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Who is Planisys?
Planisys is an information technology services firm that provides managed infrastructure, cloud, and security solutions for enterprises and service providers.
- Managed hosting and infrastructure services for web, application, and email workloads.
- Cloud services and virtualized environments for enterprise and Internet Service Providers (ISP) customers.
- Email platforms and messaging solutions, including secure mail and antispam services.
- Network and perimeter security services, including firewalls and content filtering.
- Consulting, integration, and ongoing operations support for IT infrastructure projects.
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Planisys focuses on infrastructure and cloud services that support enterprise and service provider environments, with an emphasis on hosting, messaging, and security workloads.
Its managed hosting offerings typically cover web and application servers, Domain Name System (DNS), and related infrastructure components, targeting organizations that want outsourced operations while retaining technical control over architecture and configuration.
In the cloud services domain (cloud infrastructure), Planisys provides virtualized environments and resource pools that can be used to host business applications, internal services, or customer-facing platforms, fitting into categories comparable to Infrastructure-as-a-Service (IaaS) providers and managed cloud hosts.
The company maintains a focus on email and messaging platforms (collaboration and communications), supporting secure email, antispam filtering, and high-availability mail services, which are used by enterprises and ISPs that prefer dedicated or semi-dedicated environments over purely multi-tenant Software-as-a-Service (SaaS) email.
Security is positioned as a horizontal service line, with firewall management, content filtering, and related network security controls (network security) delivered as part of hosting or as standalone managed services, often integrated with perimeter defense strategies for data centers and corporate networks.
Planisys also provides consulting and integration services (IT services) to design, deploy, and maintain infrastructure solutions, which can include migration from on-premises (on-prem) systems to hosted platforms, tuning of web and application stacks, and ongoing operational support such as monitoring, backups, and incident response procedures.
From an architecture standpoint, its offerings commonly rely on standard Internet protocols such as HTTP/HTTPS for web services, SMTP/IMAP/POP for messaging, and Virtual Private Network (VPN) or secure tunneling protocols for remote access to hosted environments, aligning with enterprise network and security frameworks.
Within an enterprise technology marketplace, Planisys can be categorized under managed hosting, cloud infrastructure services, email and messaging platforms, and Managed Security Services (MSS), serving organizations that require outsourced operations with configurable, infrastructure-centric solutions.
Our description of Planisys. Updated February 2026.
