opendata.bot
Company number
08219574

BLUE OAK CONSULTANTS LIMITED

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

Company details

Registered name
BLUE OAK CONSULTANTS LIMITED
Company number
08219574
Registered office
29 THE GREEN, LONDON, N21 1HS
Company type
Private Limited Company
Incorporated on
18 September 2012
Status
Active
Age
13 years
Nature of business (SIC)
74909 — Other professional, scientific and technical activities n.e.c. · 86900 — Other human health activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
02 Oct 2026
Confirmation statement — last
18 Sept 2025

People with significant control

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

Dr Ruth Caroline Buchanan
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 06/04/2016
Mr Scott Calvert Buchanan
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors, significant-influence-or-control
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Dr Ruth Caroline Buchanan
born 04/1976 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 2 companies
Mr Scott Calvert Buchanan
born 04/1973 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors · has significant influence or control Control ended 01/04/2017 Controls 5 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/04/2017 Person with significant control ceased Mr Scott Calvert Buchanan
06/04/2016 Person with significant control added Mr Scott Calvert Buchanan
06/04/2016 Person with significant control added Dr Ruth Caroline Buchanan

Documents for BLUE OAK CONSULTANTS 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.

PDF Order
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.

PDF + CSV Order
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

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

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

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/08219574
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of BLUE OAK CONSULTANTS LIMITED?
According to the official registry, the company number of BLUE OAK CONSULTANTS LIMITED is 08219574.
Where is BLUE OAK CONSULTANTS LIMITED registered?
The registered office is 29 THE GREEN, LONDON, N21 1HS.
What is the SIC code of BLUE OAK CONSULTANTS LIMITED?
The nature of business is recorded under SIC code 74909 — Other professional, scientific and technical activities n.e.c., 86900 — Other human health activities.
Who controls BLUE OAK CONSULTANTS LIMITED?
Dr Ruth Caroline Buchanan is recorded as a person with significant control, with ownership of shares 75 to 100 percent, voting rights 75 to 100 percent, right to appoint and remove directors.
When are the next accounts of BLUE OAK CONSULTANTS LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About BLUE OAK CONSULTANTS LIMITED (08219574)

BLUE OAK CONSULTANTS LIMITED is a private limited company incorporated on 18 September 2012 and registered in the United Kingdom under company number 08219574. Its registered office is at 29 THE GREEN, LONDON, N21 1HS. The recorded nature of business is other professional, scientific and technical activities n.e.c. (SIC 74909). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Dr Ruth Caroline Buchanan. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Other professional, scientific and technical activities n.e.c. across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.