opendata.bot
Company number
11663603

ALTER SERVICES LTD

Active
✓ Active company on the official register. Next accounts due 31 August 2027.

Company details

South West, 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
ALTER SERVICES LTD
Company number
11663603
Registered office
C/O SG ACCOUNTING, 1 CEDAR OFFICE PARK, COBHAM ROAD, WIMBORNE, BH21 7SB, ENGLAND · 2,754 other companies at this postcode
Company type
Private Limited Company
Incorporated on
6 November 2018
Status
Active
Age
7 years
Nature of business (SIC)
70229 — Management consultancy activities other than financial management
Accounts — next due
31 Aug 2027
Accounts — last made up to
30 Nov 2025
Confirmation statement — next due
11 Nov 2026
Confirmation statement — last
28 Oct 2025

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

Rene Bartodziej
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/11/2018

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Rene Bartodziej
born 04/1969 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/11/2018

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/11/2018 Person with significant control added Rene Bartodziej

Documents for ALTER SERVICES LTD

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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.

Alter Services Ltd — SO23 9HX
Tier 1 · renews 15/03/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . 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/11663603
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of ALTER SERVICES LTD?
According to the official registry, the company number of ALTER SERVICES LTD is 11663603.
Where is ALTER SERVICES LTD registered?
The registered office is C/O SG ACCOUNTING, 1 CEDAR OFFICE PARK, COBHAM ROAD, WIMBORNE, BH21 7SB, ENGLAND.
What is the SIC code of ALTER SERVICES LTD?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management.
Who controls ALTER SERVICES LTD?
Rene Bartodziej 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 ALTER SERVICES LTD due?
The next annual accounts are due by 31 August 2027, and the last accounts were made up to 30 November 2025.

About ALTER SERVICES LTD (11663603)

ALTER SERVICES LTD is a private limited company incorporated on 6 November 2018 and registered in the United Kingdom under company number 11663603. Its registered office is at C/O SG ACCOUNTING, 1 CEDAR OFFICE PARK, COBHAM ROAD, WIMBORNE, BH21 7SB, ENGLAND. The recorded nature of business is management consultancy activities other than financial management (SIC 70229). The company is currently active , with statutory accounts last made up to 30 November 2025. , and the person with significant control is Rene Bartodziej. 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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