- Companies
- Groundworks and demolition
- Watford
- Aitch Demolition Co. Ltd
Aitch Demolition Co. Ltd
- Company number
- 04290794
- Incorporated
- 20 Sep 200125 years trading
- Registered office
- c/o C/O Hillier Hopkins LLP, First Floor Radius House, 51 Clarendon Road, Watford, Hertfordshire, WD17 1HP
- Nature of business
- Site preparation
Aitch Demolition Co. Ltd is a 25-year-old private limited company registered in Watford, company number 04290794, one of 14 groundworks and demolition companies in Watford. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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.
- 6 employees on average, down from 10 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £1.1M | £4.1M | 6 | ||
| 31 Dec 2023 | £492K | £3.2M | 10 | ||
| 31 Dec 2022 | £661K | £2.1M | 4 | ||
| 31 Dec 2021 | £838K | £2.4M | 4 | ||
| 31 Dec 2020 | £1.1M | £1.9M | 4 | ||
| 31 Dec 2019 | £193K | £1M | 4 | ||
| 31 Dec 2018 | £633K | £1.1M | |||
| 31 Dec 2017 | £5.2M | £1.3M | £3.4M | £1.2M | 8 |
| 31 Dec 2016 | £4.9M | £1.8M | £2.7M | £599K | 8 |
| 31 Dec 2015 | £3.8M | £1.8M | £2.6M | £558K |
Where Aitch Demolition Co. Ltd is registered
The registered office is in Watford (WD17), in the Watford local authority area, East of England. Show WD17 1HP on a map.
Other trade companies in WD17
- Ramauto LimitedMotor traders
- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
Shared registered office
31 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Aitch Demolition Co. 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 04290794
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2001 (25 years ago)
- Registered office
- c/o C/O Hillier Hopkins LLP, First Floor Radius House, 51 Clarendon Road, Watford, Hertfordshire, WD17 1HP
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 20 September 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Watford
Other active groundworks and demolition companies registered in Watford.
- Ao'mahony Limited2015
- Bianchi Demolition Contractors Ltd2026
- Blue House Services Ltd2014
- Charge Utilities Ltd2025
- DCH Engineering Ltd2017
- Duagh Holdings Limited2013
- Express Demolition Ltd2025
- Graffic Limited2003
All groundworks and demolition companies in Watford · All trades in Watford · Groundworks and demolition across the UK
Frequently asked questions
When are Aitch Demolition Co. Ltd's accounts due?
Aitch Demolition Co. Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Aitch Demolition Co. Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aitch Demolition Co. Ltd still trading?
Aitch Demolition Co. 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 Aitch Demolition Co. Ltd do?
Aitch Demolition Co. Ltd is registered under Site preparation (SIC 43120).
How old is Aitch Demolition Co. Ltd?
Aitch Demolition Co. Ltd was incorporated on 20 September 2001, 25 years ago.
What is the penalty if Aitch Demolition Co. 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 Aitch Demolition Co. 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.