Vertex Communication Solutions — VoIP and cloud PBX provider in South Africa
Vertex Communication Solutions started as a small ICT company in 2010 and now sells VoIP and hosted PBX alongside managed IT services from Gauteng, having added KwaZulu-Natal and Cape Town operations in 2015. The company builds around smaller businesses, packaging voice, connectivity, cabling, hardware and remote monitoring into a single managed arrangement.
Key facts
| Who they are | Vertex Communication Solutions, established in 2010 as a small ICT company focused on improving internal and customer-facing business communications, and expanded to KwaZulu-Natal and Cape Town in 2015. |
| Voice services | VoIP calling over a broadband connection, and a hosted VPBX — a private branch exchange located off-site and reached over a cloud-based IP network — delivering voice, video, messaging and presence. |
| Managed IT | A managed service provider offering built on N-able N-sight and N-central with Cove Data Protection for archiving, backup, disaster recovery and Microsoft 365 backup, plus Google Workspace and a hardware-as-a-service option. |
| Infrastructure | Structured cabling and fibre optic networks, including UTP category 5 data and voice and category 6 telephony cabling, with manufacturer-backed warranties the company states run 15 to 20 years. Server room and data centre design, build and management. |
| Also offers | CCTV and access control, IT hardware supply, and connectivity as a reseller for several national networks. |
| Coverage | Gauteng, KwaZulu-Natal and the Western Cape, with a mobile team the company states operates 24/7, 365 days a year. |
| Pricing | Quote-based. No public rate card is published for voice, PBX seats or managed IT. |
| Customer rating | No Google Business Profile could be tied to Vertex by domain or by a published address, so no rating is shown on this listing. |
| Listed In | Cloud PBX Providers |
Voice bundled into a managed IT relationship
Vertex sells cloud PBX the way a managed service provider does, which is a different proposition from buying it from a pure voice specialist. The phone system arrives inside a wider arrangement that can also cover the cabling, the firewall, the backups, Microsoft 365 and the hardware, with one company accountable for all of it. For a small business without internal IT that removes a lot of finger-pointing when something breaks. The trade-off is worth understanding before you sign: bundled arrangements are harder to price against a standalone hosted PBX, and Vertex does not publish per-extension rates, so ask for the voice component to be quoted separately as well as bundled. Because the PBX is cloud-hosted, the quality of the internet line at each site is what determines call quality.
Who Vertex Communication Solutions is a fit for
- Small businesses wanting voice, IT support and backup from one accountable supplier
- Offices being cabled and equipped from scratch that need the phone system designed in
- Companies in Gauteng, KZN or the Western Cape that want on-site as well as remote support
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Compare Cloud PBX providers →Commonly asked questions
What does Vertex Communication Solutions offer?
VoIP calling and a hosted VPBX cloud phone system, alongside managed IT services, structured cabling and fibre, server room design, CCTV and access control, and connectivity resold from national networks.
How long has Vertex been trading?
Since 2010, when it started as a small ICT company in Gauteng. It expanded into KwaZulu-Natal and Cape Town in 2015.
What is a hosted VPBX?
A private branch exchange that sits off-site and is reached over a cloud-based IP network, so there is no phone system hardware in your office to buy or maintain.
What does it cost?
Vertex does not publish rates for voice, PBX seats or managed IT, so pricing is quote-based. Ask for the voice element to be priced separately as well as within any bundle, so you can compare it against a standalone provider.
What happens to calls if our internet goes down?
A cloud PBX depends on the internet line at each site, so this is the right question to ask before signing. Providers typically answer it with failover to mobile numbers or a second connection — confirm which applies to your sites.
Why is there no customer rating on this page?
No Google Business Profile could be matched to Vertex by domain or published address. WhichVoIP does not attach a rating it cannot confirm belongs to the company.
This listing is maintained by WhichVoIP, an independent South African telecoms comparison service running since 2019. Details are verified against the provider’s public website and were last reviewed on 1 August 2026.