- Companies
- Installers
- Westcliff on Sea
- W & Y Building Limited
W & Y Building Limited
- Company number
- 15901188
- Incorporated
- 16 Aug 20242 years trading
- Registered office
- 114 Hamlet Court Road, Westcliff on Sea, SS0 7LP
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
W & Y Building Limited is a 2-year-old private limited company registered in Westcliff on Sea, company number 15901188, one of 7 installation companies (insulation, lifts, shutters and similar) in Westcliff on Sea. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where W & Y Building Limited is registered
The registered office is in Westcliff on Sea (SS0), in the Southend-on-Sea local authority area, East of England. Show SS0 7LP on a map.
Other trade companies in SS0
- B&P Property Holdings LimitedBuilders
- Stan Electrical LtdElectricians
- DJJ Consulting LimitedCleaning companies
- Nadree Builders LtdBuilders
- Estuary Groundworks LimitedBuilders
- Thake Property Group LtdFinishing trades
- Anuk LtdBuilders
- Nela Roxana Ciurea LtdCleaning companies
Also registered at this address
12 other companies use the same registered office as W & Y Building Limited.
- A & P Services Essex LtdPlumbers and heating engineers
- A I E Industrial Engineering LimitedPlumbers and heating engineers
- East Ocean Builders LimitedSpecialist contractors
- J Y Building LimitedInstallers
- JC Prime Plumbing and Heating LimitedPlumbers and heating engineers
- Low & Co UK LimitedMotor traders
- Peartree Services LimitedLandscapers and gardeners
- R N S Mechanical Engineering LimitedCivil engineering
- Tranworks LimitedMechanics and garages
- Udl Construction Technologies (UK) LimitedProperty developers
- Venture Court Freehold LimitedProperty developers
- Wang Yx LimitedInstallers
What happens if W & Y 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15901188
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2024 (2 years ago)
- Registered office
- 114 Hamlet Court Road, Westcliff on Sea, SS0 7LP
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Westcliff on Sea
Other active installation companies (insulation, lifts, shutters and similar) registered in Westcliff on Sea.
- Wang Yx Limited2022
- A Mitchell Interiors Limited2007
- Barmark Reinforcement Limited2005
- Ing Solutions Limited2014
- J Y Building Limited2022
- Rje Project Management Limited2017
All installation companies (insulation, lifts, shutters and similar) in Westcliff on Sea · All trades in Westcliff on Sea · Installers across the UK
Frequently asked questions
When are W & Y Building Limited's accounts due?
W & Y Building Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is W & Y Building Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is W & Y Building Limited still trading?
W & Y 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 W & Y Building Limited do?
W & Y Building Limited is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is W & Y Building Limited?
W & Y Building Limited was incorporated on 16 August 2024, 2 years ago.
What is the penalty if W & Y 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 W & Y Building Limited 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.