PLC migration and retrofit
Basic and detailed engineering, logic migration, screens, FAT/SAT testing, commissioning, backups and as-built documentation.

Manufacturing, construction and industrial processes
PLC and SCADA retrofit, process instrumentation, rotating equipment monitoring and reliable OEE. Plus custom machinery when the catalogue does not solve the process.
Get in touchSector challenges
Discontinued PLCs, cards sourced second-hand, SCADA without support and workstations on unsupported operating systems. The risk is not technological: it is that a control failure stops the line with no return date.
Pumps, motors and drives appear all over the plant and are almost never monitored. It is the most repeatable asset and the one that most often stops a process without having warned.
The first profitable analytics project is usually not training a model, but ordering, integrating and contextualising the data the plant is already generating and storing without looking at.
Less than half
Share of collected industrial data that plants actually use, according to a global study of more than 1,500 manufacturers.
Availability, performance and quality reconstructed in a spreadsheet at the end of the shift. Useful for reporting, not for correcting while the line is still running.
What is being quoted
This is not a list of what we can do: it is what is being tendered and quoted in this industry right now. If your problem is on it, the conversation starts with context.
Basic and detailed engineering, logic migration, screens, FAT/SAT testing, commissioning, backups and as-built documentation.
Screens, alarm hierarchy, redundancy and secure remote access on platforms with current support.
Pressure, flow, level, temperature and in-line weighing, with the variable chosen for what has to be controlled and not for what is easy to install.
Three-phase current, vibration, bearing temperature, suction and discharge pressure, flow and pump curve, with cavitation detection and off-best-efficiency-point operation.
Connecting PLCs, historians, OEM equipment and cloud platforms so data leaves the floor without rebuilding the architecture.
Availability, performance and quality computed from the signal, with an alarm hierarchy that separates what demands action from what merely informs.
Design and fabrication of equipment for processes the standard market does not solve, with precision robotics integrated and temporary structures assembled.
How we work here
Process instrumentation and sensors on rotating equipment, with PLCs and drives where control has to act in line.
Plant network towards line control, with segmentation between the process network and the corporate one from the design stage.
Historian and a contextualisation layer that joins the process signal with the production order and the maintenance one.
Live OEE, hierarchical alarms and notice of degradation on rotating equipment before it becomes downtime.
We start with a bounded pilot, build alongside your operations team and measure what matters. If we propose something, we can also implement it.
What it is measured against
A pilot without a baseline is no basis for a scale-up decision. These are the indicators the work is designed against, measured before starting so there is something to compare with.
Solutions
Condition monitoring on pumps, motors and critical equipment, with the alert wired into maintenance.
View industryMigrating obsolete control with the shutdown window bounded and the documentation current.
View industryFrom threshold alarm to event with context, criticality, probable cause and action.
View industryFrequently asked
In general the migration is prepared in parallel — logic ported, screens ready, FAT testing done on the bench — and the shutdown is confined to the connection window. How long that window lasts depends on the electrical architecture and the process, and is defined in detailed engineering before committing to a date.
It is replacing the supervisory layer while keeping field instrumentation and control. It is worth it when the SCADA is out of support, when workstations run on unsupported systems, or when secure remote access is needed and the current platform cannot provide it.
First you exhaust what the equipment itself exposes — OPC UA, Modbus, a documented data port. If nothing usable is exposed, we instrument in parallel: current, vibration and temperature from outside give a lot of signal without touching the manufacturer's warranty.
Machine signal for availability and cycle, an agreed criterion for what counts as planned downtime, and quality data connected. Without that prior agreement, two departments compute different OEE for the same line and the indicator stops being useful for deciding.
Yes. We design and fabricate equipment for processes the catalogue does not solve, with precision robotics integrated where the task requires it, plus temporary structures for bounded projects.
Contact
If you have an operational challenge, an innovation project in mind or a question about applying technology to your industry, get in touch.
proyectos@synapsegroup.techWe reply within 48 business hours.