- Company number
- 07290486
- Incorporated
- 21 Jun 201016 years trading
- Registered office
- 1ST Floor 5 Century Court, Tolpits Lane, Watford, Hertfordshire, WD18 9PX
- Nature of business
- Construction of domestic buildings
Ajm Design and Build Ltd is a 16-year-old private limited company registered in Watford, company number 07290486, one of 365 building contractors in Watford. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £4,420 (-66.1%) on the year before, to £2,268.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £16K against £19K owed within a year: 0.9 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £2,268 | £1,642 | £16K | £19K | 0 |
| 31 Dec 2024 | £6,688 | £347 | £15K | £14K | 0 |
| 31 Dec 2023 | £8,987 | £991 | £15K | £11K | 0 |
| 31 Dec 2022 | £11K | £1,047 | £20K | £8,942 | 0 |
| 31 Dec 2021 | £5,933 | £6,074 | £27K | £17K | 0 |
| 31 Oct 2020 | £4,290 | £34K | £21K | 0 | |
| 31 Oct 2019 | £5,360 | £6,450 | £7,471 | £5,667 | 0 |
| 31 Oct 2018 | £1,144 | £2,421 | £1,956 | ||
| 31 Oct 2017 | £2,110 | £2,116 | £1,120 | ||
| 31 Oct 2016 | £2,544 | £403 | £1,665 | £1,178 |
Where Ajm Design and Build Ltd is registered
The registered office is in Watford (WD18), in the Three Rivers local authority area, East of England. Show WD18 9PX on a map.
Other trade companies in WD18
- Aston Contractors LimitedInstallers
- Basky 613 LtdProperty developers
- M&E Motors LtdMotor traders
- Jeservicesgroup LtdBuilders
- RCK’S Car Wash Ltd LtdMechanics and garages
- S Buildx LtdBuilders
- CDP Mechanical Contracting LtdPlumbers and heating engineers
- Lane Commercial LtdCivil engineering
Shared registered office
44 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 Ajm Design and Build 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07290486
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2010 (16 years ago)
- Registered office
- 1ST Floor 5 Century Court, Tolpits Lane, Watford, Hertfordshire, WD18 9PX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 21 June 2026
- Previous names
- Ashley John Mitchel Ltd (until 15 Oct 2012)
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 Watford
Other active building contractors registered in Watford.
- Akshar Builders Ltd2019
- Al Ghazi Limited2001
- Alberson Ltd2022
- Alex 25 Limited2025
- Alex Deco Design Limited2015
- All Perfect Co Limited2009
- Alx Construction Ltd2017
- Ans Properties Constructions Limited2021
All building contractors in Watford · All trades in Watford · Builders across the UK
Frequently asked questions
When are Ajm Design and Build Ltd's accounts due?
Ajm Design and Build Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Ajm Design and Build Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Ajm Design and Build Ltd still trading?
Ajm Design and Build 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 Ajm Design and Build Ltd do?
Ajm Design and Build Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Ajm Design and Build Ltd?
Ajm Design and Build Ltd was incorporated on 21 June 2010, 16 years ago.
What is the penalty if Ajm Design and Build 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 Ajm Design and Build 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.