Active09538755Private limited companyWatford

ALPHA SIGMA BOOKKEEPING LTD

Significant control: Antony Stavrinou (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Accounting and auditing activities (SIC 69201). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

ALPHA SIGMA BOOKKEEPING LTD is an active private limited company (company number 09538755) incorporated on 13 April 2015, registered in Watford. Its registered activity is accounting and auditing activities (SIC 69201). Latest micro accounts cover the period ending 31 March 2025, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

There are 4,355 companies in accounting and auditing activities in Greater London with filed accounts; the median reports net assets of £5,014 and is 11 years old.

02

Ownership and control

1 active
  • Mr Antony Stavrinou
    Individual · since 6 April 2016
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
13 April 201511 yrs ago
Next accounts due
31 December 2026in 68 days
Confirmation statement due
27 April 2027in 185 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 69201
Accounting and auditing activities
SIC 69202
Bookkeeping activities
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2025
Net assets
Not reported
Cash at bank
Not reported
Turnover
Not disclosed
Employees
1
No changevs Mar 2024
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025———£8,468——1
31 March 2024———£7,700——1
Current ratio0.92Current assets ÷ creditors within one year

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Current assets below creditors within one yearCurrent ratio 0.92
  • Incorporated five or more years agoIncorporated 13 April 2015

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 185 days
  2. Next accounts duein 68 days
  3. Accounts period end
  4. Accounts period end
  5. Incorporated
08

Similar companies in Greater London

Same activity (accounting and auditing activities), closest in incorporation date
09

Reminders for ALPHA SIGMA BOOKKEEPING LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.