OpenRegistry
Companies House/Southampton/Company profile

ADDSUM LIMITED

Active
09467580·incorporated 2015-03-03

ADDSUM LIMITED is an active UK private limited company, incorporated on 3 March 2015 at Companies House (number 09467580; OpenRegistry canonical ID GB-09467580-addsum-limited). Sophymarine's OpenRegistry classifies it under SIC 69202 (Bookkeeping activities), one of 12,360 active UK entities in that code and one of 25,056 active companies registered in Southampton (postcode SO14). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2015-03-03
Registered Address
3 - GUILD HOUSE MERCHANTS QUARTER, 4A BRITON STREET, SOUTHAMPTON, SO14 3EY, ENGLAND
SIC
69202 — Bookkeeping activities
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2026-03-31. Next accounts due 2027-12-31. Financial year-end: 31/03. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2026-03-02. Next confirmation statement due 2027-03-16.

Persons with significant control

ADDSUM LIMITED has 1 person with significant control on file:

  • Mr Richard Andrew John Michael Boaste-Kelly born 1957 resident in England, British national. Notified 2016-04-06.
    • Owns 75% or more of shares

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Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/09467580.

Source: Companies House Free Company Data, refreshed 2026-06-06. Official record: find-and-update.company-information.service.gov.uk.