Engineered Services.
Maximum Production Uptime.
Power Infrastructure · Electrical Cabinets · PLCs · Electronics · Drives · Maintenance · Relocation
ROCKE1T Power Industry provides integrated electrical engineering and technical field services for factories and industrial plants across Tunisia. We intervene across the entire lifecycle of your equipment to maintain reliability, safety, and efficiency.
Need Emergency Troubleshooting for Stopped Machinery?
Direct field dispatch for urgent electrical, PLC, or electronic faults across Greater Tunis and industrial zones.
Our Core Technical Services
Filter by technical category to explore capabilities, equipment intervened on, and real-world industrial applications.
Industrial Electricity & Power Distribution
We design, install, wire, and service industrial electrical installations across factories, production facilities, and industrial sites. Our capabilities span transformer substations, heavy busbar distribution, high/low voltage switchgear, and safety power routing.
Core Capabilities:
- Industrial electrical installations & new site electrification
- Transformer substations (Medium Voltage / Low Voltage)
- Factory-wide power distribution boards & busbar routing
- Industrial cable tray systems, power cabling & grounding grids
- Preventive electrical cleaning, thermal auditing & insulation testing
- Emergency troubleshooting for electrical power failures
MV/LV Transformers · Main Low-Voltage Switchboards (TGBT) · High-current circuit breakers · Capacitor banks & power-factor correction
Electrical Panels & Process-Control Cabinets
Electrical cabinets are the brain and nervous system of industrial machinery. We assemble, wire, modify, and troubleshoot distribution cabinets, motor-control centers (MCC), and process-control panels with rigorous labeling and safety compliance.
Core Capabilities:
- Custom industrial cabinet wiring & layout optimization
- Motor-control centers (MCC) with protection & contactors
- Process-control cabinet assembly & terminal wiring
- Modification & modernization of live operational panels
- Clear ferrule crimping, wire tagging & schematic updates
- Thermal management, ventilation & IP-rated sealing
Circuit breakers & thermal overloads · Contactors & auxiliary relays · Safety relays & emergency-stop interlocks · Terminal blocks & wire ducting
Industrial Automation & PLC Systems
We program, troubleshoot, and integrate Programmable Logic Controllers (PLCs) that govern industrial machines and production lines. From discrete digital sensors to multi-axis synchronized sequences, we ensure deterministic and safe operation.
Core Capabilities:
- PLC architecture design, programming & sequence logic
- Digital and analog PLC I/O module integration & wiring
- Closed-loop regulation, PID algorithms & process control
- Automation troubleshooting & live code diagnostics
- Safety PLC configuration & emergency interlock circuits
- Communication protocols (Modbus, Profinet, Ethernet/IP)
Major PLC platforms (Siemens, Schneider, Rockwell, Omron) · Remote I/O expansion racks · Analog signal transmitters & converters · Digital proximity switches & photo-eyes
HMI Systems & Process Visualization
Human-Machine Interfaces (HMI) connect human operators to complex automated machinery. We configure intuitive touchscreen interfaces that display real-time machine status, actionable alarm notifications, and streamlined parameter tuning.
Core Capabilities:
- HMI graphical screen design & operator workflow creation
- Real-time machine telemetry & process parameter display
- Configurable alarm workflows, priority levels & history logs
- Recipe management & batch parameter storage
- Multi-language operator interfaces & password access levels
- Direct PLC memory mapping & high-speed data refresh
Touchscreen HMI panels (7" to 21") · Industrial PCs & operator consoles · Push-button stations & indicator lamps · Alarm annunciators & beacon towers
Industrial Electronics & Variable-Speed Drives
When electronic control hardware or variable-frequency drives (VFDs) fail, whole production lines stop. We provide component-level diagnostics on electronic boards, microcontroller cards, and power electronics, alongside full VFD parameterization.
Core Capabilities:
- Industrial electronic board inspection & component repair
- Microcontroller boards & embedded hardware diagnostics
- Variable-Speed Drive (VFD) sizing, wiring & parameter tuning
- Motor acceleration/deceleration ramp & torque regulation
- Power electronic troubleshooting (IGBTs, rectifiers, capacitors)
- Harmonic mitigation & motor thermal protection setup
Variable-Frequency Drives (ABB, Schneider, Danfoss, Delta) · Custom microcontroller control cards · Power supplies & industrial SMPS units · Electronic braking units & line chokes
Industrial Instrumentation & Measurement
Instrumentation is where physical variables become actionable data. We supply, mount, calibrate, and wire transmitters and sensors that feed critical temperature, pressure, flow, and level signals directly into automation regulation loops.
