Welcome to Gleesim – Your go-to provider for 5G Fixed IP SIMs, Multi-Network SIMs, IoT SIMs, CCTV Data SIMs, Travel eSim and Business e-SIMs in the UK, so guaranteeing smooth connectivity, unlimited data, and consistent communication for companies.
Power your devices with 5G Broadcast SIMs, UK Unlimited Data SIMs (Vodafone, EE, Three), IoT SIMs, Fixed IP SIMs, Multi-Network Fixed IP SIMs, EE M2M SIMs, Big Data SIMs. Experience for smart companies ultra-fast data solutions, safe connectivity, and flawless M2M communication.
Get the newest iPhone and Samsung business mobiles on contract with unlimited calls, messages, and high-speed 5G data. Explore our business SIM-only plans for flexible, affordable connectivity, ensuring flawless communication for UK companies.
Stay connected worldwide with our Prepaid Travel ESims, offering instant activation, no roaming charges, and seamless coverage across 5G & 4G networks. Enjoy high-speed data with Vodafone, EE, and Three UK eSIMs, perfect for business travelers and tourists. Experience hassle-free, contract-free global connectivity with Gleesim’s best travel eSIM plans.
Stay connected in the USA with high-speed eSIM data. Instant activation & top network coverage.
Get the best UK eSIM with fast internet & affordable plans. Buy now!
Enjoy seamless connectivity in Canada with Gleesim’s eSIM services.
Best eSIM for Australia – Fast activation & reliable network.
Stay online in Germany with high-speed Gleesim eSIM.
Buy France eSIM for unlimited data & easy connectivity.
Get Dubai eSIM with fast internet & affordable plans.
Stay connected in Japan with instant activation & best network.
Get the Business SIM Only Plan on the Three Network with Unlimited Calls, Texts, and 5G Fast Internet for just £13.00/month. Perfect for seamless business communication.
View DealGet the Business SIM Only EU Plan on the O2 Network with Unlimited UK Calls & Texts, Free EU Roaming, 500 UK-to-EU Minutes, and 20GB 5G Fast Internet for just £16.00/month(Excl. VAT)
View DealGet the Business Unlimited SIM Only Plan O2 Network with Unlimited UK Calls, Texts & 5G Internet, Free EU Roaming, and 2000 UK-to-EU Minutes for just £24.00/month. Stay connected across the UK & EU
View DealGet the Business Freedom Unlimited SIM Only Plan with Unlimited UK Calls, Texts & 5G Internet, Unlimited Global Calls, and Unlimited Worldwide Roaming for just £60.00/month.
View DealJoin our Growing Community