- Companies
- Property developers
- London
- Mill Co. Studios Limited
Mill Co. Studios Limited
- Company number
- 06900440
- Incorporated
- 8 May 200917 years trading
- Registered office
- The Rose Lipman Building, 43 De Beauvoir Road, London, N1 5SQ
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
Mill Co. Studios Limited is a 17-year-old private limited company registered in London, company number 06900440, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Mill Co. Studios LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £22K (+105.8%) on the year before, to £43K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £99K against £118K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £43K | £45K | £99K | £118K | 1 |
| 31 Oct 2024 | £21K | £11K | £68K | £109K | 1 |
| 31 Oct 2023 | £34K | £11K | £58K | £86K | 1 |
| 31 Oct 2022 | £47K | £6,740 | £41K | £56K | 0 |
| 31 Oct 2021 | £49K | £234 | £645 | £14K | 0 |
| 31 Oct 2020 | £67K | £2,016 | £10K | £9,911 | 0 |
| 31 Dec 2019 | £27K | £100 | £100 | £44K | 1 |
| 31 May 2019 | -£16K | £2,817 | £4,305 | £20K | |
| 31 May 2018 | -£9,233 | £3,274 | £11K | £26K | |
| 31 May 2017 | £3,936 | £8,553 | £19K | £21K |
Where Mill Co. Studios Limited is registered
The registered office is in London (N1), in the Camden local authority area, England. Show N1 5SQ on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
What happens if Mill Co. Studios Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06900440
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2009 (17 years ago)
- Registered office
- The Rose Lipman Building, 43 De Beauvoir Road, London, N1 5SQ
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 19 November 2025
- Previous names
- Mill Collective Limited (until 27 Nov 2020)
Colin Stone Contractors Limited (until 17 Mar 2020)
My Security Centre (UK) Limited (until 1 Apr 2011)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Mill Green Congleton Ltd2017
- Mill Way 2025 Limited2025
- Millar Consultancy Ltd2019
- Millar Morris Group Ltd2025
- Millards Hotels Trading Limited2024
- Millcastle Capital Ltd2011
- Millenium Property Developments Ltd2005
- Millenium Way Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Mill Co. Studios Limited's accounts due?
Mill Co. Studios Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Mill Co. Studios Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Mill Co. Studios Limited still trading?
Mill Co. Studios Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Mill Co. Studios Limited do?
Mill Co. Studios Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is Mill Co. Studios Limited?
Mill Co. Studios Limited was incorporated on 8 May 2009, 17 years ago.
What is the penalty if Mill Co. Studios Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Mill Co. Studios Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.