- Company number
- 09521786
- Incorporated
- 1 Apr 201511 years trading
- Registered office
- 43 Adstone Road, Caddington, Luton, LU1 4JF
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Yiy Building Services Ltd is a 11-year-old private limited company registered in Luton, company number 09521786, one of 708 building contractors in Luton. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £922 (+91.6%) on the year before, to £1,929.
- Net assets rose in 4 of 9 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 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £1,929 | £25K | 0 | ||
| 30 Apr 2025 | £1,007 | £33K | £34K | 0 | |
| 30 Apr 2024 | £2,556 | £39K | £0 | 0 | |
| 30 Apr 2023 | £13 | £48K | £5,455 | 1 | |
| 30 Apr 2022 | £775 | £47K | £2,244 | 1 | |
| 30 Apr 2021 | £218 | £45K | £3,343 | 1 | |
| 30 Apr 2020 | £293 | £4,319 | £4,343 | 1 | |
| 30 Apr 2019 | £398 | £2,671 | £2,739 | ||
| 30 Apr 2018 | £752 | £2,325 | £2,189 | ||
| 30 Apr 2017 | £341 | £2,296 | £2,296 | £1,955 |
Where Yiy Building Services Ltd is registered
The registered office is in Luton (LU1), in the Central Bedfordshire local authority area, East of England. Show LU1 4JF on a map.
Other trade companies in LU1
- Metalia Plastering LtdPlasterers
- Luton Bodyworks LtdMechanics and garages
- Speedyone LtdGroundworks and demolition
- Varion Construction LtdProperty developers
- Bromhams LtdMotor traders
- Vertex Home Improvements LtdRoofers
- Skillede LtdElectricians
- Avram Cleaning LtdCleaning companies
What happens if Yiy 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 09521786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2015 (11 years ago)
- Registered office
- 43 Adstone Road, Caddington, Luton, LU1 4JF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 30 April 2025
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 Luton
Other active building contractors registered in Luton.
- Yoo Seby Ltd2022
- Your Construction Services Limited2023
- Yuvi Ltd2016
- Ywc Construction Ltd2023
- Ywc Labour Supply Limited2025
- Zebra Construction Ltd2026
- Zigi Construction Services Limited2018
- Zmali General Construction Ltd2023
All building contractors in Luton · All trades in Luton · Builders across the UK
Frequently asked questions
When are Yiy Building Services Ltd's accounts due?
Yiy Building Services Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Yiy Building Services Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Yiy Building Services Ltd still trading?
Yiy 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 Yiy Building Services Ltd do?
Yiy Building Services Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Yiy Building Services Ltd?
Yiy Building Services Ltd was incorporated on 1 April 2015, 11 years ago.
What is the penalty if Yiy 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 Yiy 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.