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Flexible &
Affordable Plans

Unlimited data, calls & texts on top UK networks. Get your SIM delivered as soon as tomorrow.

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Trusted by 10,000+ customers
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Happy Customers
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UK Based Customer Service
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Average Delivery

Choose your preferred network

O2 Network

O2 SIM Only Plans

Reliable coverage and fast 5G connectivity on the O2 network.

O2 network

Everyday

Was £20.00 SAVE 15%
£16.95/mo

VAT inclusive · No upfront cost

  • ✓︎ 100GB Data
  • ✓︎ Unlimited Minutes
  • ✓︎ Unlimited Texts
  • ✓︎ 5G Ready
  • ✓︎ 24 Month Contract
  • ✓︎ EU roaming inclusive
5G Network

Price increases by £1.50/mo after 12 months (to £18.45/mo). All prices include VAT.

O2 network

Essential

Was £17.00 SAVE 24%
£12.95/mo

VAT inclusive · No upfront cost

  • ✓︎ 20GB Data
  • ✓︎ Unlimited Minutes
  • ✓︎ Unlimited Texts
  • ✓︎ 5G Ready
  • ✓︎ 24 Month Contract
  • ✓︎ EU roaming inclusive
5G Network

Price increases by £1.50/mo after 12 months (to £14.45/mo). All prices include VAT.

BT-Wholesale / Plan.com NETWORK

BT-Wholesale / Plan.com SIM Plans

Premium business-grade coverage, available to everyone, backed by BT-Wholesale/ Plan.com network infrastructure.

bt-wholesale/plan

Everyday (100GB)

Was £23.00 SAVE 14%
£ 16.95 /mo

VAT inclusive · No upfront cost

  • ✓︎ 100GB Data
  • ✓︎ Unlimited Minutes
  • ✓︎ Unlimited Texts
  • ✓︎ 5G Ready
  • ✓︎ 24 Month Contract
  • ✓︎ EU roaming inclusive
5G Network

Price increases by £1.50/mo after 12 months (to £21.45/mo). All prices include VAT.

bt-wholesale/plan

Essential (20GB)

Was £20.00 SAVE 15%
£ 12.95 /mo

VAT inclusive · No upfront cost

  • ✓︎ 20GB Data
  • ✓︎ Unlimited Minutes
  • ✓︎ Unlimited Texts
  • ✓︎ 5G Ready
  • ✓︎ 24 Month Contract
  • ✓︎ EU roaming inclusive
5G Network

Price increases by £1.50/mo after 12 months (to £18.45/mo). All prices include VAT.

Three Network

Three Mobile SIM Plans

Affordable high-speed data powered by the Three 5G network.

Three network

Unlimited

£ 20.00 /mo

VAT inclusive · No upfront cost

  • ✓︎ Unlimited Data
  • ✓︎ Unlimited UK Calls & Texts
  • ✓︎ Wi-Fi Calling & 5G Enabled
  • ✓︎ 24 Month Agreement
5G Network

On Three Mobile. All prices include VAT.

Three network

Everyday (30GB)

£ 14.00 /mo

VAT inclusive · No upfront cost

  • ✓︎ 30GB Data
  • ✓︎ Unlimited UK Calls & Texts
  • ✓︎ Wi-Fi Calling & 5G Enabled
  • ✓︎ 24 Month Agreement
5G Network

On Three Mobile. All prices include VAT.

Three network

Essential (8GB)

£ 8.00 /mo

VAT inclusive · No upfront cost

  • ✓︎ 8GB Data
  • ✓︎ Unlimited UK Calls & Texts
  • ✓︎ Wi-Fi Calling & 5G Enabled
  • ✓︎ 24 Month Agreement
5G Network

On Three Mobile. All prices include VAT.

No Nonsense. Just Great Deals.

Why Choose Chadwell Telecom?

Big network, better deals, and smarter savings — because switching should be simple and rewarding.

Trusted & Secure

We protect your data with the highest standards of security. Transparent, reliable, and fully authorised on the Three network.

Instant & Simple

Choose your plan, order your SIM (or get an instant eSIM), and you're connected. No queues, no store visits, no hassle.

Next-day delivery
5G Network· Free delivery· All major networks· eSIM available· No hidden fees·

What Our Customers Say

Real people. Real savings. Real reviews.

★ ★ ★ ★ ★

“Ashleigh is very friendly, knowledgable, patient and thorough in resolving my issues on more than one occasion. She has returned calls and followed through on each issue until I was totally satisfied with the service she provided. Here professionalism is second to none that I have experienced in this country. Exceptional and reliable customer service.”

VR
VERNON ROOSEVELT
★ ★ ★ ★ ★

“Fabulous service from Tess & Kirsty. Everything was explained well & it all went smoothly, 100% stress free. I've gone from stressing over not having any signal or data from my previous provider to having it wherever I go with no issues. Great service from start to finish and it was a nice gesture to receive a courtesy call a few weeks after to make sure everything was going well. Cannot recommend enough! Thank you lovely ladies😊😊😊”

ME
Miss Emens
★ ★ ★ ★ ★

“Very helpful and thorough. He explained everything clearly and simply, which made it much easier to understand. Processing large amounts of information and technical jargon can be especially challenging for individuals with ASD, and although the gentleman I spoke to wasn't aware of this, he communicated in a way that was easy to follow. I really appreciated his patience and clear explanations.”

MS
Marie Smith

Frequently Asked Questions

What networks does Chadwell Telecom use?
Chadwell Telecom currently supply SIM cards that connect to all the major networks
How quickly will I receive my SIM card?
Most orders are delivered within 1-2 business days. Many customers receive their SIM card the very next day after ordering. eSIMs are delivered instantly.
Can I keep my existing phone number?
Yes! You can easily transfer your existing number to your new SIM Card. We'll guide you through the simple PAC code process. To obtain your PAC code, please text PAC to 65075, this is the same for all networks and completely free!
What's the commitment?
All our online contracts are 24 Months.
Do your plans include 5G?
Yes, all our Plans are fully 5G ready and supported by all major networks.

Ready to Get Started?

Choose your plan and get your SIM card delivered as soon as tomorrow!

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