Core Capabilities:
- Sensors & transmitters mounting on process lines
- Pressure, temperature, differential pressure & flow measurement
- Analog signal loops (4-20mA, 0-10V) with noise shielding
- Sensor calibration, zero/span adjustments & loop verification
- Process regulation feedback loops & PID controller tuning
- Level transmitters (ultrasonic, radar, hydrostatic, float)
Pressure & DP transmitters · PT100 RTDs, thermocouples & thermowells · Electromagnetic & ultrasonic flowmeters · Pneumatic & motorized control valves
Preventive & Corrective Maintenance
We keep industrial equipment operational and drastically reduce unplanned downtime. We offer tailored preventive maintenance contracts (inspections, cleaning, testing) and rapid corrective field intervention when machinery breaks down.
Core Capabilities:
- Scheduled preventive maintenance contracts for factories
- Rapid emergency troubleshooting dispatch for halted lines
- Electrical cabinet cleaning, contact retorquing & thermal scan
- Motor testing (winding resistance, insulation megohmmeter tests)
- PLC, drive, and sensor diagnostics under live conditions
- Detailed technical intervention reports & recommendations
Complete machine electrical systems · Electric motors & geared drives · Control cabinets & relay logic · Sensors, limit switches & safety interlocks
Industrial Machine Transfer & Relocation
Moving production machines is a delicate multidisciplinary engineering operation. We manage the entire transfer lifecycle: mechanical dismantling, careful electrical labeling and disconnection, transport, reassembly, rewiring, and on-site commissioning.
Core Capabilities:
- Pre-move survey & mechanical/electrical disconnection mapping
- Systematic wire labeling, sensor tagging & photo documentation
- Mechanical dismantling of structural assemblies & drives
- Secure transport preparation, rigging & handling support
- Precision reassembly on new factory foundations
- Electrical reconnection, cable tray routing & point-to-point test
- Live power-up, parameter verification & production hand-over
Heavy production machinery & presses · Automated assembly & packaging lines · CNC machines & transfer units · Industrial cooking & stabilization ovens
Industrial Modernization & Retrofit
A heavy machine chassis can last decades, but its electrical, electronic, and relay control systems quickly become obsolete and unreliable. We perform turnkey retrofits—replacing obsolete relays and old PLCs with modern automation and touchscreens.
Core Capabilities:
- Complete electrical cabinet strip-down & modern rebuild
- Replacement of obsolete relay logic with modern PLCs
- Retrofitting fixed-speed motors with variable-speed drives (VFD)
- Adding modern touchscreen HMIs with alarm diagnostics
- Integration of modern safety relays, light curtains & E-stops
- Optimization of machine cycle time & electrical energy consumption
Legacy machine electrical cabinets · Discontinued PLCs (S5, older SLC, TSX) · Obsolete DC drives replaced with AC VFDs · Old mechanical cams replaced with encoder feedback
The 10-Step Turnkey Relocation Protocol
Moving a production line requires rigorous engineering discipline. Our systematic 10-step protocol guarantees safe transit and verified re-commissioning.
Preparation
Survey schematics, machine state, and footprint.
Mech. Dismantle
Safely unbolt subassemblies and actuators.
Elec. Dismantle
Disconnect, label every wire, and protect sensors.
Transit
Secure equipment and coordinate transport to site.
Mech. Reassembly
Align, level, and anchor on new factory pad.
Elec. Reassembly
Re-run cable trays, bus lines, and cabinets.
Wiring & Interlocks
Re-terminate connections to tagged terminals.
Static Testing
Point-to-point I/O checks, polarity & safety test.
Commissioning
Live powered dry-runs and parameter tuning.
Return to Service
Full production load testing and handover.
Industries & Operational Environments
ROCKE1T Power Industry operates across demanding manufacturing sectors, with deep familiarity in high-stress, continuous-duty plant environments.
Factory Production Lines
Automated assembly, packaging machines, filling lines, and continuous conveyor networks.
Industrial Cooking & Heating
Continuous industrial cooking ovens, thermal stabilization chambers, and heat treatment systems.
Test Stations & Benches
Quality assurance test benches, electrical test stations, and automated instrumentation rigs.
Transformer Substations
Medium to low-voltage substations, distribution switchgear, and plant electrical infrastructure.
Heavy Machinery & Presses
Hydraulic presses, mechanical transfer machines, cutting lines, and stamping equipment.
Process & Fluid Systems
Pumping stations, valve manifolds, chemical dosing lines, and water treatment equipment.
From Diagnosis to Commissioning
A structured technical sequence applied to every industrial intervention.
- 01
Analyze
Understand the industrial system and identify technical requirements.
- 02
Engineer
Develop the appropriate electrical, automation or technical solution.
- 03
Install
Execute electrical, control, automation or equipment intervention.
- 04
Test
Verify functionality, safety and system behavior.
- 05
Commission
Return the equipment or system to operational condition.
- 06
Maintain
Provide preventive/corrective maintenance and technical support.
Have an Industrial Project or Technical Requirement?
Whether you need an electrical cabinet wired, a PLC programmed, an urgent troubleshooting intervention, or a complete factory machine relocated, ROCKE1T is your technical partner.