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- S.E.C. Property Development Limited
Company profile · Civil engineering
S.E.C. Property Development Limited
S.E.C. Property Development Limited is a 38-year-old private limited company registered in Worthing, company number 02243462, one of 21 civil engineering contractors in Worthing. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
S.E.C. Property Development Limited 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 £36K (-17.3%) on the year before, to £171K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £174K against £2,787 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £171K | £174K | £2,787 | 1 | |
| 30 Jun 2024 | £207K | £210K | £3,073 | 1 | |
| 30 Jun 2023 | £204K | £206K | £2,291 | 1 | |
| 30 Jun 2022 | £240K | £242K | £2,191 | 1 | |
| 30 Jun 2021 | £279K | £280K | 1 | ||
| 30 Jun 2020 | £318K | £320K | £2,414 | 1 | |
| 30 Jun 2019 | £317K | £364K | £47K | ||
| 30 Jun 2018 | £318K | £355K | £365K | £47K | |
| 30 Jun 2017 | £129K | £54K | £134K | £4,434 | |
| 30 Jun 2016 | £121K | £45K | £125K |
Where S.E.C. Property Development Limited is registered
The registered office is in Worthing (BN14), in the Worthing local authority area, South East. Show BN14 7QL on a map.
Other trade companies in BN14
- Vision Saunas LtdBuilders
- Southern Roof Repairs LtdRoofers
- Onspot Plumbing & Heating LtdPlumbers and heating engineers
- The Chisnall Group LtdBuilders
- GB Steeplejacks LtdSpecialist contractors
- Ty Cleaning Solutions LtdCleaning companies
- Boldbakers LimitedCleaning companies
- Our Property UK Solutions LtdProperty developers
Shared registered office
56 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 S.E.C. Property Development 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 02243462
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 1988 (38 years ago)
- Registered office
- Wiston House, 1 Wiston Avenue, Worthing, West Sussex, BN14 7QL
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 December 2025
- Charges (mortgages)
- 0 outstanding of 4 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Worthing
Other active civil engineering contractors registered in Worthing.
- Sebastien Hinault Limited2021
- Stratacore Drilling Services Ltd2025
- Sussex Data Ltd2020
- System Aqua Ltd2017
- The Loft Converter Sussex Ltd2026
- Utm Building Services Limited2011
- Visual Installations Services Limited2007
- Watertech Worldwide Limited2017
All civil engineering contractors in Worthing · All trades in Worthing · Civil engineering across the UK
Frequently asked questions
When are S.E.C. Property Development Limited's accounts due?
S.E.C. Property Development Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is S.E.C. Property Development Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is S.E.C. Property Development Limited still trading?
S.E.C. Property Development 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 S.E.C. Property Development Limited do?
S.E.C. Property Development Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is S.E.C. Property Development Limited?
S.E.C. Property Development Limited was incorporated on 13 April 1988, 38 years ago.
What is the penalty if S.E.C. Property Development 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 S.E.C. Property Development 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.