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Company profile · Property developers

Blockhead Group Ltd

Blockhead Group Ltd is a 7-year-old private limited company registered in Brighton, company number 11747985, one of 314 property development companies in Brighton. Its next accounts are due at Companies House on 25 September 2027, and the CT600 for the period to 25 December 2026 is due at HMRC on 25 December 2027.

Active 11747985 Total exemption (full) accounts Brighton Since 2019

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
25 Sep 2027
in 348 days
For the period to 25 Dec 2026
CT600 due
25 Dec 2027
in 439 days
Period 1 Jan 2026 to 25 Dec 2026
Corporation tax payment
26 Sep 2027
in 349 days
9 months and 1 day after the period end
Confirmation statement
16 Jan 2027
in 96 days
Last made up to 2 Jan 2026

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Financial snapshot, 2025

From the balance sheet at 31 December 2025, as filed at Companies House.

Net assets
£402K
-27.0% on the year before
Cash at bank
£5,699
Current assets
£1.9M
Employees
2
Average during the year, including directors

Blockhead Group Ltd over the years

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 down £148K (-27%) on the year before, to £402K.
  • Net assets rose in 4 of 6 year-on-year comparisons on record.
  • Current assets of £1.9M against £1.5M owed within a year: 1.3 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 7 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£500K31 January 2020: net assets £569202031 January 2021: net assets £15K202131 December 2021: net assets £190K202131 December 2022: net assets £894K202231 December 2023: net assets £423K202331 December 2024: net assets £550K202431 December 2025: net assets £402K£402K2025
Net assets at each year end, 2020 to 2025£0£500K31 January 2020: net assets £569'2031 January 2021: net assets £15K'2131 December 2021: net assets £190K'2131 December 2022: net assets £894K'2231 December 2023: net assets £423K'2331 December 2024: net assets £550K'2431 December 2025: net assets £402K£402K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£402K£5,699£1.9M£1.5M2
31 Dec 2024£550K£1.8M£1.3M2
31 Dec 2023£423K£12K£1.5M£1.1M2
31 Dec 2022£894K£3.3M£684K1
31 Dec 2021£190K£2.2M£823K0
31 Jan 2021£15K£1.1M£555K1
31 Jan 2020£569£4,069£2,3601

Where Blockhead Group Ltd is registered

Blockhead Group Ltd's registered office on a map of the UK

The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 5NP on a map.

Other trade companies in BN1

Shared registered office

112 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Blockhead Group Ltd 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 25 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late26 Sep 2027 to 25 Oct 2027£150
1 to 3 months late26 Oct 2027 to 25 Dec 2027£375
3 to 6 months late26 Dec 2027 to 25 Mar 2028£750
More than 6 months lateFrom 26 Mar 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late26 Dec 2027£200
3 months late25 Mar 2028another £200
6 months late25 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late25 Dec 2028another 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
11747985
Status
Active
Company type
Private limited company
Incorporated
3 January 2019 (7 years ago)
Registered office
Maria House, 35 Millers Road, Brighton, BN1 5NP
Nature of business
Development of building projects (SIC 41100)
Service activities incidental to air transportation (SIC 52230)
Buying and selling of own real estate (SIC 68100)
Management of real estate on a fee or contract basis (SIC 68320)
Year end
25 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
2 January 2026
Charges (mortgages)
3 outstanding of 11 registered
Previous names
Blockhead Developments Ltd (until 3 Jan 2024)

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 Brighton

Other active property development companies registered in Brighton.

All property development companies in Brighton · All trades in Brighton · Property developers across the UK

Frequently asked questions

When are Blockhead Group Ltd's accounts due?

Blockhead Group Ltd's next accounts are due at Companies House by 25 September 2027 (in 348 days), covering the period to 25 December 2026.

When is Blockhead Group Ltd's CT600 due?

The CT600 for the period to 25 December 2026 is due at HMRC by 25 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 26 September 2027.

Is Blockhead Group Ltd still trading?

Blockhead Group Ltd 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 Blockhead Group Ltd do?

Blockhead Group Ltd is registered under Development of building projects (SIC 41100); Service activities incidental to air transportation (SIC 52230); Buying and selling of own real estate (SIC 68100); Management of real estate on a fee or contract basis (SIC 68320).

How old is Blockhead Group Ltd?

Blockhead Group Ltd was incorporated on 3 January 2019, 7 years ago.

What is the penalty if Blockhead Group Ltd 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 Blockhead Group Ltd on Companies House for filed documents, officers and the full history.

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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.

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