List of IBM z/VM Customers
IBM
1 New Orchard Road,
Armonk, 10504, NY,
United States
Armonk, 10504, NY,
United States
1 914-499-1900
Professional Services
293000
$67.5B
Since 2010, our global team of researchers has been studying IBM z/VM customers around the world, aggregating massive amounts of data points that form the basis of our forecast assumptions and perhaps the rise and fall of certain vendors and their products on a quarterly basis.
Each quarter our research team identifies companies that have purchased IBM z/VM for Network Virtualisation from public (Press Releases, Customer References, Testimonials, Case Studies and Success Stories) and proprietary sources, including the customer size, industry, location, implementation status, partner involvement, LOB Key Stakeholders and related IT decision-makers contact details.
Companies using IBM z/VM for Network Virtualisation include: Nationwide Building Society, a United Kingdom based Banking and Financial Services organisation with 22042 employees and revenues of $6.74 billion, Grupo Casas Bahia, a Brazil based Retail organisation with 30387 employees and revenues of $5.13 billion, Travelport, a United Kingdom based Professional Services organisation with 3750 employees and revenues of $2.76 billion, City of Gelsenkirchen, a Germany based Government organisation with 7100 employees and revenues of $1.67 billion, Embasa, a Brazil based Utilities organisation with 5000 employees and revenues of $725.0 million and many others.
Contact us if you need a completed and verified list of companies using IBM z/VM, including the breakdown by industry (21 Verticals), Geography (Region, Country, State, City), Company Size (Revenue, Employees, Asset) and related IT Decision Makers, Key Stakeholders, business and technology executives responsible for the software purchases.
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| Logo | Customer | Industry | Empl. | Revenue | Country | Vendor | Application | Category | When | SI | Insight |
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Algar Telecom | Professional Services | 18000 | $607M | Brazil | IBM | IBM z/VM | Network Virtualisation | 2022 | n/a |
In 2022, Algar Telecom implemented IBM z/VM for Network Virtualisation as part of an infrastructure consolidation and virtualization initiative. The deployment centralized compute on an IBM zEnterprise server and used IBM z/VM to host virtualized Red Hat Enterprise Linux instances, aligning the company application strategy with the Network Virtualisation category to support telecommunications operations in Brazil.
The implementation configured IBM z/VM to virtualize more than 90 previously distinct server workloads onto a single mainframe platform, leveraging z/VM hypervisor capabilities to provide multi-tenant VM lifecycle management, resource partitioning, and consolidated systems management. Functional focus included workload consolidation, infrastructure simplification, and platform-level reliability and security for core business applications.
Integrations explicitly included IBM zEnterprise hardware and Red Hat Enterprise Linux virtual machines running on IBM z/VM, with implementation support from IBM Systems and Technology Group Lab Services. The architecture addressed telecommunications datacenter requirements and aligned with IBM System z offerings targeted at communications service providers, while preserving enterprise-grade transaction and data handling on the mainframe.
Governance and operational outcomes were recorded by the client and IBM, with Algar Telecom reporting simplified IT infrastructure, reduced data center floor space, and approximately 70 percent savings in energy and cooling expenses, along with an estimated 30 percent increase in operational efficiency. The configuration emphasized centralized control, ongoing systems management on IBM z/VM, and platform consolidation as the primary governance levers for operations and service delivery.
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City of Gelsenkirchen | Government | 7100 | $1.7B | Germany | IBM | IBM z/VM | Network Virtualisation | 2009 | Gkd -El- Gesellschaft Fuer Kommunikation Und Datentechnologie |
In 2009 City of Gelsenkirchen provisioned IBM z/VM as part of a broader IBM System z10 Enterprise Class mainframe upgrade delivered by municipal IT service provider Gkd -El- Gesellschaft Fuer Kommunikation Und Datentechnologie, targeting Network Virtualisation to consolidate SAP infrastructure. The deployment served the SAP ERP 6.0 landscape that holds administrative process data for the city and supports approximately 2,000 users across municipal and non-commercial customers.
The implementation centered on IBM z/VM to provide virtualization for Linux on Systemz alongside z/OS and DB2 for z/OS, using Network Virtualisation to host the complete SAP solution set with enterprise features such as high availability, hardened security, and simplified systems management. The technical configuration leveraged specialty processors zIIP and IFL to offload workloads and optimize software licensing and operating cost structures, and the IBM z/VM layer delivered standard virtualization, workload partitioning, and consolidation capabilities typical of mainframe deployments.
Integrations explicitly included the SAP ERP 6.0 application stack, DB2 for z/OS databases, z/OS system services, Linux on Systemz guest environments, and the associated network infrastructure used to expose SAP services to municipal users. Operational coverage encompassed city administrative functions and services for additional gkd-el customers, with the mainframe environment running the centralized SAP landscape used by multiple organizations.
Governance was centralized within gkd-el, where 84 employees support the service and a focused operations team of eight staff operate and manage the entire Systemz-based SAP landscape including IBM z/VM. Reported outcomes from the migration included a 270 percent increase in SAP system throughput, a 30 percent reduction in total operating costs through use of zIIP and IFL processors, and an overall productivity uplift reported as 3.8 times, while the mainframe platform provided the stability and mature virtualization required for municipal IT service delivery.
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Embasa | Utilities | 5000 | $725M | Brazil | IBM | IBM z/VM | Network Virtualisation | 2011 | n/a |
In 2011, Embasa implemented IBM z/VM as the virtualization layer supporting a Network Virtualisation initiative to run SAP on Linux alongside z/OS. The project responded to a need for a high performance, cost effective way to introduce SAP while retaining the existing database solution, avoiding additional server platforms and reducing IT landscape complexity.
