System Automation Service Ltd

System Automation Service Ltd (SAS Ltd) is an engineering company specializing in the integration of industrial control systems, automation, and safety solutions for critical infrastructure. We provide advanced instrumentation and control systems tailored for hazardous locations and harsh environments. 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- Siemens: TIA Portal (S7-1200, S7-1500), STEP 7 (S7-400FH), WinCC - GE: Proficy Machine Edition (Rx7i, RX3i, 90-30, 90-70, VersaMax), CIMPLICITY - Honeywell: ML200, RTU2020, Experion HS SCADA - AVEVA / Wonderware: InTouch, Historian, Clients - Cisco: CCNA Routing & Switching - TÜV Rheinland: Functional Safety (IEC 61511)- Bureau Veritas: ISO 9001:2015 Internal Auditor -E3.series: Electrical wiring and control systems design We proudly serve industries where safety, precision, and resilience are mission-critical, including the oil and gas, chemical, and energy sectors. Offices in: Ukraine European Union (Lithuania) You can reach us via our Ukrainian or EU office — whichever is more convenient for your project. Let’s build safe and intelligent automation systems together.