opendata.bot
Company number
06240903

SEMPERIAN NO.21 LIMITED

Officer · SEMPERIAN SECRETARIAT SERVICES LIMITED and 13 others
Active
✓ Active company on the official register. Next accounts due 31 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
SEMPERIAN NO.21 LIMITED
Company number
06240903
Registered office
4TH FLOOR, 1 GRESHAM STREET, LONDON, EC2V 7BX, UNITED KINGDOM · 64 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 May 2007
Status
Active
Age
19 years
Previous names
TRILLIUM NO.21 LIMITED (to 09 Feb 2009) · LAND SECURITIES TRILLIUM NO.21 LIMITED (to 09 Feb 2009) · SHELFCO (NO. 3421) LIMITED (to 09 Feb 2009)
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
23 May 2027
Confirmation statement — last
09 May 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.

Officers

4 active · 10 resigned

corporate-secretary
Appointed 12/01/2009
Active
director
Appointed 09/10/2014
Active
director
Appointed 18/01/2023
Active
director
Appointed 18/01/2023
Active

People with significant control

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

Semperian Ppp Investment Partners No.2 Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

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

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 47 companies

Serving officers

corporate-secretary Appointed 12/01/2009
director Appointed 09/10/2014
director Appointed 18/01/2023
director Appointed 18/01/2023

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2023 Director resigned SIMPSON, Jonathan Michael
18/01/2023 Director appointed MCGEOWN, Steven
18/01/2023 Director appointed LITTLE, Richard Geoffrey, Mr.
31/10/2017 Corporate-director resigned PPP NOMINEE DIRECTORS LIMITED
31/10/2017 Director appointed SIMPSON, Jonathan Michael
06/04/2016 Person with significant control added Semperian Ppp Investment Partners No.2 Limited
09/10/2014 Director resigned RHODES, Andrew Charles Mutch
09/10/2014 Director appointed BURLTON, Chris
15/09/2011 Director resigned BIRCH, Alan Edward
15/09/2011 Corporate-director appointed PPP NOMINEE DIRECTORS LIMITED
09/02/2009 Registered name changed SHELFCO (NO. 3421) LIMITED LAND SECURITIES TRILLIUM NO.21 LIMITED
09/02/2009 Registered name changed LAND SECURITIES TRILLIUM NO.21 LIMITED TRILLIUM NO.21 LIMITED
09/02/2009 Registered name changed TRILLIUM NO.21 LIMITED SEMPERIAN NO.21 LIMITED
12/01/2009 Corporate-director resigned TRILLIUM GROUP LIMITED
12/01/2009 Corporate-director resigned LAND SECURITIES TRILLIUM LIMITED
12/01/2009 Director resigned FROST, William
12/01/2009 Secretary resigned DUDGEON, Peter Maxwell
12/01/2009 Director appointed RHODES, Andrew Charles Mutch
12/01/2009 Director appointed BIRCH, Alan Edward
12/01/2009 Corporate-secretary appointed SEMPERIAN SECRETARIAT SERVICES LIMITED

Financial highlights

No figures could be read from the accounts filed on 27 Aug 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for SEMPERIAN NO.21 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

Filing history

Most recent filings

AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CH01 — change-person-director-company-with-change-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
TM01 — termination-director-company-with-name-termination-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
CH01 — change-person-director-company-with-change-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CH01 — change-person-director-company-with-change-date
officers
TM01 — termination-director-company-with-name-termination-date
officers

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/06240903
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SEMPERIAN NO.21 LIMITED?
According to the official registry, the company number of SEMPERIAN NO.21 LIMITED is 06240903.
Where is SEMPERIAN NO.21 LIMITED registered?
The registered office is 4TH FLOOR, 1 GRESHAM STREET, LONDON, EC2V 7BX, UNITED KINGDOM.
Who runs SEMPERIAN NO.21 LIMITED?
SEMPERIAN SECRETARIAT SERVICES LIMITED is listed among the officers of SEMPERIAN NO.21 LIMITED.
What is the SIC code of SEMPERIAN NO.21 LIMITED?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls SEMPERIAN NO.21 LIMITED?
Semperian Ppp Investment Partners No.2 Limited 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 SEMPERIAN NO.21 LIMITED due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About SEMPERIAN NO.21 LIMITED (06240903)

SEMPERIAN NO.21 LIMITED is a private limited company incorporated on 9 May 2007 and registered in the United Kingdom under company number 06240903. Its registered office is at 4TH FLOOR, 1 GRESHAM STREET, LONDON, EC2V 7BX, UNITED KINGDOM. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 March 2026. 14 active officers are on record , and the person with significant control is Semperian Ppp Investment Partners No.2 Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 13 September 2026.

Companies at the same registered office

Other business support service 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.