We design, develop, install, program, integrate equipment with
the latest models of Programmable Logic Controllers.


Sizing Plant Automation using Siemens ET200sp CPU and ASi Fieldbus

PMSC - West Canayaon, Garcia Hernandez, Bohol

Plantwide Automation systems re-configurations - Wincc Professional V15 and S7 1500

BBCI - National Road Barangay Mancatian, Porac Pampanga

Retrofitting of an old Siemens Simoreg DC Drive to Sinamics DCM for coil line equipment

DMPI - Bugo, Cagayan De Oro City, Misamis Oriental


Upgrading of Velana International Airport, Male Maldives – Fuel Farm and Fuel Hydrant System Automation

with our Sister company Watchdog Automation Sales and Services for Maldives Airports Company Ltd., Male, Maldives

Our Organization

At PSTI, our main business is systems integrations for factory and process automation, and we take pride with our team on their individual expertise in the industry.
Alex P. Senagan – Chief Executive Officer
  • Materials and Logistics

  • HR and Admin

  • Project Management Group

  • Sales

  • Accounting

Services We Offer

We work hard to make sure all installations function as designed and meet the requirements. Our projects pride itself to only be the world's trusted brands.

Siemens PCS7 Systems Engineering

Design and development of Siemens PCS7 distributed control systems for existing or new plants.

Automation and Instrumentation Design

Retrofitting or start from scratch system designing of automation and instrumentation using Siemens Technologies.

PLC Programming and Integrations

PLC/HMI/SCADA/DCS programming and configurations, uploading, migration of Siemens and other leading brands of programmable logic controllers.

Electrical - Motor Controllers

Design, panel assembly and installation of basic and advance motor controllers for DOL, Wye- Delta, and advance VFD driven systems for A.C. and D.C. motors.

Technical Training - Basic PLC

Basic PLC Programming Course Duration: 40 hours Venue: Client Plant site Minimum No. of trainees: 6

Technical Training - Basic HMI

Basic HMI programming and configurations Duration: 40 hours Venue: Client plant-site Minimum No. of trainees: 6

Technical Training - Advanced PLC

Advance PLC Programming Course Duration: 40 hours Venue: Client Plant site Minimum No. of trainees: 6

Technical Support

Onsite technical support for existing automation systems for whatever reasons such as troubleshooting, fault findings, replacements of parts, corrective and preventive actions, plc program back-up etc