opendata.bot
Company number
07654030

CALCULUS CONSULTANCY SERVICES LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
CALCULUS CONSULTANCY SERVICES LIMITED
Company number
07654030
Registered office
5 BEECH COURT, HURST, BERKSHIRE, RG10 0RQ, ENGLAND
Company type
Private Limited Company
Incorporated on
1 June 2011
Status
Active
Age
15 years
Previous names
RA PROFESSIONAL SERVICES LTD (to 05 Mar 2014)
Nature of business (SIC)
69201 — Accounting and auditing activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
13 Jan 2027
Confirmation statement — last
30 Dec 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

Mr Karl Antony Alford
owns 25–50% of shares
Notified 01/04/2020
Mr Karl Antony Alford
owns 25–50% of shares
Notified 26/03/2018
Mrs Rachel Alford
owns 75–100% of shares
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mrs Rachel Alford
born 04/1984 · England owns 75–100% of shares Notified 06/04/2016 Controls 2 companies
Mr Karl Antony Alford
born 04/1977 · England owns 25–50% of shares Control ended 30/12/2020 Controls 3 companies
Mr Karl Antony Alford
born 04/1977 · England owns 25–50% of shares Control ended 01/07/2018 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
30/12/2020 Person with significant control ceased Mr Karl Antony Alford
01/04/2020 Person with significant control added Mr Karl Antony Alford
01/07/2018 Person with significant control ceased Mr Karl Antony Alford
26/03/2018 Person with significant control added Mr Karl Antony Alford
06/04/2016 Person with significant control added Mrs Rachel Alford
05/03/2014 Registered name changed RA PROFESSIONAL SERVICES LTD CALCULUS CONSULTANCY SERVICES LIMITED

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 0
▲ 15.8%
0
Employees (avg) 0 0

Documents for CALCULUS CONSULTANCY SERVICES LIMITED

Need this one company on file? Buy the document on its own — no plan required.

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.

Calculus Consultancy Services Limited — RG41 3hr
Tier 1 · renews 13/04/2027
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/07654030
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of CALCULUS CONSULTANCY SERVICES LIMITED?
According to the official registry, the company number of CALCULUS CONSULTANCY SERVICES LIMITED is 07654030.
Where is CALCULUS CONSULTANCY SERVICES LIMITED registered?
The registered office is 5 BEECH COURT, HURST, BERKSHIRE, RG10 0RQ, ENGLAND.
What is the SIC code of CALCULUS CONSULTANCY SERVICES LIMITED?
The nature of business is recorded under SIC code 69201 — Accounting and auditing activities.
Who controls CALCULUS CONSULTANCY SERVICES LIMITED?
Mr Karl Antony Alford is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of CALCULUS CONSULTANCY SERVICES LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About CALCULUS CONSULTANCY SERVICES LIMITED (07654030)

CALCULUS CONSULTANCY SERVICES LIMITED is a private limited company incorporated on 1 June 2011 and registered in the United Kingdom under company number 07654030. Its registered office is at 5 BEECH COURT, HURST, BERKSHIRE, RG10 0RQ, ENGLAND. The recorded nature of business is accounting and auditing activities (SIC 69201). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Karl Antony Alford. 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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