High Availability

By azaghly , 4 March 2026
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Enabling Secure Digital Workspaces with Modern Citrix VDI

Enabling Secure Digital Workspaces with Modern Citrix VDI

Success Story Body
Description

Teal supported a leading industrial organization in modernizing its end-user computing environment through a comprehensive Citrix VDI transformation. The initiative enabled secure remote access to corporate applications and desktops, improved user experience, and ensured high availability while reducing operational complexity and infrastructure costs.

Title
Delivering a modern, secure, and always-on digital workspace experience at scale
Description

Deliver a secure and scalable Virtual Desktop Infrastructure (VDI) capable of supporting modern workstyles by enabling seamless remote access to corporate applications and desktops. The project aimed to standardize Windows 11 virtual desktops, improve security and performance, and simplify operations through centralized management and automation.

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Objective
Key Metrics Items
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Zero major
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incidents and zero data loss
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Reliable performance
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for over 1,000 users
Value
30%
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reduction in
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operational costs
Value
99%
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service availability
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with uninterrupted maintenance operations
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Our Solution
Solutions Cards
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Deployment of Citrix

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Virtual Apps & Desktops for centralized application and desktop delivery

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Processes
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Implementation of Nutanix

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HCI infrastructure for scalability and resilience

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Team
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Standardization

Subtitle

of Windows 11 virtual desktop environments

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Analyse
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Integration 

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of multi-factor authentication and secure access policies

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Checklist
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Monitoring, 

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automation, and knowledge transfer for IT teams

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AI
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Client Benefits

Benefit Items
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1
Title

Enhanced

Description

security with centralized data and Zero-Trust access

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2
Title

Improved 

Description

user productivity from any location or device

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3
Title

Faster 

Description

onboarding and increased IT agility

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4
Title

Lower 

Description

total cost of ownership through simplified operations

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5
Title

Better 

Description

user satisfaction with a modern Windows 11 experience

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Technologies
technologies
CITRIX VIRTUAL APPS and DESKTOPS
Microsoft Windows 11, Windows SERVER 2025
Nutanix AHV
CYBEREASON EDR
PowerShell Scripting
Zabbix monitoring
Active directory MFA, GPO
Avamar
F5 and Fortinet
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Let's discuss how our managed services can bring operational excellence and cost efficiency to your organization.

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Ready to Achieve Similar Results?

Summary

Modernization of the end-user computing environment through the deployment of a Citrix VDI platform, enabling secure remote access, improved user experience, and highly available digital workspaces.

Text

Delivering a modern, secure, and always-on digital workspace experience at scale

Tags

Listing Highlights

Zero major incidents and no data loss recorded

Reliable performance for over 1,000 users

30% reduction in operational costs with 99% service availability

Title wysiwyg

Enabling Secure Digital Workspaces with Modern 
Citrix VDI

Solution Service
Application & Infrastructure Maintenance
Video Listing
deep-neural-network-visualization_0.webm (992.87 KB)
By azaghly , 4 March 2026
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Building a Secure and Scalable Messaging Foundation for 15,000 Users

Building a Secure and Scalable Messaging Foundation for 15,000 Users

Success Story Body
Description

Teal supported the modernization of a large-scale corporate messaging environment serving over 15,000 users. The initiative upgraded a legacy Exchange infrastructure to a future-ready, secure, and highly available messaging platform, ensuring operational continuity, strengthening the organization’s security posture, and improving the end-user experience.

Title
Delivering a modern, secure, and always-on messaging experience at scale
Description

Modernize the corporate messaging environment for 15,000 users by upgrading from Exchange 2016 to Exchange Server SE, strengthening security and compliance, improving reliability and performance, reducing operational complexity through automation, and ensuring high availability and data protection to support long-term business continuity.

Title
Objective
Key Metrics Items
Value
10%
Title
reduction
Subtitle
in incidents
Value
50%
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reduction
Subtitle
in critical incidents
Value
99%
Title
messaging
Subtitle
uptime achieved
Value
100%
Title
accuracy in data
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replication and zero data loss
Value
100%
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of security attacks
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successfully blocked
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Our Solution
Solutions Cards
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High-availability 

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Exchange Server SE deployment with optimized storage.

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AI
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Seamless 

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migration from Exchange 2016 with minimal user impact.

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List
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Enhanced 

Subtitle

security, compliance, and email protection.

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Processes
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Robust 

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monitoring, backup, and failover for business continuity.

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Team
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Knowledge 

Subtitle

transfer and operational documentation for IT teams.

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Analyse
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Client Benefits

Benefit Items
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1
Title

Future-proof

Description

and scalable messaging platform

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2
Title

Reduced 

Description

operational overhead through automation and simplified administration

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3
Title

Faster 

Description

and more reliable user access to messaging services

Number
4
Title

Strengthened 

Description

business continuity and data protection

Number
5
Title

Enhanced

Description

compliance and security governance

Title
Technologies
technologies
Microsoft Exchange SE
Active Directory ADFS, GPO, AD Connect and Azure
Trend Micro secure Gateway
Cybereason EDR
PKI, ADCS
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Let's discuss how our managed services can bring operational excellence and cost efficiency to your organization.

Title wysiwyg

Ready to Achieve Similar Results?

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Application & Infrastructure Maintenance
Summary

Modernization of a large-scale corporate messaging environment through the upgrade to a highly available Microsoft Exchange infrastructure, ensuring secure, scalable, and reliable communication services for over 15,000 users.

Text

Delivering a modern, secure, and always-on messaging experience at scale

Tags

Listing Highlights

10% reduction in incidents across the messaging environment

50% decrease in critical incidents improving service reliability

99% messaging service uptime ensuring continuous availability

Title wysiwyg

Building a Secure and Scalable Messaging Foundation for  
15,000 Users

Solution Service
Application & Infrastructure Maintenance
Video Listing
explore-video_0.webm (2.06 MB)
High Availability