Modernize PLC5 & SLC Systems—Without Production Downtime Risk

Upgrade legacy PLC5, SLC, and control systems with a structured assessment that identifies risk, reduces downtime, and defines your modernization roadmap, including PLC modernization, legacy PLC replacement, and scalable process automation solutions.

Unsupported PLC5 and SLC systems increase failure risk every year, don’t wait for unplanned downtime to force an upgrade.
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30+

Locations Globally

750+

Dedicated Automation Engineers and Technicians

1%

Top-Tier Certified Integrator

100+

Global Manufacturers

Trusted by the World’s Leading Manufacturers

We partner with global leaders across food & beverage, life sciences, consumer products, and industrial manufacturing, delivering complex modernization projects with confidence as a leading factory automation system integrator.

Our CSIA Enterprise Certification, achieved across every E Tech Group location, means your modernization initiative is guided by proven, standardized processes. The result: lower risk, better visibility, and consistent execution from initial assessment through project delivery.

Our team will evaluate your existing automation environment and identify:

  • Obsolete hardware risks
  • Downtime vulnerabilities
  • Upgrade and migration opportunities, including PLC upgrade services
  • Quick wins to improve performance across your process automation solutions
GeT Your Modernization Assessment

The Risk of Legacy Automation Systems

Legacy systems create growing operational risk:

  • Increasing unplanned downtime
  • Unsupported or obsolete hardware
  • Limited visibility into production data
  • Cybersecurity vulnerabilities
  • Rising maintenance costs

What worked five years ago may now be your biggest operational risk, making it harder to drive modernization across your facility.

Legacy System Conversions We Support

  • PLC5 to ControlLogix migration (PLC5 Conversion)
  • SLC 500 conversion and upgrades (SLC Conversion)
  • Legacy drive system modernization
  • SCADA and HMI upgrades
  • Full control system modernization, including PLC replacement

Modernization Without Disruption

E Tech Group delivers structured, phased modernization strategies that allow you to upgrade critical systems—without impacting production.

We start by evaluating your existing control systems, infrastructure, and risks, from obsolescence and downtime exposure to cybersecurity and compliance concerns, with a focus on PLC modernization opportunities.


Outcome: A clear view of what must be modernized now vs. what can wait.

Our engineers design a step‑by‑step roadmap tailored to your operations, production schedules, and internal constraints, incorporating PLC upgrade services and avoiding “rip and replace” whenever possible.


Outcome: A right‑sized plan that minimizes disruption and aligns with your business goals.

Using proven migration strategies, simulation, and staged cutovers, we modernize your systems while maintaining uptime and operational continuity.


Outcome: Modernized automation with reduced downtime, lower risk, and predictable execution that successfully drives modernization.

After modernization, we support your team with documentation, training, lifecycle planning, and expansion strategies, so your systems stay reliable and future‑ready.


Outcome: Long‑term stability and a foundation for digital transformation.

Get Your Modernization Assessment

Why Manufacturers Chose E Tech Group for Modernization

  • Vendor-agnostic expertise across all major automation platforms
  • Top-tier certifications with leading technology providers
  • Proven experience across multi-site, multi-system environments
  • Scalable delivery with local and national support
  • Deep industry knowledge across F&B, life sciences, and CPG as a trusted factory automation system integrator

Built for Complex Manufacturing Environments

Proven Results Across Manufacturing Industries

E Tech Group has delivered successful PLC and automation modernization programs across food & beverage, manufacturing, and energy facilities, helping manufacturers reduce risk while enabling growth through PLC modernization and legacy PLC replacement strategies.

  • Food & Beverage
  • Life Sciences & Pharma
  • Consumer Products
  • Chemicals & Industrial

Our experience spans brownfield environments where modernization must support production, not disrupt it.

Get Your Modernization Assessment

Understand your risks, opportunities, and next steps—before making a major investment.

What you’ll get:

  • Identification of obsolete system risks
  • Downtime and reliability gaps
  • Recommended upgrade strategy, including PLC upgrade services
  • Prioritized roadmap for modernization

The result is modernization that supports operational goals and helps drive modernization across your operations without creating unnecessary risk.

Start with a Clear Modernization Strategy
Avoid costly failures and unplanned downtime by understanding your system risks today.

Partner with a proven factory automation system integrator to plan your next phase of PLC modernization and legacy PLC replacement.

Reach out to us here and someone will respond within 24 hours.

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