Contact Us

Get in Touch

Welcome to Gleesim! Feel free to reach out for any help or inquiry.
Gleesim is your reliable, future-focused partner for Business Mobile Contracts, M2M & IoT connectivity, and wireless communications including Unlimited Fixed IP and Unlimited MBB (5G Mobile Broadband).

Call Us

+44 208 518 2329

Mon-Fri, 9am-5pm

Email Us

info@gleesim.co.uk

24/7 Support Available

Visit Us

Gleesim House

Unit 16, Turnbull Way
Livingston, West Lothian
EH54 8RB

Send us a Message

📞 Alternative Phone

+44 208 518 2329 (Secondary Line)

📍 Office Location

Gleesim House, West Lothian, Scotland

⏰ Business Hours

Monday - Friday: 9:00 - 17:00
Saturday - Sunday: Closed