- Company number
- 09446831
- Incorporated
- 18 Feb 201511 years trading
- Registered office
- 9 Aquis House, Station Road, Hayes, UB3 4DX
- Nature of business
- Construction of domestic buildings
Heathrow Development Services Ltd is a 11-year-old private limited company registered in Hayes, company number 09446831, one of 850 building contractors in Hayes. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 unchanged on the year before, at £7,066.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £11K against £3,709 owed within a year: 2.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £7,066 | £11K | £3,709 | 0 | |
| 30 Mar 2024 | £7,066 | £11K | £3,709 | 0 | |
| 30 Mar 2023 | £5,036 | £11K | £5,739 | 0 | |
| 30 Mar 2022 | £4,856 | £10K | £5,589 | 0 | |
| 31 Mar 2021 | £5,036 | £11K | £5,739 | 0 | |
| 31 Mar 2020 | £5,186 | £11K | £5,589 | 0 | |
| 31 Mar 2019 | £5,407 | £11K | £5,168 | ||
| 31 Mar 2018 | £5,456 | £10K | £4,984 | ||
| 28 Feb 2017 | £2,998 | £10K | £7,167 | ||
| 29 Feb 2016 | £890 | £1,531 | £3,813 | £2,923 |
Where Heathrow Development Services Ltd is registered
The registered office is in Hayes (UB3), in the Hillingdon local authority area, London. Show UB3 4DX on a map.
Other trade companies in UB3
- Rennove LimitedProperty developers
- KSJ Design & Build LtdBuilders
- KCRQ LimitedCleaning companies
- HKR Roofing LtdRoofers
- Syg Development Group LtdProperty developers
- Ironspan Industrial Services LtdMachinery repair and installation
- RK9 LimitedBuilders
- Elite Construction and Roofing LimitedBuilders
What happens if Heathrow Development 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 09446831
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2015 (11 years ago)
- Registered office
- 9 Aquis House, Station Road, Hayes, UB3 4DX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 18 February 2026
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 Hayes
Other active building contractors registered in Hayes.
- Heathrow Scaffolding Ltd2015
- Heston Scaffolding and Construction Limited2020
- Hightec Construction UK Ltd2023
- HK Building Contractors Ltd2025
- HK Star Ltd2025
- HM Developers Limited2026
- HM Joiners Limited2017
- HMV Trade Limited2025
All building contractors in Hayes · All trades in Hayes · Builders across the UK
Frequently asked questions
When are Heathrow Development Services Ltd's accounts due?
Heathrow Development Services Ltd's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is Heathrow Development Services Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Heathrow Development Services Ltd still trading?
Heathrow Development 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 Heathrow Development Services Ltd do?
Heathrow Development Services Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Heathrow Development Services Ltd?
Heathrow Development Services Ltd was incorporated on 18 February 2015, 11 years ago.
What is the penalty if Heathrow Development 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 Heathrow Development 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.