Business phone plans
Running a small business? Our mighty network is here to get you connected.
Whether you need SIM Only plans or phones for your team, we’ll tailor solutions to fit your business needs perfectly on our 5G Network with over 90% population coverage.
Business SIM Only plans
Get unlimited data, calls, 10,000 texts and more with our great-value SIM Only plans
€15.00/mo.
3Business Core SIMO 24M
€17.00/mo.*
3Business Core SIMO 12M
€32.00/mo.*
3Business Core SIMO 30 Day
3Business Core SIMO 24M
€15.00
/mo.*
for 24 months. €25/mo. thereafter on a 24-month contract
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
150 International Mins & Texts***
- 10,000 ROI & EU** texts
- 60GB EU** data included
- Connect abroad with Business Global Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
- Use the Three+ rewards app for exclusive offers, deals, and gig ticket
3Business Core SIMO 12M
€17.00
/mo.*
for 12 months. €25/mo. thereafter on a 12-month contract
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
10,000 ROI & EU** Texts
- Connect abroad with Business Global Day Passes
- 60GB EU** data included
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
- Use the Three+ rewards app for exclusive offers, deals, and gig tickets
3Business Core SIMO 30 Day
€32.00
/mo.
30-day rolling contract, ex. VAT.
All You Can Eat 5G Data
Unlimited ROI & EU** Calls
10,000 ROI & EU** Texts
- 59GB EU** data included
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
- Use the Three+ rewards app for exclusive offers, deals, and gig tickets
Terms and conditions apply. All prices exclude VAT. All You Can Eat Data services for ROI use only. Fair usage applies to calls and texts. Additional charges may apply depending on usage. See EU Fair Usage Policy here . Click here for full Price Plan Rules.
5G Access is subject to you having a 5G ready device, being on a compatible price plan and being in a 5G coverage area.
Annual price adjustment (APA) of €2 added to monthly recurring charge in your April bill each year. For example: 3Business Core SIMO 24M. Until (and including) bill from April 2026 €15.00 ex. VAT. From April 2027 bill until March 2028 €17.00 ex. VAT.
Where your Price Plan has an unlimited element, allowances are truly unlimited, however should your usage affect other network users, we reserve the right to limit the Service.
Global Day Pass for select destinations only. See full terms here.
** EU allowance includes the UK and to over 45 specified countries; see full details and list of countries here.
*** International allowance is to over 80 specified countries; see full details and list of countries here.
* Add-ons:
*Mobile Security Add-on costs €3.95 per licence per month and a 12 month minimum contract with third party service provider Corrata applies. Mobile Security add-on available on selected plans only. For more details visit here.
*Virtual Landline add-on is available as part of Three’s Unified Communications solutions. For more details visit here.
For full Terms and Conditions click here.
For full Price Plan details click here.
Business plans for 1-6 employees
Your small team can get big value and features with these plans.
€43.00/mo.*
3Business Core 24M/36M
€53.00/mo.*
3Business Core Plus 24M
€73.00/mo.*
3Business Core Pro 24M
3Business Core 24M/36M
€43.00
/mo.*
On a 24-month or 36-month contract, ex. VAT.
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
150 International Mins & Texts***
- 100GB EU** data included
- 10,000 ROI & EU** texts
- Connect abroad with Business Global Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Core Plus 24M
€53.00
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
500 International Mins & Texts***
- 120GB EU** data included
- 10,000 ROI & EU** texts
- Connect abroad with Business Global Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Core Pro 24M
€73.00
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
10,000 International Mins & Texts***
- Unlimited data in the EU**, UK, US and Canada
- 10,000 ROI & EU** texts
- Connect abroad with Business Global Day Passes
- 10,000 mins and texts in the US and Canada
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
Terms and conditions apply. All prices exclude VAT. All You Can Eat Data services for ROI use only. Fair usage applies to calls and texts. Additional charges may apply depending on usage. See EU Fair Usage Policy here. Click here for full Price Plan Rules.
5G Access is subject to you having a 5G ready device, being on a compatible price plan and being in a 5G coverage area.
Annual price adjustment (APA) of €2 added to monthly recurring charge in your April bill each year. For example: 3Business Core Plus 24M. Until (and including) bill from April 2026 €53.00 ex. VAT. From April 2027 bill until March 2028 €55.00 ex. VAT.
Where your Price Plan has an unlimited element, allowances are truly unlimited; however should your usage affect other network users, we reserve the right to limit the Service.
Global Day Pass for select destinations only. See full terms here.
** EU allowance includes the UK and to over 45 specified countries; see full details and list of countries here.
*** International allowance is to over 80 specified countries; see full details and list of countries here.
*Add-ons:
*Mobile Security Add-on costs €3.95 per licence per month and a 12 month minimum contract with third party service provider Corrata applies. Mobile Security add-on available on selected plans only. For more details visit here.
*Virtual Landline add-on is available as part of Three’s Unified Communications solutions. For more details visit here.
For full Terms and Conditions click here.
For full Price Plan details click here
Business plans for 7+ employees
Your business is growing, and these plans are built to keep up.
€34.00/mo.*
3Business Core Multi 24M/36M
€39.00/mo.*
3Business Core Plus Multi 24M
€52.00/mo.*
3Business Core Pro Multi 24M
3Business Core Multi 24M/36M
€34.00
/mo.*
On a 24-month or 36-month contract, ex. VAT.
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
10,000 ROI & EU** Texts
- 80GB EU** data included
- Connect abroad with Business Global Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Core Plus Multi 24M
€39.00
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
500 International Mins & Texts***
- 90GB EU** data included
- Unlimited UK data
- 10,000 ROI & EU** Texts
- Connect abroad with Business Global Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Core Pro Multi 24M
€52.00
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of €2 in your April Bill each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU** Mins
10,000 International Mins & Texts***
- Unlimited data in the EU**, UK, US and Canada
- 10,000 mins and texts in the US and Canada
- 10,000 ROI & EU** Texts
- Connect abroad with Business Global Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
Terms and conditions apply. All prices exclude VAT. All You Can Eat Data services for ROI use only. Fair usage applies to calls and texts. Additional charges may apply depending on usage. See EU Fair Usage Policy here. Click here for full Price Plan Rules.
5G Access is subject to you having a 5G ready device, being on a compatible price plan and being in a 5G coverage area.
Annual price adjustment (APA) of €2 added to monthly recurring charge in your April bill each year. For example: 3Business Core Plus Multi 24M. Until (and including) bill from April 2026 €39.00 ex. VAT. From April 2027 bill until March 2028 €41.00 ex. VAT.
Where your Price Plan has an unlimited element, allowances are truly unlimited; however should your usage affect other network users, we reserve the right to limit the Service.
Global Day Pass for select destinations only. See full terms here
** EU allowance includes the UK and to over 45 specified countries; see full details and list of countries here.
*** International allowance is to over 80 specified countries; see full details and list of countries here.
Add-ons:
*Mobile Security Add-on costs €3.95 per licence per month and a 12 month minimum contract with third party service provider Corrata applies. Mobile Security add-on available on selected plans only. For more details visit here.
*Virtual Landline add-on is available as part of Three’s Unified Communications solutions. For more details visit here.
For full Terms and Conditions click here.
For full Price Plan details click here.
Business Roaming Made Easy
Avail of Three Business Global Day Passes to stay connected while you travel and International Add-ons to reach customers or suppliers overseas.