Retrofit & Modernization
Upgrading ageing panels, drives and control systems to modern standards — without the cost or downtime of a full line replacement.
Plants running on obsolete PLCs, unsupported drives or panels built decades ago don't need to be scrapped and rebuilt from scratch. EES specializes in retrofitting existing electrical and automation infrastructure — replacing obsolete controllers, upgrading wiring and protection to current standards, and modernizing HMI/SCADA layers — while working around your production schedule. The result is a system that's easier to maintain, safer to operate, and ready for another decade of service, at a fraction of the cost of a greenfield rebuild.
What's Included
A typical retrofit & modernization engagement covers the following scope, tailored to the age, condition and criticality of your existing system.
- Obsolescence Audit & Retrofit Assessment
- PLC, Drive & Controller Replacement
- Panel & Wiring Upgrades to Current Standards
- HMI & SCADA Modernization
- Phased Cutover Planning to Minimize Downtime
- As-Built Documentation & Spare Parts Strategy
Why It Matters
Obsolete controllers and drives are a growing risk — spares become scarce, support contracts lapse, and a single failed component can halt a line for days while a replacement is sourced. Retrofitting ahead of that failure, on your schedule rather than an emergency one, protects uptime, brings the system up to current safety standards, and often unlocks better diagnostics and remote support along the way.
Questions? You're covered
A few things clients commonly ask before starting a retrofit & modernization project.