Siemens PLC Automation Solutions

Custom Siemens PLC automation solutions with expert programming, panel integration, and SCADA system configuration. Siemens Authorized Distributor delivering reliable industrial control systems since 1998.

Siemens Authorized Distributor & System Integrator

As a Siemens Authorized Distributor, SENTRADO provides comprehensive Siemens PLC automation solutions tailored to your industrial requirements. Our engineering team has over 25 years of hands-on experience in designing, programming, and commissioning Siemens-based control systems for diverse industries worldwide.

We specialize in the full range of Siemens SIMATIC S7 controllers — from the compact S7-200 Smart for simple automation tasks to the powerful S7-1500 for complex, high-performance applications. Our services cover the complete project lifecycle: system architecture design, electrical engineering, PLC programming, HMI/SCADA configuration, control panel manufacturing, factory acceptance testing, and on-site commissioning.

With our own 5,000㎡ manufacturing facility and a dedicated team of 30+ engineers, we deliver complete Siemens PLC control panels with typical lead times of just 2-4 weeks. Whether you need a standalone PLC panel or a fully integrated automation system with remote monitoring capabilities, SENTRADO has the expertise, capacity, and Siemens partnership to deliver exceptional results.

25+
Years Experience
500+
Projects Delivered
300+
Panels/Month

Our Siemens PLC Capabilities

  • System architecture design & component selection
  • PLC programming (LAD, FBD, SCL, STL)
  • HMI/SCADA configuration (WinCC, WinCC Flexible)
  • Control panel design, assembly & wiring
  • PROFINET / PROFIBUS / Modbus communication
  • Factory acceptance testing (FAT)
  • On-site installation & commissioning
  • Legacy system migration & upgrades

Supported Siemens PLC Models

We provide integration and programming services for the complete Siemens SIMATIC S7 product family.

PLC Model Type Applications I/O Capacity
S7-200 SmartCompact Micro PLCSmall machines, simple automation, HVAC controlsUp to 100 I/O
S7-1200Compact PLCMid-size systems, pump stations, building automationUp to 500 I/O
S7-1500Advanced PLCLarge systems, SCADA integration, process automationUp to 10,000+ I/O
S7-300/400Modular PLC (Legacy)Existing installations, migration projects, retrofitUp to 60,000+ I/O

Service Scope

End-to-end Siemens PLC automation services from concept to commissioning and beyond.

System Design

Complete electrical and control system design including PLC architecture, I/O lists, network topology, and cabinet drawings using EPLAN or AutoCAD Electrical.

PLC Programming

Professional programming using TIA Portal in LAD, FBD, SCL, and STL. Includes structured text, data logging, alarm management, and PID control loops.

SCADA/HMI Integration

WinCC, WinCC Flexible, and third-party SCADA platforms including Ignition and FactoryTalk. Local HMI panels and centralized monitoring with remote access.

Commissioning & Support

Complete commissioning with FAT/SAT protocols, operator training, and ongoing technical support. Remote troubleshooting and system optimization available.

Application Industries

Siemens PLC automation solutions deployed across diverse industrial sectors worldwide.

Water & Wastewater Treatment

Pump station control, filtration automation, chemical dosing systems, and SCADA monitoring for water treatment plants of all sizes.

Manufacturing & Production

Production line automation, conveyor control, robotic integration, quality inspection systems, and smart factory solutions.

Energy & Power

Power distribution monitoring, generator control, substation automation, renewable energy systems, and energy management.

Building Automation

HVAC control, lighting systems, access control, fire detection integration, and complete building management systems (BMS).

Oil & Gas

Wellhead monitoring, pipeline control, custody transfer, safety instrumented systems (SIS), and hazardous area solutions.

Mining & Metallurgy

Conveyor systems, crushing and screening, grinding circuits, process control, and heavy-duty motor control centers.

Why Choose SENTRADO for Siemens PLC Automation

Trusted Siemens Authorized Distributor with proven expertise and manufacturing capacity.

Siemens Authorized

Official Siemens Authorized Distributor with genuine components, technical support, and warranty coverage.

Own Factory

5,000㎡ manufacturing facility with 300+ panel monthly capacity. Direct factory pricing, no middlemen.

Global Delivery

500+ projects delivered to 8+ countries including Southeast Asia, Middle East, Africa, and South America.

Fast Turnaround

Standard panels ship within 1-2 weeks. Complex systems delivered in 3-4 weeks. Rush orders accommodated.

Frequently Asked Questions

Common questions about our Siemens PLC automation services.

Which Siemens PLC models do you support?
We support the complete Siemens SIMATIC S7 family including S7-200 Smart, S7-1200, S7-1500, and legacy S7-300/400 series. As a Siemens Authorized Distributor, we provide genuine components and can handle everything from new installations to migration from older S7-300/400 systems to modern S7-1500 platforms.
What programming languages do you use for Siemens PLC?
Our engineers are proficient in all IEC 61131-3 programming languages supported by TIA Portal: Ladder Diagram (LAD), Function Block Diagram (FBD), Structured Control Language (SCL), and Statement List (STL). We select the appropriate language based on application complexity and client preferences.
Can you migrate our existing S7-300/400 system to S7-1500?
Yes, we specialize in legacy system migration. Our process includes analyzing existing programs, converting code to TIA Portal format, optimizing logic for the new platform, testing in simulation, and executing the switchover with minimal downtime. We also provide training for your maintenance team.
What is the typical lead time for a Siemens PLC control panel?
Standard panels based on S7-1200 can be delivered within 1-2 weeks. Complex systems with S7-1500, SCADA integration, and custom requirements typically take 3-4 weeks. Rush orders can be accommodated based on current production schedule.
Do you provide on-site commissioning services?
Yes, we provide complete on-site commissioning services globally. Our engineers travel to your facility for installation supervision, system startup, loop checking, function testing, and operator training. We also offer remote commissioning support via secure VPN connections.

Ready to Start Your Siemens PLC Project?

Whether you need a new control panel, a system upgrade, or complete automation engineering, our team is ready to deliver. Get a customized proposal for your project.