Control system engineering & design

System Automation Service Ltd (SAS Ltd) is an engineering company, integrator of industrial Control Systems; Automation and Safety for Critical Infrastructure; Instrumentation and Control Systems for Hazardous Locations.

Since 2006, SAS Ltd has delivered intelligent automation systems that meet the highest industry standards for safety, reliability, and performance.

🛠 Our Expertise — 18+ Years in Industrial Automation:

• Engineering, assembly, integration, and maintenance of control systems
• PLC and SCADA/HMI software development
• Safety Instrumented System (SIS) design
• Design of explosion-proof and intrinsically safe systems for hazardous areas
• Secure industrial networking and cybersecurity for OT systems

📐 Standards We Follow:

• IEC 61131 – PLC software development
• ISA 101 – SCADA/HMI interface development
• IEC 61511 – SIS design and SIL verification
• IEC 62443 – Secure industrial network architecture

🎓 Certified Expertise:

• EMERSON: Redundant PACSystems GE RXi3, RSTi-EP, VersaMax Micro
• Siemens: TIA Portal (S7-1200, S7-1500), STEP 7 (S7-400FH), WinCC, TP
• GE IP (GE FANUC): Proficy Machine Edition (Rx7i, RX3i, 90-30, 90-70, VersaMax)
• GE VERNOVA: CIMPLICITY HMI/SCADA
• Schneider Electric and AVEVA: Wonderware InTouch, Wonderware Historian & Clients
• Honeywell: ML200, RTU2020, Experion HS SCADA
• LSIS: Rack type XGR/XGK/XGI Series, Redundancy system for high-speed process
• Phoenix Contact: PLCnext Technology, PLC according to IEC 61131, TP
• HORNER APG: XLe/XLt OCS , XL7/ XL10
• Cisco: CCNA Routing & Switching
• E3.series: Electrical wiring and control systems design

We proudly serve industries where safety, precision, and resilience are mission-critical — including oil & gas, chemical, and energy sectors.