Company Active LTD

Company profile

Critical Software Technologies Limited

Critical Software

With a heritage in safety critical software development, testing and verification & validation, we provide technology you can trust.

CRN
05256049
Founded
2004
Age
21

Overview

Legal name
CRITICAL SOFTWARE LTD
Region
South East England
Registered address
TAGUS HOUSE
9 OCEAN WAY
SOUTHAMPTON
HAMPSHIRE
UNITED KINGDOM
SO14 3TJ
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

1 level 1 ultimate controller
1
Company Active LTD
Critical Software Technologies Limited
CRN 05256049
2
Direct and ultimate controller
00007239
CRN 00007239

Latest accounts

Financial period: 1 Jan 2024 to 31 Dec 2024

FULLACCOUNTS
Turnover
Unknown
Profit / Loss
£3,174,886
Employees
30

Company events

Reference milestones and recent Companies House filing stream events.

5 events
15 Mar
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

01 Mar
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

12 Oct
2004

Incorporated

Inception

Company registered at Companies House

Public funding

6 awards
First funded
2009
Funded years
2009, 2013, 2014, 2015
Age at first award
4 years

Projects

2015 Collaborative R&D

IODiCUS - Interoperable Open Digital Control Unit System

1 Jan 2015 to 30 Sep 2016

Awarded
£50,182
Total cost £100,365

The Interoperable Open Digital Control Unit System Project (IODiCUS) seeks to demonstrate the technical viability and future market for a connected energy network, in buildings with microgeneration and local energy storage and optimised interaction with the electricity grid. The project builds on the "Interoperability of energy harvesting, storage and use...

2014 Small Business Research Initiative Lead participant

SMARTening the High Street

1 Jun 2014 to 30 Nov 2014

Awarded
£99,487
Total cost £99,487

The project will develop and apply state-of-the-art digital solutions utilising the functionality of the Living PlanIT Urban Operating System with a sensor network to enhance existing physical services in the high street. Building on, but customising, a solution developed and in beta test at London City Airport it will: (1) Use a coherent digital platform...

2014 Collaborative R&D

IVHM-ARRIVE: Open Collaborative Solution for Helicopter Health & Prognostics

1 Jan 2014 to 31 Dec 2017

Awarded
£302,525
Total cost £605,051

Building on its successful KTP, the consortium is looking to integrate the concepts of health monitoring with cloud-based computing, crowdsourcing, data mining & prognostics, with the aim of extending the benefits of Integrated Vehicle Health Management (IVHM) to the mass helicopter market. The primary technical innovation of this project will be to 'ARRI...

2014 Collaborative R&D

SHAWN (Secure High availability Avionics Wireless Networks)

1 Jan 2014 to 30 Jun 2016

Awarded
£69,252
Total cost £138,504

SHAWN (Secure High availability Avionics Wireless Networks) aspires to replace some of the wired communication networks used between on-board aircraft computing systems with wireless alternatives. This will bring weight savings and greater flexibility in these systems, contributing to reduced emissions from air travel, reduced fuel burn and less instances...

2013 Feasibility Studies

Interoperability of energy harvesting, storage and use

1 Aug 2013 to 31 Oct 2013

Awarded
£3,852
Total cost £5,927

This feasibility study project is an opportunity to investigate the ways in which multiple strands of energy delivery, renewable and conventional generation and storage technologies can be integrated and create a flexible and dynamic resource for balancing community area energy use and environment in ways that will deliver new economics in energy delivery...

2009 EU-Funded Lead participant

ARTEMIS - EMMON

1 Mar 2009 to 31 May 2012

Awarded
£82,355
Total cost £247,314

Awaiting Public Project Summary

Product types

Collaborative R&D EU-Funded Feasibility Studies Small Business Research Initiative