Data SIMs - Flexible, Fast & Reliable

Stay Connected with the Right Business SIM Solution

From mobile teams to remote devices, your business relies on strong, reliable connectivity. At Comms Connect, we provide a full range of business SIMs to suit every requirement whether you need data-only access for tablets, secure fixed IP connections, IoT connectivity, or SIM only deals for smartphones.

With tailored packages across EE, Vodafone, O2, and Three, we’ll help you find the perfect SIM solution to keep your business moving.

Call 0345 370 5000 Enquire online today to discuss the right business SIM for your needs.

Our Business SIM Services

Business Data SIMs

Fixed IP SIMs

IoT SIMs

Reliable internet-only SIM cards for laptops, tablets, and mobile broadband routers.

  • Fast 4G/5G speeds
  • Flexible data plans from light use to unlimited
  • Ideal for hybrid workers, travellers, and temporary sites

Secure SIM cards with a static IP address for remote management and uptime.

  • Perfect for CCTV, EPOS, VPNs, and disaster recovery
  • Reliable 4G/5G speeds
  • Available across all major UK networks

Specialised SIM cards for Internet of Things (IoT) devices.

  • Multi-network roaming for maximum coverage
  • Scalable management platforms
  • Ideal for sensors, trackers, smart meters, and telematics

Business SIM Only Comparison

Not sure which SIM your business needs? Here’s a quick comparison. Or speak to our team for a free consultation.

Feature Data SIMs Fixed IP SIMs IoT SIMs
Speed 4G/5G 4G/5G 2G/3G/4G/5G
IP type Dynamic Static (IPv4/IPv6) Dynamic/shared
Best for General internet use (tablets, routers) Security, remote access, uptime Device connectivity (sensors, trackers)
Data Usage Medium-High Medium-High Low-Medium
Devices Laptops, tablets, routers CCTV, EPOS, routers Sensors, trackers, smart meters

“It has been a pleasant experience in dealing with Comms Connect. They provide an efficient service and are always contactable.”

Not sure which SIM your business needs? Use our comparison table above or speak to our expert team for free advice. Call 0345 370 5000 or contact us online to get started.

See What Our Customers Have to Say

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 55.0267 reviews
5.0Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent267 reviews
Posted on Google Google
amichai ishak profile picture
amichai ishak
4 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Rene was absolutely amazing! So friendly, helpful and professional. She went above and beyond to resolve my issue and made everything so easy. Excellent customer service Thank you, Rene
Posted on Google Google
Abbi Phillips profile picture
Abbi Phillips
5 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
René is a great support wherever I have query. Thanks for all your hard work.
Posted on Google Google
Gaz C profile picture
Gaz C
6 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
René at Comms Connect looks after our firm’s mobile phones and anything EE related. She’s always quick to respond, knows her stuff and sorts problems out before they become a headache. She’s the reason we’re happy with the service. Highly recommended.
Posted on Google Google
Paul towers profile picture
Paul towers
13 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Been with Comms Connect for quite a few years now and never had any problems. Excellent staff who explain everything and give you the best quote
Posted on Google Google
Charlie Berry profile picture
Charlie Berry
26 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Bev is kind, professional, relaible and always has your best interest's at heart, they say that people buy off people and that is very true - oh and they are really competitive aswell !
Posted on Google Google
thomas anderson profile picture
thomas anderson
34 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service from Visha,solved my problem very quickly,ThankYou Visha and comms connect.
Posted on Google Google
Chris Beesley profile picture
Chris Beesley
40 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really happy with our new phone system. The whole process was smooth and professional, from initial set up to installation. The team were helpful and knowledgeable and were available to answer any questions. We have been a customer of Comms Connect for a number of years and would highly recommend their services for any other business looking for a new phone system
Posted on Google Google
Sarah Pepper profile picture
Sarah Pepper
54 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
After years of poor signal and being roped into the same false promises with an old network. We were recommended Comms Connect - and my gosh we will never go elsewhere ever again. Bev Robinson went over and beyond for us... listened to our frustration from our old provider... we were presented with a variety of offers to choose from... nothing was too much trouble! We got 2 of the latest handsets, we were talked through how to keep our existing numbers (as needed them for business)... and the transition was effortless! 100% recommend to everyone far and wide... Thank You Bev :-)
Posted on Google Google
James Anderson (JIM) profile picture
James Anderson (JIM)
55 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dealing with this company is so easy , Bev is brilliant at explaining everything to us . Great experience , would definitely recommend
Posted on Google Google
Mark Onslow profile picture
Mark Onslow
55 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Bev is great, always sorts my enquiry with gustre.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Contact Us Today

Looking for mobile, broadband or a VoIP solution? Our team will guide you to the right solution.

    staff image