- Company number
- 14275938
- Incorporated
- 4 Aug 20224 years trading
- Registered office
- Office 12, Manor House, Iver, Berkshire, SL0 9HL
- Nature of business
- Construction of domestic buildings
Heathrow Groundworks Ltd is a 4-year-old private limited company registered in Iver, company number 14275938, one of 40 building contractors in Iver. 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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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 £38K (+64.8%) on the year before, to £96K.
- Current assets of £145K against £45K owed within a year: 3.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £96K | £145K | £45K | 0 | |
| 31 Aug 2024 | £58K | £101K | £41K | 0 | |
| 31 Aug 2023 | £18K | £23K | £4,575 | 0 |
Who runs and owns Heathrow Groundworks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** A*** | Director | Aug 2022 |
| J*** D*** | Director | Aug 2022 |
People with significant control (2)
Where Heathrow Groundworks Ltd is registered
The registered office is in Iver (SL0), in the Buckinghamshire local authority area, South East. Show SL0 9HL on a map.
Other trade companies in SL0
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- Drive on Demand LtdMotor traders
- Slick Autos LimitedMechanics and garages
- Aa Salvage Services LtdMotor traders
- Pana Construction LtdProperty developers
- Waste Rescue LimitedMechanics and garages
- Raja Builder Property Services LtdProperty developers
What happens if Heathrow Groundworks 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 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
- 14275938
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2022 (4 years ago)
- Registered office
- Office 12, Manor House, Iver, Berkshire, SL0 9HL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 3 August 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 Iver
Other active building contractors registered in Iver.
- Horizon Crafters Ltd2020
- HR Roofing Ltd2026
- Iver Construction Limited2011
- Jasmine Developments South East Limited2016
- K D Suri Builders Limited2005
- KBRN Limited2019
- Lje Construction Ltd2026
- LRM Group Ltd2025
All building contractors in Iver · All trades in Iver · Builders across the UK
Frequently asked questions
When are Heathrow Groundworks Ltd's accounts due?
Heathrow Groundworks Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Heathrow Groundworks Ltd'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 Heathrow Groundworks Ltd still trading?
Heathrow Groundworks 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 Groundworks Ltd do?
Heathrow Groundworks Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Heathrow Groundworks Ltd?
Heathrow Groundworks Ltd was incorporated on 4 August 2022, 4 years ago.
Who runs Heathrow Groundworks Ltd?
Heathrow Groundworks Ltd has 2 active directors, the longest-serving appointed in Aug 2022. Their names and service addresses are on the Companies House register.
Who owns Heathrow Groundworks Ltd?
2 people or companies have significant control of Heathrow Groundworks Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Heathrow Groundworks 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 Groundworks 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.