opendata.bot
Company number
17104851

TONEWISE LIMITED

Active
✓ Active company on the official register. Next accounts due 20 December 2027.

Company details

London, 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
TONEWISE LIMITED
Company number
17104851
Registered office
FLAT 98, 50 KENSINGTON GARDENS SQUARE, LONDON, W2 4BA, ENGLAND · 17 other companies at this postcode
Company type
Private Limited Company
Incorporated on
20 March 2026
Status
Active
Age
0 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
20 Dec 2027
Confirmation statement — next due
02 Apr 2027

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

Dr Louise Legg
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 20/03/2026

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

Dr Louise Legg
born 05/1977 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 20/03/2026 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
20/03/2026 Person with significant control added Dr Louise Legg

Documents for TONEWISE 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.

Tonewise Limited — W2 4BA
Trading as usetonewise.com, drlouiselegg.com
Tier 1 · renews 18/04/2027
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.

Trade marks

1 mark applied for under this name, as advertised in the UK IPO journal.

TONEWISE — UK00004375133
Electrical and software · Science and technology
Word

We read the journal each Friday, so this covers marks advertised since we started reading — not the whole register. The IPO publishes no bulk export of 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/17104851
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of TONEWISE LIMITED?
According to the official registry, the company number of TONEWISE LIMITED is 17104851.
Where is TONEWISE LIMITED registered?
The registered office is FLAT 98, 50 KENSINGTON GARDENS SQUARE, LONDON, W2 4BA, ENGLAND.
What is the SIC code of TONEWISE LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls TONEWISE LIMITED?
Dr Louise Legg 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 TONEWISE LIMITED due?
The next annual accounts are due by 20 December 2027.

About TONEWISE LIMITED (17104851)

TONEWISE LIMITED is a private limited company incorporated on 20 March 2026 and registered in the United Kingdom under company number 17104851. Its registered office is at FLAT 98, 50 KENSINGTON GARDENS SQUARE, LONDON, W2 4BA, ENGLAND. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active . , and the person with significant control is Dr Louise Legg. 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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