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20+
Years of IBMi Expertise
30+
Successful Modernisations
<15min
24/7 Response SLA
2026
Strategic IBM Partner registration on

Modernization Without Rip-and-Replace

We transform organisations by upgrading legacy IBMi (AS/400) systems to contemporary, secure, and optimised environments. Whether the objective is to reduce costs, improve scalability, boost resilience, or ensure compliance - we provide tailored solutions to meet your unique business requirements.

Enhanced performance and security across all workloads
Future-ready, scalable infrastructure with cloud integration
Cost optimisation with flexible T&M and Fixed-Price models
Improved resilience, HA/DR, and regulatory compliance
Customised solutions across banking, healthcare & logistics
Why Trust Us With Your IBM i?
20+ Years IBMi Expertise
RPG, COBOL, Db2, CL, SQL - deep platform knowledge
24/7 Remote Support
<15-minute response SLA for critical incidents*
Proven Track Record
30+ modernisations · High customer satisfaction
Flexible Engagement
T&M or Fixed-Price - no surprises, full transparency

* SLA and other metrics subject to agreed service levels.


Our IBMi (AS/400) Services

End-to-end IBMi expertise - from application development and security to cloud integration and 24/7 managed support.

Application Development & Support
Custom IBMi application development, maintenance, and support using RPG, Free-RPG, CL, COBOL, Db2, and SQL. Full lifecycle management from design to production.
Application Modernisation & UI Transformation
Modernise green-screen 5250 interfaces to responsive web and GUI applications. Upgrade legacy RPG/COBOL applications without disrupting business operations.
Managed Services & 24/7 Support
Round-the-clock IBMi management with proactive monitoring, L1/L2/L3 support tiers, incident management, and SLA-backed response times for maximum uptime.
Performance Tuning & System Optimisation
Deep performance analysis and tuning covering CPU, memory, disk I/O, workload, and query optimisation. Eliminate bottlenecks and maximise throughput.
Security, Compliance & Audits
Security hardening, user authority reviews, PTF management, and compliance alignment with CIS, GDPR, PCI-DSS, HIPAA, and SOX benchmarks and audit controls.
High Availability & Disaster Recovery
Design and implement HA/DR solutions using PowerHA, MIMIX, iTERA, and Metro Mirror. Role swap automation, DR testing, and full recovery planning.
Cloud Integration & Hybrid IBMi Solutions
Integrate IBMi with cloud platforms via REST APIs, microservices, and hybrid architectures. Enable AI/ML capabilities with Python, Watsonx, and Db2 Analytics.

* SLA and other metrics are subject to agreed service levels.


Modernisation Without Rip-and-Replace

Our structured health check and roadmap process ensures you get a clear picture of your current IBMi estate and a prioritised plan for improvement.

Step 1 - Assessment
IBMi Health Check
We analyse your system across 3+ critical areas to identify risks, bottlenecks, and opportunities. Inventory of RPG/COBOL apps, Db2 schemas, and integrations included.*
Security risks - users, encryption, PTFs
Performance bottlenecks - CPU, memory, disk I/O, queries
Modernisation opportunities - cloud, APIs, UI transformation
Compliance & Governance - CIS, GDPR, PCI-DSS, HIPAA, SOX
Step 2 - Roadmap
Prioritised Action Plan
We assess the results and produce a clear, prioritised roadmap with actionable milestones aligned to your business goals and timeline.
Quick wins in 30–60 days
12-month modernisation timeline with milestones
Cost/benefit analysis for each initiative
Ongoing support options to achieve business goals
Step 3 - Implementation
Phased Delivery
We execute with minimal disruption through phased rollouts, team training, and post-go-live support to ensure a smooth transition.
Phased rollouts - no big bang deployments
Training for your team throughout the process
Post-go-live monitoring and hypercare support
Step 4 - Future-Proof
Modern DevOps & AI
We help you build a sustainable, future-ready IBMi platform with DevOps pipelines and AI/ML capabilities.
DevOps pipeline - Git, Jenkins, ARCAD, IBM UrbanCode
AI/ML on IBMi - Python, Watsonx, Db2 Analytics
Custom roadmap with cost/benefit analysis

* Compliance and Inventory modules are currently under development.


IBMi Support Services - L1, L2 & L3

Three structured support tiers covering everything from basic operations and monitoring to advanced architecture, HA/DR, and platform ownership.

Scope

Observe, monitor, execute SOP, escalate if unusual.

