opendata.bot
Company number
16172670

THEMIS TRANSACTIONS COMPANY LTD

Active
✓ Active company on the official register. Next accounts due 9 October 2026.

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
THEMIS TRANSACTIONS COMPANY LTD
Company number
16172670
Registered office
12 OLD BOND STREET, MAYFAIR, LONDON, W1S 4PW, UNITED KINGDOM · 196 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 January 2025
Status
Active
Age
1 year
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
09 Oct 2026
Confirmation statement — next due
22 Jan 2027
Confirmation statement — last
08 Jan 2026

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 Siddhartha Chidambaram Sivaramakrishnan
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 09/01/2025
Mrs Nidhi Misra Basu
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 09/01/2025

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

Mr Siddhartha Chidambaram Sivaramakrishnan
born 05/1972 · United Kingdom owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 09/01/2025 Controls 2 companies
Mrs Nidhi Misra Basu
born 12/1978 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 09/01/2025 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
09/01/2025 Person with significant control added Mrs Nidhi Misra Basu
09/01/2025 Person with significant control added Mr Siddhartha Chidambaram Sivaramakrishnan

Documents for THEMIS TRANSACTIONS COMPANY 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.

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.

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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.

Themis Transactions Company Ltd — W1S 4PW
Tier 1 · renews 18/08/2027
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.

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/16172670
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of THEMIS TRANSACTIONS COMPANY LTD?
According to the official registry, the company number of THEMIS TRANSACTIONS COMPANY LTD is 16172670.
Where is THEMIS TRANSACTIONS COMPANY LTD registered?
The registered office is 12 OLD BOND STREET, MAYFAIR, LONDON, W1S 4PW, UNITED KINGDOM.
What is the SIC code of THEMIS TRANSACTIONS COMPANY LTD?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls THEMIS TRANSACTIONS COMPANY LTD?
Mr Siddhartha Chidambaram Sivaramakrishnan is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of THEMIS TRANSACTIONS COMPANY LTD due?
The next annual accounts are due by 9 October 2026.

About THEMIS TRANSACTIONS COMPANY LTD (16172670)

THEMIS TRANSACTIONS COMPANY LTD is a private limited company incorporated on 9 January 2025 and registered in the United Kingdom under company number 16172670. Its registered office is at 12 OLD BOND STREET, MAYFAIR, LONDON, W1S 4PW, UNITED KINGDOM. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active . , and the person with significant control is Mr Siddhartha Chidambaram Sivaramakrishnan. 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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