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Company number
04530012

SINE CONSULTING LIMITED

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

Company details

North 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
SINE CONSULTING LIMITED
Company number
04530012
Registered office
DERWENT HOUSE, MANDALE BUSINESS PARK, BELMONT DURHAM, CO DURHAM, DH1 1TH · 132 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 September 2002
Status
Active
Age
24 years
Previous names
STRAUGHAIR CONSULTING LIMITED (to 18 Dec 2006)
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c. · 70229 — Management consultancy activities other than financial management
Accounts — next due
31 Jan 2027
Accounts — last made up to
30 Apr 2025
Confirmation statement — next due
09 Dec 2026
Confirmation statement — last
25 Nov 2025

People with significant control

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

Mark Andrew Arundale
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mrs Carol Busby
owns 25–50% of shares · holds 25–50% of voting rights
Notified 17/05/2016
Mrs Jayne Arundale
owns 25–50% of shares · holds 25–50% of voting rights
Notified 17/05/2016
Reginald Joseph Busby
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Sine Consulting Group Ltd
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 29/05/2026

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Sine Consulting Group Ltd
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 29/05/2026
Mark Andrew Arundale
born 05/1970 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 29/05/2026
Mrs Carol Busby
born 03/1966 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 01/04/2019
Mrs Jayne Arundale
born 12/1971 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 17/05/2016
Reginald Joseph Busby
born 06/1962 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 01/04/2019

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
29/05/2026 Person with significant control ceased Mark Andrew Arundale
29/05/2026 Person with significant control added Sine Consulting Group Ltd
01/04/2019 Person with significant control ceased Reginald Joseph Busby
01/04/2019 Person with significant control ceased Mrs Carol Busby
17/05/2016 Person with significant control ceased Mrs Jayne Arundale
17/05/2016 Person with significant control added Mrs Jayne Arundale
17/05/2016 Person with significant control added Mrs Carol Busby
06/04/2016 Person with significant control added Reginald Joseph Busby
06/04/2016 Person with significant control added Mark Andrew Arundale
18/12/2006 Registered name changed STRAUGHAIR CONSULTING LIMITED SINE CONSULTING 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 725
▼ 7.5%
784
Net assets 710
▼ 7.8%
770
Employees (avg) 24
▲ 14.3%
21

Documents for SINE CONSULTING LIMITED

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Company extract£1.99

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Financial statements£3.99

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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.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of SINE CONSULTING LIMITED?
According to the official registry, the company number of SINE CONSULTING LIMITED is 04530012.
Where is SINE CONSULTING LIMITED registered?
The registered office is DERWENT HOUSE, MANDALE BUSINESS PARK, BELMONT DURHAM, CO DURHAM, DH1 1TH.
What is the SIC code of SINE CONSULTING LIMITED?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c., 70229 — Management consultancy activities other than financial management.
Who controls SINE CONSULTING LIMITED?
Mark Andrew Arundale is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of SINE CONSULTING LIMITED due?
The next annual accounts are due by 31 January 2027, and the last accounts were made up to 30 April 2025.

About SINE CONSULTING LIMITED (04530012)

SINE CONSULTING LIMITED is a private limited company incorporated on 9 September 2002 and registered in the United Kingdom under company number 04530012. Its registered office is at DERWENT HOUSE, MANDALE BUSINESS PARK, BELMONT DURHAM, CO DURHAM, DH1 1TH. The recorded nature of business is other specialised construction activities n.e.c. (SIC 43999). The company is currently active , with statutory accounts last made up to 30 April 2025. , and the person with significant control is Mark Andrew Arundale. 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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