JOHN SIMPSON ARCHITECTS (LONDON) LIMITED
Active Company number 06723090
JOHN SIMPSON ARCHITECTS (LONDON) LIMITED (company number 06723090) is a private limited company incorporated on 14 October 2008. Its status on the Companies House register is Active. Its registered office is in London, NW3 4EE. Its nature of business (SIC 2007) is architectural activities (71111). Its latest accounts we hold, for the period ending 25 September 2025, report net liabilities of £453k.
Source: Companies House register, as at 2 October 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on JOHN SIMPSON ARCHITECTS (LONDON) LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score: with the reasons behind the score
- Red flags: and what changed in the last 12 months
- Key figures: the accounts to 25 Sep 2025 against the year before
- Filing deadlines: accounts due 25 Jun 2027; confirmation statement due 4 Jun 2027
- Financials ledger: 14 years of filed accounts held (2009–2025)
- Who runs and owns it: 1 PSC
- Shareholders: the current register from the filings: each holder, class, shares and percentage
- Charges: none on the register
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 06723090
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 14 October 2008
- Country of origin
- United Kingdom
- Registered office
- 50 BELSIZE PARK
LONDON
NW3 4EE
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 25 September
- Accounts category
- TOTAL EXEMPTION FULL
- Accounts last made up to
- 25 September 2025
- Next accounts due
- 25 June 2027
- Confirmation statement last made up to
- 21 May 2026
- Next confirmation statement due
- 4 June 2027
Financial summary
| Period ending | 25 September 2025 | 25 September 2024 | 25 September 2023 | 25 September 2022 | 26 September 2021 | 26 September 2020 | 27 September 2019 | 28 September 2018 | 30 September 2017 | 30 September 2016 | 30 September 2015 | 31 October 2011 | 31 October 2010 | 31 October 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit after tax | Not filed | — | — | — | — | — | — | — | — | £483k | — | — | — | — |
| Total assets | £1.2m | £1.0m | £1.1m | £1.3m | £1.2m | £1.3m | £1.7m | £2.5m | £2.8m | £1.7m | £1.8m | £1 | £1 | — |
| Cash at bank | £594k | £592k | £589k | £586k | £589k | £592k | £592k | £605k | £628k | £193k | £497k | — | — | £1 |
| Current liabilities | £1.7m | £1.7m | £1.5m | £1.4m | £1.1m | £1.1m | £1.2m | £1.8m | £1.9m | £859k | £922k | £0 | £0 | — |
| Net current assets / (liabilities) | (£644k) | (£837k) | (£642k) | (£314k) | (£127k) | (£23k) | £306k | £518k | £604k | £683k | £661k | £1 | £1 | — |
| Total liabilities | — | — | — | — | — | — | £1.2m | £1.8m | £2.0m | £867k | £928k | £0 | £0 | — |
| Net assets / (liabilities) | (£453k) | (£641k) | (£438k) | (£99k) | £62k | £171k | £510k | £729k | £796k | £862k | £833k | £1 | £1 | £1 |
| Employees | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | — | — | — | — | — |
Not filed: the accounts do not give the figure. —: no figure read from the filing.
- Year to 25 September 2025: profit after tax not filed. Small companies may file filleted or abbreviated accounts without the profit and loss account, and this filing has none.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 1 current (1 including ceased)
Previous names
- ECHINUS LIMITED (changed 7 June 2012)
Questions about JOHN SIMPSON ARCHITECTS (LONDON) LIMITED
Is JOHN SIMPSON ARCHITECTS (LONDON) LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was JOHN SIMPSON ARCHITECTS (LONDON) LIMITED incorporated?
JOHN SIMPSON ARCHITECTS (LONDON) LIMITED was incorporated on 14 October 2008, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is JOHN SIMPSON ARCHITECTS (LONDON) LIMITED registered?
Its registered office is in London, NW3 4EE. (Companies House register, as at 2 October 2026.)
Who controls JOHN SIMPSON ARCHITECTS (LONDON) LIMITED?
The register lists 1 current person with significant control (1 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/06723090/persons-with-significant-control. (Companies House register, as at 2 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are JOHN SIMPSON ARCHITECTS (LONDON) LIMITED's next accounts due?
The register shows the next accounts as due by 25 June 2027. Its latest accounts on the register were made up to 25 September 2025. (Companies House register, as at 2 October 2026.)
Does JOHN SIMPSON ARCHITECTS (LONDON) LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 25 September 2025. (Companies House register, as at 2 October 2026.) What a dormant company is and what it must file
Is JOHN SIMPSON ARCHITECTS (LONDON) LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 9 October 2026. A name screen is not legal clearance.
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- BENOY LIMITED
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Industry overview: 17,171 active companies in SIC 71111
Other active companies registered at NW3 4EE
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “JOHN SIMPSON”. Each is a separate legal entity from JOHN SIMPSON ARCHITECTS (LONDON) LIMITED: check the registered number before relying on a name. Register data as at 2 October 2026.
- JOHN SIMPSON & PARTNERS LIMITED (Company, Active, London; 02423962)
- JOHN SIMPSON & SONS LIMITED (Company, Active, Castleford; 00373860)
- JOHN SIMPSON (CARLISLE) LIMITED (Company, Active, Carlisle; 00504677)
- JOHN SIMPSON (NOTTINGHAM) LIMITED (Company, Active, Derby; 07195475)
- JOHN SIMPSON ARCHITECTS INTERNATIONAL LIMITED (Company, Active, London; 09154596)
- JOHN SIMPSON ARCHITECTS LTD (Company, Active, London; 09143766)
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Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Official register entry: JOHN SIMPSON ARCHITECTS (LONDON) LIMITED on Companies House.
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