Reach us directly
Pick whichever channel suits you β calls, WhatsApp on the same numbers, Instagram DM or Udemy Q&A on our courses.
Phone & WhatsApp
+968 92706810
Office line
+968 24902330
info@gcs-om.com
Website
www.gcs-om.com
@gcs_om
Udemy courses
Professional Training Institute
Office
Gulf Calibration & Safety ServicesMuscat,
Sultanate of Oman
Working hours
Sun β Thu08:00 β 17:00
FridayClosed
SaturdayBy appointment
Local time: β Β· Gulf Standard Time (UTC+4)
Send a message
Tell us what you need β calibration, inspection, or a training course. The form opens your email client with the message pre-filled, so nothing is sent through our servers.
For training-tool feedback: describe the calculator name, expected vs actual result, and the standard you're comparing against. We use feedback to improve formulas and references β credit goes to the suggester unless you ask otherwise.