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Company number
05379449

SERBUS CNI LIMITED

Active
✓ Active company on the official register. Next accounts due 30 June 2027.

Company details

South East, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SERBUS CNI LIMITED
Company number
05379449
Registered office
41 ALSTON DRIVE, BRADWELL ABBEY, MILTON KEYNES, BUCKS, MK13 9HA · 10 other companies at this postcode
Company type
Private Limited Company
Incorporated on
1 March 2005
Status
Active
Age
21 years
Previous names
ITM COMMUNICATIONS LIMITED (to 21 Jan 2026) · ITM LIMITED (to 21 Jan 2026)
Nature of business (SIC)
43290 — Other construction installation · 62020 — Information technology consultancy activities · 62090 — Other information technology service activities
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
15 Mar 2027
Confirmation statement — last
01 Mar 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

I2s Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016
Mr Mark Andrew Barber
owns 25–50% of shares
Notified 01/07/2016
Mr Michael John Jackson
owns 25–50% of shares
Notified 01/07/2016
Serbus Secure Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 28/12/2022

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 28/12/2022 Controls 4 companies
I2s Group Limited
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 28/12/2022
Mr Mark Andrew Barber
born 09/1965 · England owns 25–50% of shares Control ended 01/07/2016 Controls 5 companies
Mr Michael John Jackson
born 01/1968 · England owns 25–50% of shares Control ended 01/07/2016 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/01/2026 Registered name changed ITM LIMITED ITM COMMUNICATIONS LIMITED
21/01/2026 Registered name changed ITM COMMUNICATIONS LIMITED SERBUS CNI LIMITED
28/12/2022 Person with significant control ceased I2s Group Limited
28/12/2022 Person with significant control added Serbus Secure Limited
01/07/2016 Person with significant control ceased Mr Michael John Jackson
01/07/2016 Person with significant control ceased Mr Mark Andrew Barber
01/07/2016 Person with significant control added Mr Michael John Jackson
01/07/2016 Person with significant control added Mr Mark Andrew Barber
06/04/2016 Person with significant control added I2s Group Limited

Documents for SERBUS CNI LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Serbus CNI Limited — MK13 9HA
Tier 2 · renews 01/09/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/05379449
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SERBUS CNI LIMITED?
According to the official registry, the company number of SERBUS CNI LIMITED is 05379449.
Where is SERBUS CNI LIMITED registered?
The registered office is 41 ALSTON DRIVE, BRADWELL ABBEY, MILTON KEYNES, BUCKS, MK13 9HA.
What is the SIC code of SERBUS CNI LIMITED?
The nature of business is recorded under SIC code 43290 — Other construction installation, 62020 — Information technology consultancy activities, 62090 — Other information technology service activities.
Who controls SERBUS CNI LIMITED?
I2s Group Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of SERBUS CNI LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About SERBUS CNI LIMITED (05379449)

SERBUS CNI LIMITED is a private limited company incorporated on 1 March 2005 and registered in the United Kingdom under company number 05379449. Its registered office is at 41 ALSTON DRIVE, BRADWELL ABBEY, MILTON KEYNES, BUCKS, MK13 9HA. The recorded nature of business is other construction installation (SIC 43290). The company is currently active , with statutory accounts last made up to 30 September 2025. , and the person with significant control is I2s Group Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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