SECURING PRODUCTION CONTINUITY

Business Continuity in Retrofit

Production plants must operate reliably. When a critical component fails, a spare part is unavailable, or an older machine experiences unplanned downtime, this can quickly lead to production losses, delivery delays, and high downtime costs. This is precisely where business continuity in retrofit comes into play.

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Technician checks an electronic assembly with a multimeter and test probes on a workbench

Ensuring plant availability instead of merely reacting to disruptions

retrofit GmbH supports industrial companies in Germany in securing the operational continuity of industrial plants. The focus is on repair, replacement, maintenance, and procurement of industrial electronics—particularly for existing plants, older machines, discontinued components, and hard-to-obtain spare parts.

Critical Industrial Electronics

PLC Controllers and PLC Modules
Frequency Inverters and Drive Technology
Servo Controllers and Power Supplies
Industrial PCs and IPCs
HMI Panels and Industrial Panels
Control Boards and Circuit Boards

Risks to Continuity

Preventive Maintenance and Emergency Strategy

Business continuity does not begin only in an emergency. A proactive maintenance strategy helps identify vulnerabilities early. For critical situations, a prepared spare parts and repair strategy ensures your maintenance team can respond quickly.

Image test bench with PLC module frequency converter industrial PC and HMI panel on a workbench

Preventive Maintenance

Visual inspection of critical components, condition assessment of industrial electronics, and thermal evaluation of components in control cabinets.

Spare Parts Strategy

Identification of production-critical and discontinued components, planning of strategic stockpiling, and provision of tested replacement devices.

Emergency Management

Rapid repair of industrial electronics, technical assistance during production downtime, and restoration of plant operations to minimize downtime.

Retrofit: Definition and Understanding

Traditional Understanding of Retrofit

In a traditional retrofit, the machine’s mechanical components often remain largely intact. At the same time, the entire electrical system is replaced with a new generation of electronics (new controllers, drive technology, HMIs, wiring, and programming). Such a complete retrofit requires substantial investment (often in the range of 60–80% of a new machine). It is important to note: when the mechanical components remain unchanged, the machine’s output often does not automatically increase.

Image production facility with machine control panel HMI control cabinet and visible industrial automation

retrofit GmbH's Understanding of Retrofit

retrofit GmbH approaches retrofit in a practical and economical manner. Not every existing plant requires a complete overhaul. We preserve the existing mechanical components and repair, replace, or procure electrical or electronic wear parts, defective components, or discontinued parts in a targeted manner. This keeps the plant economically viable without high investments in a comprehensive complete retrofit.

Image technical warehouse or test area with labeled spare assemblies, replacement devices and measuring devices

Possible Process for a Business Continuity Assessment

A structured assessment helps you minimize technical risks early and establish a solid foundation for planned maintenance.

Documentation

Recording of production-critical machines, control cabinets, and electronic components including type designations, serial numbers, photos, and documentation.

Condition Assessment

Inspection of critical components for condition, aging, thermal stress, repairability, and potential vulnerabilities.

Availability Analysis

Assessment of which components are available, discontinued, difficult to procure, or obtainable only through alternative channels.

Recommendation

Based on the results, we recommend targeted repairs, replacement, spare parts stockpiling, preventive maintenance, or targeted procurement.

Strategy

The results are documented and serve as a solid foundation for your spare parts strategy, maintenance planning, or emergency strategy.

Key information at a glance

FAQ: Frequently Asked Questions About Business Continuity in Machine Retrofit

What does business continuity in machine retrofit mean?

Business continuity in machine retrofit means securing the continued operation of production plants through repair, replacement, maintenance, and procurement of critical industrial electronics. The goal is to avoid production downtime or reduce downtime.

Why is business continuity particularly important for older machines?

For older machines, many components are already discontinued or difficult to obtain. If a critical component fails, procurement can be challenging. A proactive strategy reduces this risk.

Which components are particularly critical?

Particularly critical are PLC controllers, frequency inverters, industrial PCs, HMI panels, control boards, power supplies, servo controllers, communication modules, and electronic components.

Can business continuity replace a complete machine retrofit?

Not fundamentally. Business continuity does not replace a complete machine retrofit, but it can help keep existing plants economically operational through targeted repair, maintenance, replacement, and spare parts procurement.

Does retrofit GmbH also provide support with discontinued spare parts?

Yes, retrofit GmbH provides support with the procurement, repair, and replacement of discontinued or hard-to-obtain industrial electronics. Specific availability must be verified on a case-by-case basis.