- Companies
- Specialist contractors
- Watford
- Casin Building Services Ltd
Casin Building Services Ltd
- Company number
- 13711235
- Incorporated
- 29 Oct 20214 years trading
- Registered office
- 24 Poplars Close, Watford, WD25 7EW
- Nature of business
- Other specialised construction activities n.e.c.
Casin Building Services Ltd is a 4-year-old private limited company registered in Watford, company number 13711235, one of 150 specialist construction companies in Watford. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £2,195 on the year before, to £2,196.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- 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 Oct 2025 | £2,196 | £2,195 | £0 | 0 | |
| 31 Oct 2024 | £1 | £1 | 0 | ||
| 31 Oct 2023 | £1 | £1 | £0 | 0 | |
| 31 Oct 2022 | £1 | £1 | 0 |
Who runs and owns Casin Building Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| N*** I*** | Director | Oct 2021 |
Person with significant control
Where Casin Building Services Ltd is registered
The registered office is in Watford (WD25), in the Watford local authority area, East of England. Show WD25 7EW on a map.
Other trade companies in WD25
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- Jpjcm LimitedFinishing trades
- Mix & Go LtdSpecialist contractors
- Colney Prestige Autos LtdMotor traders
- Prestige Garden Services LtdLandscapers and gardeners
- Destinyd LtdMachinery repair and installation
- Leaf Space LimitedFinishing trades
What happens if Casin Building 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 13711235
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2021 (4 years ago)
- Registered office
- 24 Poplars Close, Watford, WD25 7EW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 28 October 2025
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 Watford
Other active specialist construction companies registered in Watford.
- Clemoo Integrated Services Limited2014
- CMR Interiors Ltd2022
- Cos Spedition Limited2024
- Custerdome Consulting Ltd2013
- D & C Building Company Ltd2016
- Da Silva Building and Construction Limited2013
- Dac Construction Services Ltd2016
- Dampcure Woodcure /30 Limited1967
All specialist construction companies in Watford · All trades in Watford · Specialist contractors across the UK
Frequently asked questions
When are Casin Building Services Ltd's accounts due?
Casin Building Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Casin Building Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Casin Building Services Ltd still trading?
Casin Building 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 Casin Building Services Ltd do?
Casin Building Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Casin Building Services Ltd?
Casin Building Services Ltd was incorporated on 29 October 2021, 4 years ago.
Who runs Casin Building Services Ltd?
Casin Building Services Ltd has 1 active director, the longest-serving appointed in Oct 2021. Their names and service addresses are on the Companies House register.
Who owns Casin Building Services Ltd?
One person or company has significant control of Casin Building Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Casin Building 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 Casin Building Services 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.