- Companies
- Finishing trades
- Harrow
- Amp Builder Ltd
Amp Builder Ltd
- Company number
- 13348010
- Incorporated
- 20 Apr 20215 years trading
- Registered office
- 120 Headstone Lane, Harrow, HA2 6JN
- Nature of business
- Other building completion and finishing
Amp Builder Ltd is a 5-year-old private limited company registered in Harrow, company number 13348010, one of 251 building finishing companies in Harrow. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £15K (+541.3%) on the year before, to £18K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- 4 employees on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £18K | £4,445 | £26K | 4 | |
| 31 Mar 2025 | £2,732 | £24K | £61K | 4 | |
| 31 Mar 2024 | £2,876 | £631 | £45K | 1 | |
| 31 Mar 2023 | £1,179 | £1,228 | £5,361 | 1 | |
| 31 Mar 2022 | £100 | £100 |
Who runs and owns Amp Builder Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** P*** | Director | Apr 2021 |
| P*** P*** | Director | Apr 2024 |
Person with significant control
Where Amp Builder Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 6JN on a map.
Other trade companies in HA2
- KJP Engineering LtdElectricians
- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
What happens if Amp Builder 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13348010
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 April 2021 (5 years ago)
- Registered office
- 120 Headstone Lane, Harrow, HA2 6JN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 25 May 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Harrow
Other active building finishing companies registered in Harrow.
- Apical Constructions Ltd2016
- Arbotech Ltd2023
- Ark Artisan Limited2023
- Arshi Solutions Ltd2024
- Ashjan Limited2010
- Ask Interiors Limited2002
- Atlantis Construct Ltd2020
- Audley Modular International Limited2025
All building finishing companies in Harrow · All trades in Harrow · Finishing trades across the UK
Frequently asked questions
When are Amp Builder Ltd's accounts due?
Amp Builder Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Amp Builder Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Amp Builder Ltd still trading?
Amp Builder 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 Amp Builder Ltd do?
Amp Builder Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Amp Builder Ltd?
Amp Builder Ltd was incorporated on 20 April 2021, 5 years ago.
Who runs Amp Builder Ltd?
Amp Builder Ltd has 2 active directors, the longest-serving appointed in Apr 2021. Their names and service addresses are on the Companies House register.
Who owns Amp Builder Ltd?
One person or company has significant control of Amp Builder Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Amp Builder 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 Amp Builder 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.