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  4. BSB Developments Southern Limited

BSB Developments Southern Limited

ActiveTotal exemption (full) accountsProperty developersGrays
Company number
12885942
Incorporated
17 Sep 20206 years trading
Registered office
21 Lodge Lane, Grays, Essex, RM17 5RY
Nature of business
Development of building projects
Accounts
Overdue
Were due 30 Jun 2026
Checked with Companies House 12 Oct 2026

BSB Developments Southern Limited is a 6-year-old private limited company registered in Grays, company number 12885942, one of 87 property development companies in Grays. Companies House shows its accounts as overdue: they were due on 30 June 2026.

Key dates

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

Accounts due
30 Jun 2026
Overdue by 104 days
For the period to 30 Sep 2025
CT600 due (first of two)
31 Mar 2026
Date passed (HMRC does not publish filings)
Period 1 Apr 2024 to 31 Mar 2025
CT600 due (second of two)
30 Sep 2026
Date passed (HMRC does not publish filings)
Period 1 Apr 2025 to 30 Sep 2025
Corporation tax payment
1 Jul 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
30 Sep 2027
in 353 days
Last made up to 16 Sep 2026

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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 £218 (+218%) on the year before, to £318.
  • Net assets rose in 1 of 3 year-on-year comparisons on record.
  • Current assets of £5,040 against £4,722 owed within a year: 1.1 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 4 years, 2021 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024£0£20030 September 2021: net assets £100£100202130 September 2022: net assets £100£100202231 March 2023: net assets £100£100202331 March 2024: net assets £318£3182024
Net assets at each year end, 2021 to 2024£0£20030 September 2021: net assets £100£100202130 September 2022: net assets £100£100202231 March 2023: net assets £100£100202331 March 2024: net assets £318£3182024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2024£318£3,054£5,040£4,7220
31 Mar 2023£100£1,000£1,000£9000
30 Sep 2022£100£100
30 Sep 2021£100£100

Where BSB Developments Southern Limited is registered

BSB Developments Southern Limited's registered office on a map of the UK

The registered office is in Grays (RM17), in the Thurrock local authority area, East of England. Show RM17 5RY on a map.

Other trade companies in RM17

Also registered at this address

23 other companies use the same registered office as BSB Developments Southern Limited.

What happens if BSB Developments Southern Limited files late

If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2026 to 31 Jul 2026£150
1 to 3 months late1 Aug 2026 to 30 Sep 2026£375
3 to 6 months late1 Oct 2026 to 31 Dec 2026£750
More than 6 months lateFrom 1 Jan 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2026£200
3 months late30 Dec 2026another £200
6 months late30 Mar 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2027another 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
12885942
Status
Active
Company type
Private limited company
Incorporated
17 September 2020 (6 years ago)
Registered office
21 Lodge Lane, Grays, Essex, RM17 5RY
Nature of business
Development of building projects (SIC 41100)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2024
Last confirmation statement
16 September 2026

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 Grays

Other active property development companies registered in Grays.

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

Frequently asked questions

When are BSB Developments Southern Limited's accounts due?

BSB Developments Southern Limited's accounts were due at Companies House on 30 June 2026 and the register shows them as overdue.

When is BSB Developments Southern Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2025, due by 31 March 2026, and one for the period to 30 September 2025, due by 30 September 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is BSB Developments Southern Limited still trading?

BSB Developments Southern Limited is listed as active on the Companies House register (checked 12 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 BSB Developments Southern Limited do?

BSB Developments Southern Limited is registered under Development of building projects (SIC 41100).

How old is BSB Developments Southern Limited?

BSB Developments Southern Limited was incorporated on 17 September 2020, 6 years ago.

What is the penalty if BSB Developments Southern 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 BSB Developments Southern Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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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