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Sewan

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Who is Sewan?

Sewan is a telecommunications and cloud service provider that delivers unified communications, connectivity, and IT services for businesses through an as-a-service and partner-centric model.

  • Cloud-based telephony and Unified Communications as a Service (UCAAS) for business environments.
  • Fixed and mobile connectivity services, including internet access and corporate networking.
  • Cloud and hosting services for enterprise workloads and business applications.
  • Centralized management platform for provisioning, billing, and monitoring of telecom and cloud services.
  • Partner and reseller-focused distribution model for white-label communications and IT services.
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More About Sewan

Sewan operates as a business-to-business provider of telecommunications and cloud services, with a focus on unified communications, connectivity, and IT infrastructure delivered as managed services. Its portfolio addresses enterprise and mid-market customers as well as IT and telecom resellers that require a single provider for voice, data, and cloud resources. Offerings are typically consumed on a subscription basis, with usage-based billing and centralized administration.

In unified communications (UCaaS), Sewan provides business telephony, virtual PBX capabilities, and collaboration features that can integrate with IP phones, softphones, and common enterprise devices. Services rely on Session Initiation Protocol (SIP) (Session Initiation Protocol) for signaling and Voice Over Internet Protocol (VoIP) (Voice over IP) for audio transport, and are designed to interoperate with IP-based corporate networks. Number management, call routing, and voicemail are usually administered through a web-based console that also exposes configuration for users, groups, and call flows.

On the connectivity side, Sewan supplies internet access and network services for corporate sites, with options that can include xDSL, fiber, and mobile data, depending on local availability. These services can support Virtual Private Network (VPN) (Virtual Private Network) architectures and secure site-to-site links between branch offices, data centers, and cloud environments. By combining connectivity and telephony under one provider, enterprises can standardize network and voice service levels and streamline incident management.

Cloud and hosting services from Sewan target workloads such as virtual machines, storage, and business applications. These services align with general Infrastructure-as-a-Service (IaaS) and hosting categories, enabling enterprises to deploy and manage server instances, backup, and related resources. The technical stack typically incorporates virtualization technologies, multi-tenant resource pools, and standard security controls such as firewalls and access management.

A central element of Sewan’s offer is its management and automation platform, which consolidates provisioning, configuration, and billing for all subscribed services. Enterprise customers and reseller partners use this portal to activate lines, assign numbers, configure trunks, manage Subscriber Identity Module (SIM) cards, adjust bandwidth, and track consumption-based costs. This approach reduces manual intervention and allows partners to deliver white-label services under their own branding while relying on Sewan’s underlying infrastructure.

In marketplace taxonomies, Sewan can be categorized across several domains: UCAAS, business telephony and VoIP, enterprise connectivity and internet access, cloud infrastructure and hosting (IaaS), and telecom/IT service aggregation and billing platforms. Its offerings are used by enterprises that want a single provider for communications and connectivity, and by channel partners that need an operational backbone for delivering managed telecom and cloud services.

Our description of Sewan. Updated December 2025.

Market segments

  • Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services

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