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  4. SJW Carpentry & Building Limited

SJW Carpentry & Building Limited

ActiveMicro-entity accountsJoiners and carpentersMerthyr Tydfil
Company number
09517817
Incorporated
30 Mar 201511 years trading
Registered office
13 Caeracca Villas, Pant, Merthyr Tydfil, Mid Glamorgan, CF48 2AS
Nature of business
Joinery installation
Accounts due in
199 days
30 Apr 2027
Net assets
£65K▲
+73.5% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

SJW Carpentry & Building Limited is a 11-year-old private limited company registered in Merthyr Tydfil, company number 09517817, one of 6 joinery companies in Merthyr Tydfil. 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.

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
13 Apr 2027
in 182 days
Last made up to 30 Mar 2026

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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 £28K (+73.5%) on the year before, to £65K.
  • Net assets rose in 6 of 8 year-on-year comparisons on record.
  • Current assets of £58K against £17K owed within a year: 3.3 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£25K£50K31 July 2017: net assets £4,506£4,506201731 July 2018: net assets £8,740£8,740201831 July 2019: net assets £17K£17K201931 July 2020: net assets £12K£12K202031 July 2021: net assets -£229-£229202131 July 2022: net assets £25K£25K202231 July 2023: net assets £25K£25K202331 July 2024: net assets £38K£38K202431 July 2025: net assets £65K£65K2025
Net assets at each year end, 2017 to 2025£0£25K£50K31 July 2017: net assets £4,506£4,506'1731 July 2018: net assets £8,740£8,740'1831 July 2019: net assets £17K£17K'1931 July 2020: net assets £12K£12K'2031 July 2021: net assets -£229-£229'2131 July 2022: net assets £25K£25K'2231 July 2023: net assets £25K£25K'2331 July 2024: net assets £38K£38K'2431 July 2025: net assets £65K£65K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£65K£58K£17K1
31 Jul 2024£38K£40K£12K2
31 Jul 2023£25K£52K£40K2
31 Jul 2022£25K£55K£42K1
31 Jul 2021-£229£35K£44K1
31 Jul 2020£12K£53K£55K1
31 Jul 2019£17K£67K£68K1
31 Jul 2018£8,740£65K£79K
31 Jul 2017£4,506£45K£71K
31 Jul 2016£30K£36K

Who runs and owns SJW Carpentry & Building Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
S*** W***DirectorMar 2015
1 former officer
NameRoleAppointedLeft
G*** W***DirectorMar 2015Nov 2025

Person with significant control

Individual · since Mar 2017
S*** W***
Owns 75% or more of the shares
Holds 75% or more of the votes

Where SJW Carpentry & Building Limited is registered

SJW Carpentry & Building Limited's registered office on a map of the UK

The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 2AS on a map.

Other trade companies in CF48

What happens if SJW Carpentry & Building 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 HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2028another 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
09517817
Status
Active
Company type
Private limited company
Incorporated
30 March 2015 (11 years ago)
Registered office
13 Caeracca Villas, Pant, Merthyr Tydfil, Mid Glamorgan, CF48 2AS
Nature of business
Joinery installation (SIC 43320)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
30 March 2026

Filing notes for joinery companies

Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.

Similar companies in Merthyr Tydfil

Other active joinery companies registered in Merthyr Tydfil.

All joinery companies in Merthyr Tydfil · All trades in Merthyr Tydfil · Joiners and carpenters across the UK

Frequently asked questions

When are SJW Carpentry & Building Limited's accounts due?

SJW Carpentry & Building Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is SJW Carpentry & Building 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 SJW Carpentry & Building Limited still trading?

SJW Carpentry & Building 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 SJW Carpentry & Building Limited do?

SJW Carpentry & Building Limited is registered under Joinery installation (SIC 43320).

How old is SJW Carpentry & Building Limited?

SJW Carpentry & Building Limited was incorporated on 30 March 2015, 11 years ago.

Who runs SJW Carpentry & Building Limited?

SJW Carpentry & Building Limited has 1 active director, the longest-serving appointed in Mar 2015. Their names and service addresses are on the Companies House register.

Who owns SJW Carpentry & Building Limited?

One person or company has significant control of SJW Carpentry & Building Limited: an individual (owns 75% or more of the shares).

What is the penalty if SJW Carpentry & Building 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 SJW Carpentry & Building Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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