opendata.bot
Company number
13800307

MAILCHAIN LIMITED

Officer · OHS SECRETARIES LIMITED and 3 others
Active
Filing history Order extract (PDF) Monitor
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
MAILCHAIN LIMITED
Company number
13800307
Registered office
9th Floor 107 Cheapside, London, EC2V 6DN, United Kingdom
Company type
Private limited company
Incorporated on
14 December 2021
Status
Active
Age
4 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
28 Jul 2027
Confirmation statement — last
14 Jul 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

OHS SECRETARIES LIMITED
corporate-secretary
Appointed 14/12/2021
Active
BOECKMANN, Timothy Richard
director
Appointed 14/12/2021
Active
DE FEO, Robert Anthony
director
Appointed 14/12/2021
Active
SAGE, Jeffrey Scott
director
Appointed 13/04/2022
Active

People with significant control

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

Mr Timothy Richard Boeckmann
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent
Notified 14/12/2021
Mr Robert Anthony De Feo
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent
Notified 14/12/2021

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

OHS SECRETARIES LIMITED
corporate-secretary Appointed 14/12/2021
BOECKMANN, Timothy Richard
director Appointed 14/12/2021
DE FEO, Robert Anthony
director Appointed 14/12/2021
SAGE, Jeffrey Scott
director Appointed 13/04/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
13/04/2022 Director appointed — SAGE, Jeffrey Scott
14/12/2021 Person with significant control added — Mr Robert Anthony De Feo
14/12/2021 Person with significant control added — Mr Timothy Richard Boeckmann
14/12/2021 Director appointed — DE FEO, Robert Anthony
14/12/2021 Director appointed — BOECKMANN, Timothy Richard
14/12/2021 Corporate-secretary appointed — OHS SECRETARIES LIMITED

Financial highlights

No figures could be read from the accounts filed on 17 Mar 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 MAILCHAIN 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

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
SH01 — capital-allotment-shares
capital
AA — accounts-with-accounts-type-total-exemption-full
accounts
CH01 — change-person-director-company-with-change-date
officers
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
SH01 — capital-allotment-shares
capital
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CH01 — change-person-director-company-with-change-date
officers
AA — accounts-with-accounts-type-total-exemption-full
accounts
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
CH01 — change-person-director-company-with-change-date
officers
CH01 — change-person-director-company-with-change-date
officers
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
CS01 — confirmation-statement-with-updates
confirmation-statement
SH01 — capital-allotment-shares
capital
AP01 — appoint-person-director-company-with-name-date
officers
SH01 — capital-allotment-shares
capital
SH01 — capital-allotment-shares
capital
MA — memorandum-articles
incorporation

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Mailchain Limited — EC2V 6DN
Tier 1 · renews 28/12/2026
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

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GET /v1/company/gb/13800307
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of MAILCHAIN LIMITED?▾
According to the official registry, the company number of MAILCHAIN LIMITED is 13800307.
Where is MAILCHAIN LIMITED registered?▾
The registered office is 9th Floor 107 Cheapside, London, EC2V 6DN, United Kingdom.
Who runs MAILCHAIN LIMITED?▾
OHS SECRETARIES LIMITED is listed among the officers of MAILCHAIN LIMITED.
What is the SIC code of MAILCHAIN LIMITED?▾
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls MAILCHAIN LIMITED?▾
Mr Timothy Richard Boeckmann is recorded as a person with significant control, with ownership of shares 25 to 50 percent, voting rights 25 to 50 percent.
When are the next accounts of MAILCHAIN LIMITED due?▾
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About MAILCHAIN LIMITED (13800307)

MAILCHAIN LIMITED is a private limited company incorporated on 14 December 2021 and registered in the United Kingdom under company number 13800307. Its registered office is at 9th Floor 107 Cheapside, London, EC2V 6DN, United Kingdom. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 December 2025. 4 active officers are on record , and the person with significant control is Mr Timothy Richard Boeckmann. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 7 September 2026.

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