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 Ireland’s Best Network**.
Business SIM Only plans
Get unlimited data, calls, texts and more with our great-value SIM Only plans.
€15.00/mo.*
3Business SIMO Standard
€30.00/mo.*
3Business SIMO 30 Day
3Business SIMO Standard
€15.00
/mo.*
for 12 months. €25/mo. thereafter on a 12-month contract
*Subject to annual price increase of CPI +3% in April each year. Learn more
Unlimited 5G data
Unlimited ROI & EU mins**
150 international Mins & Texts ***
- 10,000 ROI & EU texts
- 45GB 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 SIMO 30 Day
€30.00
/mo.*
30-day rolling contract, ex. VAT.
Unlimited 5G data
Unlimited ROI & EU calls
10,000 ROI & EU texts
- 47GB 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.
- Consumer Price Index annual rate published by the Central Statistics Office in January of each year at https://www.cso.ie/en/ and increases under this contract by the amount of annual CPI as published every January, plus 3%, effective from every bill every April. The minimum annual increase is 3%.
- For example, if the CPI is 5% between December 2023 and December 2024, plus 3%, it equals a 8% increase. The below monthly price plans are examples of this adjustment:3Business SIMO Standard: Until (and including) bill from March 2025 €25 ex. VAT. From April 2025 bill until March 2026 €27 ex. VAT (excluding discounts).
- **Offer available to new business customers moving to Three. €15 a month for the first 12 months, €25 per month thereafter. Subject to annual price increase of CPI + 3% on your bill from April each year. 12 month minimum term applies. Offer ends 30/06/2024
- Where your Price Plan has an unlimited element it is subject to a fair usage allowance of 10,000 minutes and/or texts per billing cycle
- ***International allowance is to over 80 specified countries; unlimited allowance is subject to a fair usage policy of 10,000 minutes/texts per month. 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.
- For full Terms and Conditions click here
- For full Price Plan details click here
Business plans for 1-4 employees
Your small team can get big value and features with these plans.
€32.99/mo.*
3Business Basic
€39.99/mo.*
3Business Standard
3Business Basic
€32.99
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI +3% in April each year. Learn more
All You Can Eat 5G Data
200 Minutes/Texts
Unlimited Three to Three calls
- 59GB EU data included
- Add Mobile Security* to shield your devices from malware and other threats
- Three+ offers on shopping, movies, 3Arena gigs and more
- Set your office free with our virtual landline app*
3Business Standard
€39.99
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI +3% in April each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU calls
150 international mins / texts
- 71GB EU data included
- 10,000 ROI & EU texts
- Connect abroad with Roaming Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
€49.99/mo.*
3Business Advanced
€69.99/mo.*
3Business Premium
3Business Advanced
€49.99
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI +3% in April each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU calls
500 international minutes & texts
- 89GB EU data included
- 10,000 ROI & EU texts
- Connect abroad with Roaming Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Premium
€69.99
/mo.*
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI +3% in April each year. Learn more
All You Can Eat 5G Data
Unlimited ROI & EU calls
Unlimited international calls & texts
- Unlimited EU data included
- 10,000 ROI & EU texts
- Unlimited data, calls, and texts in the US and Canada
- Add Mobile Security* to shield your devices from malware and other threats
- Three+ offers on shopping, movies, 3Arena gigs and more
- 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.
- Consumer Price Index annual rate published by the Central Statistics Office in January of each year at https://www.cso.ie/en/ and increases under this contract by the amount of annual CPI as published every January, plus 3%, effective from every bill every April. The minimum annual increase is 3%.
- For example, if the CPI is 5% between December 2023 and December 2024, plus 3%, it equals a 8% increase. The below monthly price plans are examples of this adjustment:
- 3Business Basic: Until (and including) bill from March 2025 €32.99 ex. VAT, From April 2025 bill until March 2026 €35.63 ex.VAT.
- 3Business Standard: Until (and including) bill from March 2025 €39.99 ex.VAT. From April 2025 bill until March 2026 €43.19 ex.VAT.
