Reach us directly

Pick whichever channel suits you — calls, WhatsApp on the same numbers, Instagram DM or Udemy Q&A on our courses.

Phone & WhatsApp

+968 92706810

Office line

+968 24902330

Email

info@gcs-om.com

Website

www.gcs-om.com

Instagram

@gcs_om

Udemy courses

Professional Training Institute

Office

Gulf Calibration & Safety Services
Muscat,
Sultanate of Oman

Working hours

Sun – Thu08:00 – 17:00 FridayClosed SaturdayBy appointment

Local time: — · Gulf Standard Time (UTC+4)

Send a message

Tell us what you need — calibration, inspection, or a training course. The form opens your email client with the message pre-filled, so nothing is sent through our servers.

Name

Company

Phone (optional)

Topic

Message

I consent to GCS Oman processing the details above to respond to my enquiry. I have read the privacy policy.

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 — credit goes to the suggester unless you ask otherwise.

Contact us