£100
No changevs Jun 2025Active15701864Private limited companyLeeds
SIGMA-PI WEB & AI LTD
Significant control: Pavlina Alexiou (25–50%), Ioannis Mavroudis (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Sigma-Pi Web & AI Ltd sell?
Registered activity: Regulation of health care, education, cultural and other social services, not incl. social security (SIC 84120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIGMA-PI WEB & AI LTD is an active private limited company (company number 15701864) incorporated on 3 May 2024, registered in Leeds. Its registered activity is regulation of health care, education, cultural and other social services, not incl. social security (SIC 84120). Latest dormant accounts cover the period ending 28 February 2026, showing net assets of £100 and cash of £100. Net assets were unchanged on the prior period. Across the last 3 periods on record the net-asset trend is flat.
Peer position · net assets
By net assets it sits in the lower half of 97 comparable companies in Leeds (median £1,000, upper quartile £8,158).
02
Ownership and control
- Mrs Pavlina Alexiou
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Dr Ioannis Mavroudis
- owns 25–50% of shares
- holds 25–50% 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
- 3 May 20242 yrs ago
- Next accounts due
- 28 November 2027in 399 days
- Confirmation statement due
- 17 May 2027in 204 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 84120
- Regulation of health care, education, cultural and other social services, not incl. social security
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
£100
No changevs Jun 2025Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2026 | £100 | £100 | — | — | — | — | — |
| 1 June 2025 | £100 | £100 | — | — | — | — | — |
| 31 May 2025 | £100 | £100 | — | — | — | — | — |
| 31 May 2024 | £100 | £100 | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £100 at 28 February 2026
- Three or more accounting periods on record4 periods on record
- Incorporated two to five years agoIncorporated 3 May 2024
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
- Next accounts duein 399 days
- Confirmation statement duein 204 days
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
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All companies incorporated on 3 May 2024 · in May 2024.
09
Reminders for SIGMA-PI WEB & AI LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.