- Company number
- 13299872
- Incorporated
- 29 Mar 20215 years trading
- Registered office
- 9 Alstred Street, Kidwelly, SA17 4TN
- Nature of business
- Construction of domestic buildings
Derw Developments Ltd is a 5-year-old private limited company registered in Kidwelly, company number 13299872, one of 9 building contractors in Kidwelly. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £122 (-1.3%) on the year before, to £9,259.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £17K against £1,835 owed within a year: 9.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,259 | £17K | £1,835 | 0 | |
| 31 Mar 2024 | £9,381 | £19K | £0 | 0 | |
| 31 Mar 2023 | £6,668 | £9,758 | £350 | 0 | |
| 31 Mar 2022 | £2,170 | £3,209 | £300 | 0 |
Where Derw Developments Ltd is registered
The registered office is in Kidwelly (SA17), in the Carmarthenshire local authority area, Wales. Show SA17 4TN on a map.
Other trade companies in SA17
- Richard Davies Electrical Services LtdMachinery repair and installation
- RLB Construction LtdBuilders
- King Dynamics Technical Suspension Services LtdMotor traders
- Keltic Grounds Wales LtdLandscapers and gardeners
- Fresh Finishes LtdPainters and decorators
- Next Innings Developments SPV01 LimitedProperty developers
- DBD 2489 LtdBuilders
- Horton’S Building & Maintenance Services LtdFinishing trades
Also registered at this address
3 other companies use the same registered office as Derw Developments Ltd.
- Grip and Rip Motorcycles LtdMotor traders
- GW Construction LtdBuilders
- Northover Small Engines LtdMechanics and garages
What happens if Derw Developments 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13299872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2021 (5 years ago)
- Registered office
- 9 Alstred Street, Kidwelly, SA17 4TN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 March 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 Kidwelly
Other active building contractors registered in Kidwelly.
- G M R Contractors Limited1987
- Gao Maintenance Ltd2024
- GW Construction Ltd2016
- Kenoak Properties Limited1989
- Lynant Property Development Ltd2007
- Prestige Building and Contracting Ltd2020
- RLB Construction Ltd2026
- DBD 2489 Ltd2026
All building contractors in Kidwelly · All trades in Kidwelly · Builders across the UK
Frequently asked questions
When are Derw Developments Ltd's accounts due?
Derw Developments Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Derw Developments Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Derw Developments Ltd still trading?
Derw Developments 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 Derw Developments Ltd do?
Derw Developments Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Derw Developments Ltd?
Derw Developments Ltd was incorporated on 29 March 2021, 5 years ago.
What is the penalty if Derw Developments 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 Derw Developments Ltd 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.