- Company number
- 04792159
- Incorporated
- 9 Jun 200323 years trading
- Registered office
- 12 Willow Tree Gardens, Fareham, PO14 1PU
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
S Conway Engineering Limited is a 23-year-old private limited company registered in Fareham, company number 04792159, one of 131 building contractors in Fareham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 down £10K (-73.2%) on the year before, to £3,796.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £7,121 against £4,925 owed within a year: 1.4 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £3,796 | £7,121 | £4,925 | 2 | |
| 31 Mar 2025 | £14K | £21K | £6,686 | 1 | |
| 31 Mar 2024 | £27K | £39K | £12K | 1 | |
| 31 Mar 2023 | £25K | £37K | £12K | 1 | |
| 31 Mar 2022 | £24K | £36K | £12K | 1 | |
| 31 Mar 2021 | £31K | £42K | £11K | 1 | |
| 31 Mar 2020 | £43K | £57K | £12K | 1 | |
| 31 Mar 2019 | £44K | £42K | £9,342 | 1 | |
| 31 Mar 2018 | £44K | £43K | £12K | 1 | |
| 31 Mar 2017 | £39K | £40K | £14K |
Where S Conway Engineering Limited is registered
The registered office is in Fareham (PO14), in the Fareham local authority area, South East. Show PO14 1PU on a map.
Other trade companies in PO14
- Conifer Rise LimitedProperty developers
- S C Metters Hardscapes LimitedLandscapers and gardeners
- Calms Developments LtdProperty developers
- Solent Plumbing and Heating LtdBuilders
- Ark Home Technologies LtdElectricians
- Nature’S Touch Cleaning Services LimitedCleaning companies
- Prime Build South LtdFinishing trades
- Yoemans Project LtdProperty developers
What happens if S Conway Engineering 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04792159
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2003 (23 years ago)
- Registered office
- 12 Willow Tree Gardens, Fareham, PO14 1PU
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 22 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Fareham
Other active building contractors registered in Fareham.
- S P Ward Ltd2003
- Sascha Thorpe Ltd2009
- Scotts Home Improvements Limited2001
- Skipsbrickwork. Ltd2018
- Skyline Southern Ltd2014
- Smart Home Imp Ltd2020
- Smart Tech Systems 24 Ltd2025
- Solent Design & Build Ltd2017
All building contractors in Fareham · All trades in Fareham · Builders across the UK
Frequently asked questions
When are S Conway Engineering Limited's accounts due?
S Conway Engineering Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is S Conway Engineering Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is S Conway Engineering Limited still trading?
S Conway Engineering 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 Conway Engineering Limited do?
S Conway Engineering Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is S Conway Engineering Limited?
S Conway Engineering Limited was incorporated on 9 June 2003, 23 years ago.
What is the penalty if S Conway Engineering 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 Conway Engineering 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.