The technical implementation upgraded the IT environment to an IBM z Systems server provisioned with seven central processors dedicated to z/OS workloads to run specific DB2 transactions, and six IFL processors to support SUSE Linux Enterprise Server instances hosted on IBM z/VM. IBM z/VM provided the virtualization and partitioning needed to run Linux workloads concurrently with z/OS, enabling SAP applications to operate on Linux on the same mainframe platform.
Embasa integrated SAP on Linux with DB2 transaction processing within the z Systems environment, leveraging internal application to database connections to minimize external network dependencies. The deployment positioned Embasa IBM z/VM Network Virtualisation to support core business functions for application hosting and database processing, while avoiding the introduction of additional server operating platforms.
Consolidation of multiple workloads onto the z Systems platform removed the need to add smaller servers in the data center, freeing space and reducing energy and cooling requirements. Internal connections between applications and the database eliminated external cabling, network switches and additional power supplies, simplifying the system landscape and making operations easier to understand and maintain.
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Grupo Casas Bahia | Retail | 30387 | $5.1B | Brazil | IBM | IBM z/VM | Network Virtualisation | 2010 | n/a |
In 2010, Grupo Casas Bahia implemented IBM z/VM as the core platform for Network Virtualisation on its System z infrastructure. The deployment centered on IBM System z10 EC hardware and was designed to consolidate and virtualize workloads that support the retailer's online shopping environment.
IBM z/VM hosted SUSE Linux Enterprise Server instances for customer-facing applications, while IBM z/OS provided LPAR-based services running IBM DB2 for z/OS and IBM WebSphere Application Server for z/OS. IBM Tivoli Access Manager for e-business was integrated to provide centralized authentication and access control across the virtualized estate.
Architecturally, the solution integrated IBM z/VM with IBM z/OS to enable co-residency of Linux and z/OS workloads on the IBM System z10 EC, creating a unified platform for transaction processing, application serving and database operations. The implementation positioned IBM z/VM to orchestrate virtual machine provisioning and lifecycle management, with SUSE Linux Enterprise Server delivering the Linux application stack and DB2 for z/OS supporting core data services.
Governance emphasized centralized platform management and secure access controls driven by z/OS operational processes and Tivoli components. The implementation delivered notable runtime performance, with Frederico Wanderley, CIO, Casas Bahia stating the performance of the System z servers is excellent, delivering a very fast and smooth shopping experience for online customers.
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Nationwide Building Society | Banking and Financial Services | 22042 | $6.7B | United Kingdom | IBM | IBM z/VM | Network Virtualisation | 2012 | n/a |
In 2012, Nationwide Building Society implemented IBM z/VM to provide Network Virtualisation across its mainframe estate supporting core banking services. The IBM z/VM implementation was positioned to host virtual Linux on Z guests and to enable virtualization of application server workloads that supported SAP and Db2 based systems used by the society.
The deployment was integrated into a broader IBM Z architecture that included z/OS system programming, GDPS Parallel Sysplex for high availability, and IBM Z Systems Automation for operations orchestration. Work on system provisioning and configuration accompanied hardware lifecycle activity, including provisioning and configuration related to the Z13 to Z15 platform upgrades, and coordinated storage workstreams such as DS8K and VTL storage migrations.
Operational coverage centered on IT support for core banking functions, with IBM z/VM used to consolidate application instances and to host Linux on Z workloads that were transitioned from AIX on IBM P series. Functional capabilities implemented included virtual machine provisioning, guest operating system hosting for Linux on Z, workload automation integration with Control-M, and system programmer responsibilities spanning SMP/E, DFSMS, WLM and USS for capacity and incident management.
Governance and rollout were conducted as part of Nationwide’s SAP-Proactive Enhancements programme, with capacity planning and scalability projects driving configuration and automation choices. Staff skills development included hands-on z/VM learning for system programmers and alignment with business continuity and resilience practices to support disaster recovery and operational continuity.
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Professional Services | 3750 | $2.8B | United Kingdom | IBM | IBM z/VM | Network Virtualisation | 2023 | n/a |
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FAQ - APPS RUN THE WORLD IBM z/VM Coverage
IBM z/VM is a Network Virtualisation solution from IBM.
Companies worldwide use IBM z/VM, from small firms to large enterprises across 21+ industries.
Organizations such as Nationwide Building Society, Grupo Casas Bahia, Travelport, City of Gelsenkirchen and Embasa are recorded users of
IBM z/VM for Network Virtualisation.
Companies using IBM z/VM are most concentrated in Banking and Financial Services, Retail and Professional Services, with adoption spanning over 21 industries.
Companies using IBM z/VM are most concentrated in United Kingdom, Brazil and Germany, with adoption tracked across 195 countries worldwide. This global distribution highlights the popularity of IBM z/VM across Americas, EMEA, and APAC.
Companies using IBM z/VM range from small businesses with 0-100 employees - 0%, to mid-sized firms with 101-1,000 employees - 0%, large organizations with 1,001-10,000 employees - 50%, and global enterprises with 10,000+ employees - 50%.
Customers of IBM z/VM include firms across all revenue levels — from $0-100M, to $101M-$1B, $1B-$10B, and $10B+ global corporations.
Contact APPS RUN THE WORLD to access the full verified IBM z/VM customer database with detailed Firmographics such as industry, geography, revenue, and employee breakdowns as well as key decision makers in charge of Network Virtualisation.