Your important Information.
BIZ Mail keeps the importance of business information in mind by utilizing a high security platform to keep data safe.
Want to hear more about CIRCLE?
Contact us by phone
03-4520-8639
(Office hours: weekdays 9:30-17:30)
Please use this form to contact us if you have any questions or queries about our services by email. We will reply within three working days.
We will provide detailed explanations of the service and conduct meetings either online or in-person. Please feel free to reach out to us for further inquiries.
You can experience CIRCLE’s services free of charge for 10 days. Feel free to proceed with a contract after ensuring its suitability for your needs.
We will create a detailed quotation based on your specific requirements. If you are unsure about the necessary options, we will also provide recommendations.