- Company number
- 10372333
- Incorporated
- 13 Sep 201610 years trading
- Registered office
- 9 Alstred Street, Kidwelly, SA17 4TN
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
GW Construction Ltd is a 10-year-old private limited company registered in Kidwelly, company number 10372333, one of 9 building contractors in Kidwelly. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for GW Construction LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £8,752 (+14.2%) on the year before, to £70K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £64K against £40K owed within a year: 1.6 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £70K | £64K | £40K | 2 | |
| 30 Sep 2024 | £61K | £59K | £8,376 | 1 | |
| 30 Sep 2023 | £45K | £109K | £72K | 1 | |
| 30 Sep 2022 | £43K | £21K | £1,255 | 1 | |
| 30 Sep 2021 | £23K | £36K | £2,158 | 1 | |
| 30 Sep 2020 | £22K | £16K | £5,661 | 1 | |
| 30 Sep 2019 | £24K | £16K | £23K | £14K | 1 |
| 30 Sep 2018 | £2,744 | £8,425 | £12K | £9,224 | 1 |
| 30 Sep 2017 | £16 | £6,752 | £14K | £14K | 1 |
Where GW Construction 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 GW Construction Ltd.
- Derw Developments LtdBuilders
- Grip and Rip Motorcycles LtdMotor traders
- Northover Small Engines LtdMechanics and garages
What happens if GW Construction 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10372333
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2016 (10 years ago)
- Registered office
- 9 Alstred Street, Kidwelly, SA17 4TN
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 9 February 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.
- Kenoak Properties Limited1989
- Lynant Property Development Ltd2007
- Prestige Building and Contracting Ltd2020
- RLB Construction Ltd2026
- DBD 2489 Ltd2026
- Derw Developments Ltd2021
- G M R Contractors Limited1987
- Gao Maintenance Ltd2024
All building contractors in Kidwelly · All trades in Kidwelly · Builders across the UK
Frequently asked questions
When are GW Construction Ltd's accounts due?
GW Construction Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is GW Construction Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is GW Construction Ltd still trading?
GW Construction 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 GW Construction Ltd do?
GW Construction Ltd is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is GW Construction Ltd?
GW Construction Ltd was incorporated on 13 September 2016, 10 years ago.
What is the penalty if GW Construction 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 GW Construction 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.