Voicemail to email, call groups, a welcome menu and transfers included.
Your office number, on your cellphone.
Business phones that ring on desk phones, laptops and cellphones at once. From R59 per extension a month and 33c a minute to any SA number. No contract, and you keep your number.
Not sure? Send us your bill for a free check.
Incoming call
021 ••• ••••
Calling your office number
For businesses
Phones your office can rely on
Clear monthly prices, no contract, and a local IT partner to set it all up for you.
See prices →
For IT companies
Sell VoIP under your own name
Wholesale extensions and minutes. You set the price, bill your clients and keep the margin.
Become a partner →The mobile app
Answer the office line from anywhere
Install the app and your cellphone becomes an office extension. Staff take and make calls on the office number, wherever they are.
- On site, at home or on the road
- Calls show your office number, not a personal one
- If the office loses power or internet, calls still reach your cellphone
Why switch
Why offices switch to Jax Tech

Keep your number
We move your Telkom or VoIP number across, 021 included.
Prices you can see
Every price is on our website. No hidden fees, no surprise bills.
No contract
Month-to-month. Add or remove extensions as your team changes.
Clear calls
Business-grade voice, billed per second, with calls between your extensions free.
No bill shocks
International and premium numbers stay blocked unless you ask, and every account has a spending limit.
Local support
Help from your local IT partner, with us behind them.
Still on a Telkom line?
Telkom is retiring its copper network. Move on your own schedule and keep your number.
Pricing
Clear prices. No contract.
Pick what your office needs. No VAT added. Billed monthly in advance.
Your office extension on a cellphone or laptop.
Incoming calls and calls between your extensions are free.
Online services
Everything else your office needs online
Set up and looked after remotely, on the same bill as your phones.
Fibre and LTE internet
A business line matched to your building.
Domains and web hosting
Your .co.za name and a fast home for your website.
Business email
Addresses on your own domain, set up and moved for you.
Microsoft 365 and Google Workspace
Licences, setup and user changes handled for you.
Cloud backup
Your important files copied off-site automatically.
Simple websites
A clean, fast site for your business, built and hosted.
Priced on request. See online services or ask us for a quote.
How it works
Switching takes three steps
Get a quote
Send us your current bill or tell us what you need. You get a written quote with every cost on it.
We set it up
Sign the agreement and debit order. A local IT partner sets up your phones and starts moving your number.
Go live
Your phones ring on the new system. Your old line stays on until the number has moved.
For IT companies
Add business VoIP to your services
You sell, install and support. We supply the platform, numbers and minutes, and send you your clients' call records each month so you can bill them.
What clients say
Why offices choose Jax Tech
“They provided us with reliable internet connectivity and seamless telephone solutions, ensuring uninterrupted communication and enhanced productivity.”

Google reviews will show here once the Business Profile is live.
Questions
What people ask before switching
Can I keep my Telkom number?
Yes. We move your existing number to Jax Tech, including 021 numbers. Your old service keeps working until the move is complete, so you don't miss calls.
Who installs my phones?
A local IT partner sets up your phones and the app, and is your first point of contact for support. We run the system behind them.
What do I need in the office?
A stable internet line, plus desk phones or the app on your laptop and cellphone. If you don't have a line, we can supply fibre or LTE as well.
Is there a long contract?
No. Service is month-to-month, billed in advance by debit order. The cancellation terms are in our client agreement.
How are calls charged?
33c a minute to any South African landline or mobile, billed per second. Incoming calls and calls between your extensions are free.
Could someone run up my phone bill?
We block international and premium-rate numbers by default and set a spending limit on every account. If you need international calls, we open them for your account.
Do you only work in Cape Town?
No. We're based in Cape Town and set up business phones anywhere in South Africa through local IT partners.
Free bill check and written quote
Email a photo or PDF of your current phone bill to sales@jaxtech.co.za, or fill in the form. Within one business day you get a written quote showing exactly what you'd pay with Jax Tech, and what you'd save.
- No obligation to sign up
- A written quote within one business day
- Your bill is used only to prepare your quote
“They provided us with reliable internet connectivity and seamless telephone solutions.”