−£72k
vs Aug 2024Active13884839Private limited companyCaldy
AUFBAU LIMITED
Significant control: Kathryn Felicity Sergeant (25–50%), Sophie Alexandra Shaw (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Aufbau Limited sell?
Registered activity: Other letting and operating of own or leased real estate (SIC 68209). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
AUFBAU LIMITED is an active private limited company (company number 13884839) incorporated on 1 February 2022, registered in Caldy. Its registered activity is other letting and operating of own or leased real estate (SIC 68209). Latest micro accounts cover the period ending 31 August 2025, showing net assets of −£72k, with 4 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 26% on the prior period (−£97k).
Peer position · net assets
By net assets it sits in the lower half of 4,057 comparable companies in Liverpool (median £0, upper quartile £12k).
02
Ownership and control
- Dr Kathryn Felicity Sergeant
- owns 25–50% of shares
- holds 25–50% of voting rights
- Miss Sophie Alexandra Shaw
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 1 February 20224 yrs ago
- Next accounts due
- 31 May 2027in 214 days
- Confirmation statement due
- 15 February 2027in 109 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 68209
- Other letting and operating of own or leased real estate
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
4
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£72k | — | — | £0 | — | — | 4 |
| 31 August 2024 | −£97k | — | — | £10k | — | — | — |
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
- Net assets below zeroNet assets £-71,872 at 31 August 2025
- Net assets up 10% or more on the prior period+26.1% vs prior period
- Incorporated two to five years agoIncorporated 1 February 2022
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 214 days
- Confirmation statement duein 109 days
- Accounts period endNet liabilities £72k · micro accounts
- Accounts period endNet liabilities £97k · micro accounts
- Incorporated
08
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All companies incorporated on 1 February 2022 · in Feb 2022.
09
Reminders for AUFBAU LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.