West Sussex’s 5 Fastest Growing VoIP Startups

October 4, 2022

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 5 VoIP companies in West Sussex. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

  • Track record
  • Executive leadership
  • Market share
  • Innovation
  • ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as CrunchbaseSemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top VoIP Companies & Startups (West Sussex)


Spirent Communications

FoundersJack Bowthorpe
FollowWebsite, Crunchbase, Twitter, Facebook, Linkedin

Spirent Communications is a telecommunications company offering lab test solutions to evaluate the performance of the latest technologies.


Structured Communications

FoundersChris Dale, David Smith
FollowWebsite, Crunchbase, Twitter, Facebook, Linkedin

Structured Communications is a provider of broadband, mobile and IP telephony to SMEs and large corporations across the UK.


Boundary IT Services

FoundersUnknown
FollowWebsite, Crunchbase, Twitter, Facebook, Linkedin

Boundary IT Services provides cloud computing, IT support services, telephony and network solutions to several businesses.


Global 4 Communications

FoundersUnknown
FollowWebsite, Crunchbase, Twitter, Facebook, Linkedin

Global 4 Communications offers business hosted telephone system, multi-site data solutions, telephone lines, broadband and mobile plans.


Interfuture Systems

FoundersUnknown
FollowWebsite, Crunchbase, Twitter, Facebook, Linkedin

Interfuture offers IT consulting, support, and cloud services, as well as the implementation and support of main communication systems.

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