- Companies
- Civil engineering
- Bognor Regis
- STH Construction Limited
STH Construction Limited
- Company number
- 05097919
- Incorporated
- 7 Apr 200422 years trading
- Registered office
- 43 Craigweil Lane, Aldwick, Bognor Regis, West Sussex, PO21 4AN
- Nature of business
- Construction of other civil engineering projects n.e.c.
STH Construction Limited is a 22-year-old private limited company registered in Bognor Regis, company number 05097919, one of 17 civil engineering contractors in Bognor Regis. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £78K (+7.4%) on the year before, to £1.1M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.2M against £203K owed within a year: 5.9 times cover.
- 4 employees on average, up from 3 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £1.1M | £1.1M | £1.2M | £203K | 4 |
| 31 Jul 2024 | £1M | £934K | £981K | £90K | 3 |
| 31 Jul 2023 | £1M | £956K | £1.1M | £178K | 3 |
| 31 Jul 2022 | £919K | £863K | £1.1M | £175K | 3 |
| 31 Jul 2021 | £736K | £731K | £830K | £134K | 3 |
| 31 Jul 2020 | £909K | £532K | £892K | £30K | 3 |
| 31 Jul 2019 | £791K | £636K | £931K | £160K | 2 |
| 31 Jul 2018 | £543K | £603K | £688K | £174K | |
| 31 Jul 2017 | £393K | £370K | £423K | £60K | |
| 31 Jul 2016 | £264K | £315K | £362K | £121K |
Who runs and owns STH Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** H*** | Director | Apr 2004 |
| S*** H*** | Director | Apr 2004 |
| S*** H*** | Secretary | Apr 2004 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| London Law Secretarial Limited | Corporate Nominee Secretary | Apr 2004 | Apr 2004 |
| London Law Services Limited | Nominee director (company) | Apr 2004 | Apr 2004 |
Person with significant control
Where STH Construction Limited is registered
The registered office is in Bognor Regis (PO21), in the Arun local authority area, South East. Show PO21 4AN on a map.
Other trade companies in PO21
- Fineline Painting & Decorating LtdPainters and decorators
- KTM Building LtdBuilders
- Opus Lux LimitedElectricians
- Evergreen Home Solutions (Southern) LtdFinishing trades
- Meridian Mobility LimitedMotor traders
- Safehaven Management LtdCleaning companies
- Home Serv LtdRepair services
- Ajr Roofing Services LtdRoofers
What happens if STH Construction 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 05097919
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2004 (22 years ago)
- Registered office
- 43 Craigweil Lane, Aldwick, Bognor Regis, West Sussex, PO21 4AN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 April 2026
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 Bognor Regis
Other active civil engineering contractors registered in Bognor Regis.
- B Squared Consulting Ltd2022
- Bills Rail Logistics Ltd2026
- Bright Lifting Services Limited2009
- Cane Civil Engineering Ltd2010
- Chris Ide Construction Limited2003
- Conrad Groundworks Ltd2024
- Dream Home Improvements (Sussex) Limited2020
- Drone Services Ltd2026
All civil engineering contractors in Bognor Regis · All trades in Bognor Regis · Civil engineering across the UK
Frequently asked questions
When are STH Construction Limited's accounts due?
STH Construction Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is STH Construction Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is STH Construction Limited still trading?
STH Construction 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 STH Construction Limited do?
STH Construction Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is STH Construction Limited?
STH Construction Limited was incorporated on 7 April 2004, 22 years ago.
Who runs STH Construction Limited?
STH Construction Limited has 2 active directors, the longest-serving appointed in Apr 2004. Their names and service addresses are on the Companies House register.
Who owns STH Construction Limited?
One person or company has significant control of STH Construction Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if STH Construction 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 STH Construction 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.