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- Borehamwood
- Aah Developments Ltd.
Company profile · Civil engineering
Aah Developments Ltd.
Aah Developments Ltd. is a 10-year-old private limited company registered in Borehamwood, company number 10218753, one of 33 civil engineering contractors in Borehamwood. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Aah Developments Ltd. over the years
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 £13K (-5.5%) on the year before, to £227K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £635K against £500K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £227K | £304K | £635K | £500K | 1 |
| 30 Jun 2024 | £240K | £626K | £667K | £531K | 1 |
| 30 Jun 2023 | £238K | £620K | £711K | £588K | 1 |
| 30 Jun 2022 | £38K | £238K | £281K | £249K | 1 |
| 30 Jun 2021 | £22K | £113 | £21K | £4,973 | 0 |
| 30 Jun 2020 | £100 | 0 | |||
| 30 Jun 2019 | £100 | ||||
| 30 Jun 2018 | £100 | ||||
| 30 Jun 2017 | £100 | £100 |
Where Aah Developments Ltd. is registered
The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 2FX on a map.
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What happens if Aah Developments 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10218753
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 June 2016 (10 years ago)
- Registered office
- Primera Accountants Limited Spitalfields House, Stirling Way, Borehamwood, Hertfordshire, WD6 2FX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 6 June 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Borehamwood
Other active civil engineering contractors registered in Borehamwood.
- Ab Lin Civils Ltd2021
- Aliane Construction Ltd2026
- Avacaritei Ltd2014
- BV Connect Ltd2023
- Ca Infrastructure Limited2025
- CFM Utilities & Groundworks Ltd2017
- Conquest Power Limited2025
- Danaila Ltd2021
All civil engineering contractors in Borehamwood · All trades in Borehamwood · Civil engineering across the UK
Frequently asked questions
When are Aah Developments Ltd.'s accounts due?
Aah Developments Ltd.'s next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Aah Developments Ltd.'s CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Aah Developments Ltd. still trading?
Aah Developments 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 Aah Developments Ltd. do?
Aah Developments Ltd. is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Aah Developments Ltd.?
Aah Developments Ltd. was incorporated on 7 June 2016, 10 years ago.
What is the penalty if Aah Developments 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 Aah Developments 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.