£1,100
−72%vs Oct 2024Active12701744Private limited companyLondon
SD DESIGN AND PLANNING LTD
Significant control: Seyma Dilber Duman (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sd Design And Planning Ltd sell?
Registered activity: Architectural activities (SIC 71111). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SD DESIGN AND PLANNING LTD is an active private limited company (company number 12701744) incorporated on 29 June 2020, registered in London. Its registered activity is architectural activities (SIC 71111). Latest abridged accounts cover the period ending 31 October 2025, showing net assets of £1,100 and cash of £2,437, with 1 employee on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 72% on the prior period (£3,920).
Peer position · net assets
By net assets it sits in the lower half of 3,230 comparable companies in London (median £4,423, upper quartile £45k).
02
Ownership and control
- Mrs Seyma Dilber Duman
- 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
- 29 June 20206 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 13 July 2027in 262 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71111
- Architectural activities
- SIC 74100
- Specialised design activities
- SIC 96090
- Other service activities n.e.c.
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£2,437
+161%vs Oct 2024Not disclosed
1
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £1,100 | £2,437 | £1,378 | £3,141 | — | — | 1 |
| 31 October 2024 | £3,920 | £932 | £5,629 | £3,554 | — | — | 1 |
Current ratio1.21Current assets ÷ creditors within one year
Cash per employee£2,437Cash ÷ average employees
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 £1,100 at 31 October 2025
- Net assets down 25% or more on the prior period-71.9% vs prior period
- Incorporated five or more years agoIncorporated 29 June 2020
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 280 days
- Confirmation statement duein 262 days
- Accounts period endNet assets £1,100 · abridged accounts
- Accounts period endNet assets £3,920 · abridged accounts
- Incorporated
08
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- JM ARCHITECTURE WORKS LTDLondon · inc. Jun 2020
- ANAMO DESIGN STUDIO LTDLondon · inc. Jul 2020
- YELLOWDOOR ARCHITECTURE LIMITEDLondon · inc. Jul 2020
- STUDIO SHARIF LTDLondon · inc. Jul 2020
All companies incorporated on 29 June 2020 · in Jun 2020.
09
Reminders for SD DESIGN AND PLANNING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.