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Legacy Modernization
instead of replacement.

In over 90% of cases, modernization is cheaper than replacement — often by 70–98%. We start with reverse engineering: we fully understand your system before we write a single line of code.

70–98%
typical cost savings
€53,000+
legacy costs per year (avg. industry)
42%
fewer operating costs after modernization
< 2 years
average ROI

The right solution for every legacy problem

💻 01

Replace Legacy Programming Languages

The Problem

Control code in Pascal, Assembler, or old C — nobody understands it anymore, nobody can maintain it. New controller: €150,000–500,000.

Our Solution

We fully reverse-engineer the code, understand the logic without documentation, and rewrite it in modern C++, Python, or TypeScript — on your existing hardware.

Static AnalysisDisassemblyC++PythonTypeScriptESP32Zephyr RTOS

Kosteneinsparung

Direktvergleich

Neuanschaffung

€150,000 – 500,000

Solvetronix

€20,000 – 60,000

Sie sparen

up to €440,000

Einsparung

up to 80%

ROI typisch: under 12 months

🔒 02

Firmware Upgrade without Hardware Swap

The Problem

Legacy firmware has known CVEs, no vendor patches, and no sustainable update path. Typical recommendation: full hardware replacement at €50,000–200,000.

Our Solution

Firmware Reverse Engineering: We analyze the boot chain, flash memory map, and device protocols; rebuild secure, maintainable firmware; and deliver signed OTA updates with rollback support — so your existing hardware stays in operation.

Firmware REDynamic AnalysisESP-IDFZephyrSecure BootOTA

Kosteneinsparung

Direktvergleich

Neuanschaffung

€50,000 – 200,000

Solvetronix

€8,000 – 30,000

Sie sparen

up to €170,000

Einsparung

up to 85%

ROI typisch: under 8 months

🔧 03

Replace EOL Components (Drop-in)

The Problem

Core chip discontinued. Spare parts: €5,000+ per piece. If it fails, production stops. New facility: €100,000+.

Our Solution

PCB Reverse Engineering: Schematic reconstructed, function of the EOL chip characterized, modern drop-in replacement found, PCB layout revised for new IC.

PCB RESchematic ExtractionKiCadSOA TestingDFM

Kosteneinsparung

Direktvergleich

Neuanschaffung

€100,000+

Solvetronix

€5,000 – 25,000

Sie sparen

up to €95,000

Einsparung

up to 80%

ROI typisch: immediate

🔌 04

Legacy Protocol Bridge

The Problem

New MES/SCADA software does not communicate with old machine. Manufacturer no longer exists. Machine replacement: €200,000–2,000,000.

Our Solution

Passive protocol reverse engineering of serial/bus communication. Custom bridge developed that translates proprietary protocol into MQTT/REST/OPC-UA.

Protocol AnalysisPassive Traffic RENode.jsMQTTModbus-RTU

Kosteneinsparung

Direktvergleich

Neuanschaffung

€200,000 – 2M

Solvetronix

€15,000 – 50,000

Sie sparen

up to €1,950,000

Einsparung

up to 98%

ROI typisch: under 6 months

Transparent. Low Risk. Fixed Price.

1
Phase 1 1–2 weeks

Analysis & Reverse Engineering

  • Complete inventory of your existing system
  • Static and dynamic analysis (code/firmware/hardware)
  • Protocol capture and traffic analysis
  • Documentation of all findings — for the first time, you have clarity
2
Phase 2 1 week

Solution Concept & Cost Estimation

  • Detailed modernization plan with clear milestones
  • Fixed price offer (no hourly rate risk)
  • Comparison: Modernization costs vs. new acquisition
  • The decision is yours — no pressure
3
Phase 3 4–12 weeks

Implementation

  • Step-by-step implementation with minimal production risk
  • Regular updates & transparent communication
  • Parallel operation (old + new) where possible
  • Complete documentation of the new system
4
Phase 4 1–4 weeks

Testing, Acceptance & optional: Certification

  • Comprehensive functional and load tests
  • Security tests (OWASP, penetration test)
  • TÜV EMC certification on request (EU/US/CA)
  • Handover with full documentation

Which scenario fits you?

In 30 minutes, we will analyze your legacy system together and give you a realistic cost estimate.

Request Assessment
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