Insights

Strong Funding Backing With a substantial investment of £238 million, Connexin demonstrates robust financial support, indicating strong growth potential and opportunities to partner on ambitious smart city infrastructure projects across the UK.

Expanding Client Base Recent high-profile contracts, such as those with Northumbrian Water and collaborations with Sterlite Technologies, present avenues to offer advanced IoT and intelligent infrastructure solutions tailored for utilities and municipal services.

Ongoing Asset Transactions Connexin's sale of assets to CityFibre highlights potential opportunities to explore network infrastructure acquisitions or collaborations that expand digital reach within targeted urban areas.

Recognition & Growth Being named a top fast-growing technology company and a great workplace signals a dynamic, innovative environment ready for strategic technology and service partnerships in smart city development.

Technology & Innovation Utilizing a robust tech stack and focusing on smart city solutions, Connexin is positioned for collaboration on cutting-edge IoT projects, offering potential sales pathways in connectivity, data analytics, and next-generation infrastructure deployment.

Connexin Tech Stack

Connexin uses 8 technology products and services including Google Ads, MongoDB, SendGrid, and more. Explore Connexin's tech stack below.

Google Ads

Advertising

MongoDB

Database

SendGrid

Email Delivery

Calix

Network Management (software)

Elasticsearch

Search Engines

Citrix

Virtualisation Software

Cloudflare Rocket Loader

Web Accelerators

X-UA-Compatible

Web Tools And Plugins

Connexin Email Formats	Example	Percentage
First.Last@connexin.co.uk	John.Doe@connexin.co.uk	54%
FLast@connexin.co.uk	JDoe@connexin.co.uk	23%
FirstLast@connexin.co.uk	JohnDoe@connexin.co.uk	14%
First@connexin.co.uk	John@connexin.co.uk	9%

Connexin Email Formats

Example

Percentage

First.Last@connexin.co.uk

John.Doe@connexin.co.uk

54%

FLast@connexin.co.uk

JDoe@connexin.co.uk

23%

FirstLast@connexin.co.uk

JohnDoe@connexin.co.uk

14%

First@connexin.co.uk

John@connexin.co.uk

Frequently Asked Questions

What is Connexin's phone number?

You can contact Connexin's main corporate office by phone at

+44-20-7148-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Connexin's official website and social media links?

Connexin's official website is connexin.co.uk and has social profiles on LinkedIn Crunchbase.

What is Connexin's NAICS code?

Connexin's NAICS code is 517 - Telecommunications.

How many employees does Connexin have currently?

As of December 2025, Connexin has approximately 138 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Chief Financial Officer: S. A.Chief Technology And Information Officer: W. K.Chief Of Staff: L. P.. Explore Connexin's employee directory with LeadIQ.

What industry does Connexin belong to?

Connexin operates in the Telecommunications industry.

What technology does Connexin use?

Connexin's tech stack includes Google AdsMongoDBSendGridCalixElasticsearchCitrixCloudflare Rocket LoaderX-UA-Compatible.

What is Connexin's email format?

Connexin's email format typically follows the pattern of First.Last@connexin.co.uk. Find more Connexin email formats with LeadIQ.

How much funding has Connexin raised to date?

As of December 2025, Connexin has raised $238M in funding. The last funding round occurred on Aug 21, 2021 for $109M.

When was Connexin founded?

Connexin was founded in 2006.

Connexin

Q: What is Connexin's official website and social media links?

Connexin's official website is connexin.co.uk. Connexin has social profiles on LinkedIn.

Q: How many employees does Connexin have currently?

Connexin has approximately 138 employees.

Q: What technology does Connexin use?

Connexin's tech stack includes NoSQL, Atlassian, Citrix, Figma, Hotjar.

TelecommunicationsEngland, United Kingdom51-200 Employees

Connexin is an innovative and disruptive technology company specialising in building and operating award-winning Smart City Infrastructure to support the Internet of Things

Recently, Connexin announced that they have secured an £80m investment from one of the world's largest independent infrastructure managers. Connexin is taking the UK's 'Smart Cities' to the next level. 

Previously in October 2017, Connexin announced it had secured a £10m investment to rapidly scale up and expand its Smart City infrastructure as a service model for municipalities.  

Connexin was recently named one of the Top 100 Fastest Growing Technology Companies in the Northern Tech Awards.

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Connexin Tech Stack

Media & News

Connexin Limited sold assets to CityFibre Limited on Jan 1st '25.

Connexin Limited recognized as one of the UK's Best Workplaces(TM) 2025.

Connexin Limited attended event Best Workplaces Awards on Mar 13th '25.

Connexin Limited recognized as 'Great Place to Work.

Connexin Limited signs new client Northumbrian Water Limited.

Connexin Limited hired Shameel Ahmed as Chief Financial Officer on Jul 2nd '24.

Sterlite Technologies Limited signs new client Connexin Limited.

Connexin's Email Address Formats