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Company · Linlithgow

Calnex Solutions

Calnex Solutions is a telecoms firm based in Linlithgow, incorporated in Scotland in 2006 (SC299625).

What they do

“Calnex provides trusted network and application performance testing solutions for telecoms, data centres and critical infrastructure. Discover our products, expertise and global support.”

In its own words, on calnexsol.com

In plain speak

They test how well telecoms, data centre and critical infrastructure networks and applications work.

In the news

Latest from Calnex Solutions

Capital Markets Day

6 Oct 2026, from calnexsol.com, posted by the company

Interview: Tommy Cook, Calnex Solutions

27 Jul 2026, from calnexsol.com, posted by the company

Financials

1 charge registered at Companies House as outstanding: security over the company's assets for borrowing or another obligation, per the 1 Oct 2026 register snapshot. See the charges

The filings at Companies House

Timeline

  1. 7 Oct 2026newsCalnex and VIAVI expand network testing partnership
  2. 7 Oct 2026from the companyCalnex and VIAVI expand partnership to deliver end-to-end network and application performance validation for next-generation networks
  3. 6 Oct 2026from the companyCapital Markets Day
  4. 27 Jul 2026from the companyInterview: Tommy Cook, Calnex Solutions
  5. 26 May 2026newsCook hails improved profitability at Calnex Solutions
  6. 15 Apr 2026from the companyCalnex Solutions Achieves PFC Transparent 400G Network Emulation for Validation Testing of Lossless Ethernet AI Clusters
  7. 9 Apr 2026from the companyCalnex Solutions Showcases Three MWC Barcelona 2026 Live Demos for Open RAN and AI RAN Interoperability and Conformance
  8. 20 May 2025newsCalnex Solutions reports 13% revenue growth
  9. 21 May 2024newsCalnex Solutions falls into the red but expects to return to growth
  10. 17 Jan 2023directorHelen Mary Kelisky appointed Director
  11. 10 Jan 2022directorStephen James Davidson appointed Director
  12. 18 Sep 2020directorAshleigh Joanne Greenan appointed Secretary

Register facts, funding, grants and the latest news, each linked or sourced. The data file holds the register facts, funding and grants only.

Use this data

Download everything ayeoh holds on Calnex Solutions, free: CSV · JSON-LD. Every row carries its source and date.

Record completeness 60 of 100; not yet held: filed accounts, three years of accounts, turnover, funding rounds.

Licence: free to read and cite with a link to ayeoh.io; bulk, API or commercial reuse needs an ayeoh licence. Cite as: ayeoh.io, “Calnex Solutions”, ayeoh.io/c/calnex-solutions, accessed 1 Nov 2026.

On the record

Linlithgow-based Calnex Solutions expanded its network testing partnership with VIAVI Solutions to offer combined products for AI, data centre, defence, satcoms and enterprise markets.

7 Oct 2026 · Silicon Scotland

A director resigned

2 Sep 2026 · Companies House

Group accounts filed for the year to 31 March 2026

1 Sep 2026 · Companies House

New shares issued on 28 May 2026 (form SH01, filed 3 June 2026)

28 May 2026 · Companies House

New shares issued on 14 October 2025 (form SH01, filed 28 October 2025)

14 Oct 2025 · Companies House

New shares issued on 18 September 2025 (form SH01, filed 25 September 2025)

18 Sep 2025 · Companies House

Group accounts filed for the year to 31 March 2025

17 Jul 2025 · Companies House

New shares issued on 3 February 2025 (form SH01, filed 6 February 2025)

3 Feb 2025 · Companies House

Group accounts filed for the year to 31 March 2024

2 Sep 2024 · Companies House

New shares issued on 20 February 2024 (form SH01, filed 28 February 2024)

20 Feb 2024 · Companies House

New shares issued on 13 February 2024 (form SH01, filed 28 February 2024)

13 Feb 2024 · Companies House

Group accounts filed for the year to 31 March 2023

23 Aug 2023 · Companies House

A director resigned

28 Feb 2023 · Companies House

A director appointed

17 Jan 2023 · Companies House

A director resigned

17 Aug 2022 · Companies House

Group accounts filed for the year to 31 March 2022

22 Jul 2022 · Companies House

New shares issued on 20 June 2022 (form SH01, filed 27 June 2022)

20 Jun 2022 · Companies House

2 directors appointed

10 Jan 2022 · Companies House

Group accounts filed for the year to 31 March 2021

26 Aug 2021 · Companies House

Incorporated at Companies House

27 Mar 2006 · Companies House

Clients named by Calnex Solutions

Company · Our Customers · Telecom Equipment Vendors · Hyperscale / Enterprise

Listed under “Our Customers” on calnexsol.com/company/about/our-customers, read by ayeoh. Named by the company itself. Not a client any more? Ask us to remove it.

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