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  • Enabling 5X Faster Geospatial Operations for Regulated Utilities with an Enterprise GIS Platform Upgrade

    Enabling 5X Faster Geospatial Operations for Regulated Utilities with an Enterprise GIS Platform Upgrade

About Client

A regulated utilities group providing electricity transmission, distribution, and related infrastructure services across large, sparsely populated territories. The organization operates critical grid assets, supports capacity-expansion projects, and must comply with performance-based regulatory frameworks that influence capital allocation and cost recovery.

Its operations depend on geospatial systems for asset management, outage response, and infrastructure planning, creating an urgent need to modernize GIS platforms to maintain reliability, meet regulatory requirements, and scale for future renewable integration.

Market Trends in Power and Utilities

The national power sector is undergoing a major transition as renewable generation scales up, increasing variability on the grid and driving urgent demand for transmission upgrades and distribution modernization. Regulators are adopting performance-based frameworks that link permitted returns to reliability and efficiency, shifting capital toward resiliency, interconnection capacity, and future-proofing investments. Utilities are also accelerating digital initiatives such as ArcGIS Enterprise migration to enhance geospatial data management, improve grid planning, and support advanced analytics for a more resilient and sustainable energy infrastructure.

At the same time, utilities face growing operational complexity: integrating distributed energy resources, meeting stricter compliance and auditability requirements, and delivering faster response times for outage and asset management. These pressures are prompting utilities to replace legacy systems with cloud-ready, interoperable platforms that offer secure, auditable data flows, real-time analytics, and scalable performance. This geospatial infrastructure upgrade supports regulatory reporting, operational resiliency, and long-term sustainability goals while enabling advanced capabilities for grid modernization and digital transformation.

Business Challenges

The client relied heavily on ArcGIS Enterprise for asset management, outage response, and geospatial planning.

With ArcGIS 10.8.1 nearing its end of support in July 2026, the utility faced growing risks of security vulnerabilities, operational inefficiencies, and compatibility gaps with modern technologies. To address these challenges, the organization initiated an ArcGIS Enterprise migration strategy to ensure long-term stability, enhanced security, and improved integration with advanced geospatial tools.

To future-proof its geospatial infrastructure in the future, the client needed to address multiple technical and operational challenges:

LTIMindtree Solution

LTIMindtree partnered with the client to strategically upgrade its ArcGIS Enterprise platform from 10.8.1 to 11.1.

The initiative was designed to modernize the utility’s geospatial infrastructure, mitigate critical support and security risks, and ensure alignment with Esri’s long-term roadmap. A structured approach emphasized detailed assessment, risk management, and seamless execution to avoid operational disruption. As part of this strategy, the organization prioritized a comprehensive geospatial infrastructure upgrade to enable scalability, improve system performance, and support future digital transformation initiatives.

 

Assessment of the GIS ecosystem

Conducted an end-to-end inventory of ArcGIS components, integrations, Python scripts, web apps, geodatabases, and ETL pipelines to establish a migration baseline.

Compatibility and risk analysis

Documented dependencies, deprecated features, and migration risks (including Python 2.7 → 3.9 impacts) and prioritized remediation work.

Target architecture design

Designed a future-ready ArcGIS 11.1 multi-machine architecture that delivered scalability, high availability, and security aligned with best practices.

Modernization of code and services

Migrated geodatabases to Oracle 19c, refactored ArcPy scripts, updated geoprocessing tools, and refreshed custom widgets to ensure functional parity on 11.1.

Testbed environment deployment

A parallel ArcGIS 11.1 testbed enabled safe validation and troubleshooting, ensuring a smooth, low-risk ArcGIS Enterprise migration without impacting live operations.

Test execution & defect management

Performed manual and automated test runs, tracked defects in Jira, and closed issues iteratively to ensure stability and readiness.

Realistic data validation

Used production-like datasets and map content to validate data migration, map rendering, and Python script compatibility under real operating scenarios.

Comprehensive integration testing

Executed functional, performance, and ETL integration tests across ArcGIS, FME workflows, enterprise databases, and downstream applications.

Cutover rehearsals & backups

Conducted full rehearsals, backups, and pre-validation checks to verify procedures, timings, and rollback steps before production switch.

Seamless production cutover

Orchestrated the final go-live with minimal downtime, DNS redirection, immediate post-switch validation, and full rollback readiness.

End-user communication & training

Delivered targeted training sessions, runbooks, and updated documentation to enable GIS teams and stakeholders to operate the modernized platform.

Hypercare and operational continuity

Provided four weeks of hypercare with continuous monitoring, rapid issue resolution, and proactive dashboards to preserve stability and support adoption.

Technical Architecture Diagram

Figure 1: Technical Architecture Diagram

Business Benefits

Expedited employees research

Reduced technical debt by 15–20% through Python modernization

Migrated 9+ complex scripts from Python 2.7 to 3.9, eliminated deprecated code, and adopted modern ArcPy features for better maintainability.

Streamlined design review processes

25% faster enhancement cycles with improved maintainability

Streamlined debugging and efficiency, reducing future enhancement effort.

Automated expense reviews

Zero disruption during testing through parallel testbed deployment

Enabled uninterrupted operations while accelerating validation cycles, cutting QA effort by 20–25%.

Accelerated legal processes

Greater deployment confidence with early issue identification

Minimized rework and accelerated readiness.

Greater productivity for marketing

Seamless production cutover with minimal downtime

Executed DNS redirection and validation within hours, preventing business impact.

Faster resolution for outages

Reduced rollback and troubleshooting effort

Saved multiple person-days by avoiding rework and ensuring operational stability.

Improved scalability for procurement

40% drop in support tickets post go-live

Achieved rapid issue resolution during a 4-week hypercare phase, boosting user satisfaction.

Massive cost savings for the rates and regulatory team

Accelerated platform adoption through user enablement

Delivered training and documentation that reduced onboarding time by 30% and increased self-service capabilities, improving productivity by 15-20%.

Conclusion

The client strengthened its geospatial backbone with a secure, scalable, and future-ready system by modernizing its ArcGIS Enterprise platform. This geospatial infrastructure upgrade reduced operational risk and positioned the utility for ongoing innovation, faster response to grid demands, and long-term business continuity.

Testimonial

 

“Working with the LTIMindtree team on the Esri ArcGIS Electric Upgrade project was a positive experience. From the initial planning stages to final execution, their professionalism, responsiveness, and commitment to delivering results stood out.



Even when we encountered challenges, the team remained flexible and solution-oriented, ensuring the project stayed on track. Their expertise, especially in data migration and application configuration, was highly valuable and significantly contributed to the project’s success.



I appreciated their collaborative spirit and the extra effort they consistently made to deliver quality outcomes. We look forward to future opportunities to partner with LTIMindtree again

— Senior IT Project Manager, Technology & Global Security Department

Future-proof your geospatial systems with LTIMindtree.

Discover how we can help you modernize critical platforms, ensure resilience, and unlock faster innovation. 

Connect with us at EUgene.comms@ltimindtree.com

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