Daily Monitoring
Monitor system status - CPU, memory, disk utilisation
Check system alerts (WRKMSG QSYSOPR, QHST)
Monitor subsystems - QINTER, QBATCH, QSYSWRK, QMIMIX
Track job queues (held/released)
Batch & Job Control
Check batch job completion (EOD/night batch)
Restart/re-run failed batch jobs per SOP
Monitor long-running jobs and report anomalies
End runaway jobs (with approval/SOP)
Printer & Output
Manage print/output queues (WRKOUTQ)
Release held spooled files, cancel stuck jobs
Backup monitoring - BRMS, verify completion messages
User Support (Basic)
Reset passwords and unlock disabled profiles
Basic sign-on support, standard service desk tickets
Send status updates to users and app teams
Scope

Fix, configure, root-cause analysis, implement changes.

System Administration
Configure/manage system values and subsystems
Performance tuning and threshold configuration
PTF installation and OS upgrades
Security Administration
Create/modify user profiles (CRTUSRPRF, CHGUSRPRF)
Manage authorities and object permissions
Review and configure auditing (QAUDCTL / QAUDJRN)
Storage & Backup
ASP/disk utilisation investigation and clean-up
Configure backup strategy and BRMS policies
Restore libraries/objects after deletion or corruption
HA / Replication Admin
MIMIX, iTERA, PowerHA data group configuration
Resolve apply lag/backlog and out-of-sync objects
DR switch testing, cutover support, RCA on job failures
Scope

Own end-to-end IBMi platform strategy; execute complex upgrades/migrations/HA-DR, drive automation, compliance readiness, and ensure maximum resiliency.

Core Platform Expertise
IBMi OS upgrades (7.x → higher), Scratch & LIC installs
Hardware migration and Live Partition Mobility (LPM)
Power Enterprise Pool management and capacity reporting
High Availability & DR
PowerHA (Metro Mirror / Geo Mirror) implementation
Complex IASP switch, recovery, and role swap automation
Advanced BRMS & Network Group design, DR drills
Storage, Performance & Security
SAN integration - Flash Copy, Metro Mirror
Deep performance bottleneck analysis and tuning
Security compliance - SOX, PCI-DSS, audit defence
Transformation & Lifecycle
Cross-environment system migrations and decommissioning
Automation frameworks for operations and stability
Platform ownership, modernisation & data centre planning

Service Levels Summary

A clear comparison of what each support tier covers, so you can select the right level for your organisation.

Category L1 - Operator L2 - Admin L3 - Architect
Monitoring ✓ Yes ✓ Yes ✓ Yes
SOP Actions ✓ Yes ✓ Yes ✓ Yes
Troubleshooting Basic Advanced RCA Expert / Architecture
Security Admin Minimal ✓ Full ✓ Compliance-level
PTF / Upgrade ✗ No ✓ Yes ✓ Yes (OS upgrades)
Backup / Restore Monitor only ✓ Yes ✓ Full strategy
HA / Replication Basic monitoring ✓ Full control ✓ Design & DR drills
DR / Role Swap ✗ No ✓ Yes ✓ Complex IASP switch
Hardware / LPM ✗ No ✗ No ✓ Yes
Platform Strategy ✗ No ✗ No ✓ End-to-end ownership

Flexible Engagement - T&M or Fixed Price

Choose the model that fits your project. Both options are fully transparent with no hidden costs and no surprises.


Why Choose GTP for IBMi?

End-to-End Service

From roadmap and health check to full deployment and 24/7 managed services - single-point ownership for your entire IBM i stack.

24/7 Managed Support

Round-the-clock remote support with a <15-minute response SLA. Proactive governance for sustained stability and outstanding performance.

Compliance-Ready

Audit-ready IBMi platforms aligned with CIS, GDPR, PCI-DSS, HIPAA, and SOX. Proactive compliance tracking built into every engagement.

Automation-First

Automation of scripts and frameworks to accomplish critical activities - reducing downtime, operational risk, and manual error.

Long-Term Partnership

We take a partnership approach - not just a vendor relationship. 30+ successful modernisations and high customer retention across industries.

IBM Technology Partner

Technology Partnership with IBM - giving you access to the latest IBM i innovations, roadmaps, and support channels.

Ready to Modernise Your IBMi Environment?

Request your complimentary IBMi Health Check or schedule a discovery call with our GTP IBMi Services team. We'll assess your system and provide a tailored roadmap - no obligation.

Request Free Health Check Schedule a Discovery Call

Contact: [email protected]