modulus SA

modulus SA is a telecommunications company that supplies business voice and messaging services over the internet. It has been operating since 2007 and works with open standards, so customers are not locked into a single technology.

What modulus SA offers

• VoIP telephony — business calling over the internet, with number portability to VoIP.
• vPBX cloud phone system — a hosted telephone exchange that removes the need for on-site equipment.
• Messaging platform — SMS and Viber messaging.
• 3CX and FreePBX systems — phone systems built on these products.
• Custom communication solutions — tailored set-ups, including CRM, AI voice and e-commerce messaging platforms.

Who it works with

Small and medium businesses and retail and e-commerce companies. The site says thousands of businesses use its services.

Key facts

• Operating since: 2007
• Number coverage: phone numbers available in multiple countries