1. Companies
  2. Specialist contractors
  3. Caerphilly
  4. SP Carpentry Services Ltd

SP Carpentry Services Ltd

ActiveMicro-entity accountsSpecialist contractorsCaerphilly
Company number
10051466
Incorporated
9 Mar 201610 years trading
Registered office
3 Gwern Avenue, Senghenydd, Caerphilly, CF83 4HA
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
80 days
31 Dec 2026
Net assets
£11K▼
-45.9% on the year before
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

SP Carpentry Services Ltd is a 10-year-old private limited company registered in Caerphilly, company number 10051466, one of 23 specialist construction companies in Caerphilly. 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.

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
18 Mar 2027
in 157 days
Last made up to 4 Mar 2026

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 SP Carpentry Services Ltd

Or 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 down £9,189 (-45.9%) on the year before, to £11K.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • Current assets of £12K against £9,474 owed within a year: 1.3 times cover.
  • 4 employees on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£10K£20K31 March 2017: net assets £9,480£9,480201731 March 2018: net assets £16K£16K201831 March 2019: net assets £20K£20K201931 March 2020: net assets £23K£23K202031 March 2021: net assets £21K£21K202131 March 2022: net assets £17K£17K202231 March 2023: net assets £7,483£7,483202331 March 2024: net assets £20K£20K202431 March 2025: net assets £11K£11K2025
Net assets at each year end, 2017 to 2025£0£10K£20K31 March 2017: net assets £9,480£9,480'1731 March 2018: net assets £16K£16K'1831 March 2019: net assets £20K£20K'1931 March 2020: net assets £23K£23K'2031 March 2021: net assets £21K£21K'2131 March 2022: net assets £17K£17K'2231 March 2023: net assets £7,483£7,483'2331 March 2024: net assets £20K£20K'2431 March 2025: net assets £11K£11K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£11K£12K£9,4744
31 Mar 2024£20K£14K£3,4174
31 Mar 2023£7,483£2,881£6,7994
31 Mar 2022£17K£15K£9,3144
31 Mar 2021£21K£16K£6,4034
31 Mar 2020£23K£18K£7,4474
31 Mar 2019£20K£15K£8,780
31 Mar 2018£16K£11K£8,834
31 Mar 2017£9,480£10K£13K

Where SP Carpentry Services Ltd is registered

SP Carpentry Services Ltd's registered office on a map of the UK

The registered office is in Caerphilly (CF83), in the Caerphilly local authority area, Wales. Show CF83 4HA on a map.

Other trade companies in CF83

What happens if SP Carpentry Services 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 HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
10051466
Status
Active
Company type
Private limited company
Incorporated
9 March 2016 (10 years ago)
Registered office
3 Gwern Avenue, Senghenydd, Caerphilly, CF83 4HA
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
4 March 2026

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Caerphilly

Other active specialist construction companies registered in Caerphilly.

All specialist construction companies in Caerphilly · All trades in Caerphilly · Specialist contractors across the UK

Frequently asked questions

When are SP Carpentry Services Ltd's accounts due?

SP Carpentry Services 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 SP Carpentry Services 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 SP Carpentry Services Ltd still trading?

SP Carpentry Services 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 SP Carpentry Services Ltd do?

SP Carpentry Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is SP Carpentry Services Ltd?

SP Carpentry Services Ltd was incorporated on 9 March 2016, 10 years ago.

What is the penalty if SP Carpentry Services 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 SP Carpentry Services Ltd 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.

File accounts + CT600File now£49Let's talk