£657k
+269%vs Jun 2024Active10961717Private limited companyLondon
BSBL UK LIMITED
Significant control: Alistair Mcmillan (25–50%), Dutco Investments Llc (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Bsbl UK Limited 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
BSBL UK LIMITED is an active private limited company (company number 10961717) incorporated on 13 September 2017, registered in London. Its registered activity is architectural activities (SIC 71111). Latest small accounts cover the period ending 30 June 2025, showing net assets of £657k and cash of £1.14m, with 14 employees on average. Net assets rose 269% on the prior period (£178k).
Peer position · net assets
By net assets it sits in the top quarter of 3,230 comparable companies in London (median £4,423, upper quartile £45k).
02
Ownership and control
- Mr Alistair Mcmillan
- owns 25–50% of shares
- holds 25–50% of voting rights
- Dutco Investments Llc
- 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
- 13 September 20179 yrs ago
- Next accounts due
- 30 March 2027in 153 days
- Confirmation statement due
- 27 September 2027in 334 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
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.14m
+1151%vs Jun 2024Not reported
14
+27%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £657k | £1.14m | £773k | — | — | — | 14 |
| 30 June 2024 | £178k | £91k | £706k | — | — | — | 11 |
Cash per employee£82kCash ÷ 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 £656,785 at 30 June 2025
- Net assets up 10% or more on the prior period+268.7% vs prior period
- Cash at bank of £50,000 or moreCash £1,142,119
- Incorporated five or more years agoIncorporated 13 September 2017
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
- Confirmation statement duein 334 days
- Next accounts duein 153 days
- Accounts period endNet assets £657k · small accounts
- Accounts period endNet assets £178k · small accounts
- Incorporated
08
Similar companies in London
- MAAK ARCHITECTURE LTDLondon · inc. Sept 2017
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- GRECO RABIN ARCHITECTURE LIMITEDLondon · inc. Sept 2017
- ENSO INTERIORS LTDLondon · inc. Sept 2017
- SQUARED ARCHITECTS LIMITEDLondon · inc. Sept 2017
- PENDULUM ARCHITECTS LTDLondon · inc. Sept 2017
All companies incorporated on 13 September 2017 · in Sept 2017.
09
Reminders for BSBL UK LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.