Notice of Results and Investor Presentation

17 May 2021

Calnex Solutions plc

("Calnex", the "Company" or the "Group")

Notice of Results and Investor Presentation

Calnex Solutions plc (AIM: CLX), an established provider of test and measurement solutions for the global telecommunications sector, announces that it will report its final results for the year ended 31 March 2021 on Tuesday 25 May 2021.

Investor Presentation

Tommy Cook, Chief Executive Officer and Ashleigh Greenan, Chief Financial Officer, will provide a live presentation relating to the results via the Investor Meet Company platform on Wednesday 26 May 2021 at 12:30pm.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via your Investor Meet Company dashboard up until 9am the day before the meeting or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet Calnex Solutions plc via:https://www.investormeetcompany.com/calnex-solutions-plc/register-investor

Investors who already follow Calnex Solutions plc on the Investor Meet Company platform will automatically be invited.

For more information, please contact:

Overview of Calnex

Calnex designs, produces and markets test instrumentation and solutions for network synchronization and network emulation, enabling its customers to validate the performance of the critical infrastructure associated with telecoms networks.   To date, Calnex has secured and delivered orders to over 600 customer sites in 68 countries across the world. Customers include BT, China Mobile, NTT, Ericsson, Nokia, Intel, Qualcomm, IBM and Facebook.

Founded in 2006, Calnex is headquartered in Linlithgow, Scotland, with additional locations in Belfast, Northern Ireland and California in the US, supported by sales teams in China and India. Calnex has a global network of partners, providing a worldwide distribution capability.