- 3Business Advanced: Until (and including) bill from March 2025 €49.99 ex.VAT. From April 2025 bill until March 2026 €53.99 ex.VAT.
- 3Business Premium: Until (and including) bill from March 2025 €69.99ex.VAT. From April 2025 bill until March 2026 €75.59 ex.VAT.
- 3Business Basic Price Plan comes with unlimited on network-net minutes with a fair usage cap of 10,000 minutes for use on the Three network for calls to another Three customer in the Republic of Ireland only. Free Three to Three minutes includes calls to voicemail.
- Where your Price Plan has an unlimited element it is subject to a fair usage allowance of 10,000 minutes and/or texts per billing cycle.
- **International allowance is to over 80 specified countries; unlimited allowance is subject to a fair usage policy of 10,000 minutes/texts per month. See full details and list of countries here.
- *** Roaming Day pass for select destinations only, see full terms 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.
- 5G Access is subject to you having a 5G ready device, being on a compatible price plan and being in a 5G coverage area.
- For full Terms and Conditions click here.
- For full Price Plan details click here
Business plans for 4+ employees
Your business is growing, and these plans are built to keep up.
€31.99
3Business Multi Standard
€36.99
3Business Multi Advanced
€49.99
3Business Premium
3Business Multi Standard
€31.99
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI +3% in April each year. Learn more
Unlimited 5G data
Unlimited ROI & EU calls
10,000 ROI & EU texts
- 57GB EU data included
- Connect abroad with Roaming Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Multi Advanced
€36.99
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI + 3% in April each year Learn more
Unlimited 5G data
Unlimited ROI & EU calls
Unlimited UK data
- 66GB EU Data
- Unlimited International Minutes/Texts to UK Only
- 10,000 ROI/ EU Texts
- Connect abroad with Roaming Day Passes
- Add Mobile Security* to shield your devices from malware and other threats
- Set your office free with our virtual landline app*
3Business Multi Premium
€49.99
On a 24-month contract, ex. VAT.
*Subject to annual price increase of CPI + 3% in April each year. Learn more
Unlimited 5G data
Unlimited ROI & EU calls
Unlimited international calls & texts
- Unlimited EU data included.
- 10,000 ROI & EU texts
- Unlimited data, calls, 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.
- Consumer Price Index annual rate published by the Central Statistics Office in January of each year at https://www.cso.ie/en/ and increases under this contract by the amount of annual CPI as published every January, plus 3%, effective from every bill every April. The minimum annual increase is 3%.
- For example, if the CPI is 5% between December 2023 and December 2024, plus 3%, it equals a 8% increase. The below monthly price plans are examples of this adjustment:
- 3Business Multi Standard: Until (and including) bill from March 2025 €31.99 ex. VAT. From April 2025 bill until March 2026 €34.55 ex. VAT.
- 3Business Multi Advanced: Until (and including) bill from March 2025 €36.99 ex. VAT. From April 2025 bill until March 2026 €39.95 ex. VAT.
- 3Business Multi Premium: Until (and including) bill from March 2025 €49.99 ex. VAT. From April 2025 bill until March 2026 €53.99 ex. VAT.
- Where your Price Plan has an unlimited element it is subject to a fair usage allowance of 10,000 minutes and/or texts per billing cycle
- ***International allowance is to over 80 specified countries; unlimited allowance is subject to a fair usage policy of 10,000 minutes/texts per month. See full details and list of countries here
- ***Roaming Day pass for select destinations only, see full terms 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.
- For full Terms and Conditions click here
- For full Price Plan details click here
Business Roaming Made Easy
Avail of Three Business Roaming Day Passes to stay connected while you travel and International Add-ons to reach customers or suppliers overseas.
**Opensignal Awards – Ireland: Mobile Network Experience Report, Mar 2025, based on independent analysis of mobile measurements recorded during the period Nov 01, 2024 - Jan 29, 2025 © 2025 Opensignal Limited.