- Companies
- Civil engineering
- Harlow
- 2Aa Construction Limited
2Aa Construction Limited
- Company number
- 15639661
- Incorporated
- 12 Apr 20242 years trading
- Registered office
- 138 Arkwrights, 138 Arkwrights, Harlow, CM20 3LZ
- Nature of business
- Construction of railways and underground railways
2Aa Construction Limited is a 2-year-old private limited company registered in Harlow, company number 15639661, one of 46 civil engineering contractors in Harlow. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 £25K on the year before, to £25K.
- Current assets of £64K against £67K owed within a year: 1.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £25K | £64K | £67K | 2 | |
| 30 Apr 2025 | £1 | 1 |
Where 2Aa Construction Limited is registered
The registered office is in Harlow (CM20), in the Harlow local authority area, East of England. Show CM20 3LZ on a map.
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Also registered at this address
1 other company uses the same registered office as 2Aa Construction Limited.
- Sokoli Construction LtdFinishing trades
What happens if 2Aa Construction Limited 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15639661
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 April 2024 (2 years ago)
- Registered office
- 138 Arkwrights, 138 Arkwrights, Harlow, CM20 3LZ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 11 April 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 Harlow
Other active civil engineering contractors registered in Harlow.
- 3D Site Surveys Ltd2014
- A.R.T. Innovation Services Ltd2019
- Adac Energy Limited2022
- Barry Foley Developments Ltd2003
- Braam Truter Civil Engineers Limited2007
- Caspian7 Property Services Ltd2016
- CFJ Construction Ltd2025
- Cid Civil & Surfacing Limited2020
All civil engineering contractors in Harlow · All trades in Harlow · Civil engineering across the UK
Frequently asked questions
When are 2Aa Construction Limited's accounts due?
2Aa Construction Limited's next accounts are due at Companies House by 31 January 2028 (in 476 days), covering the period to 30 April 2027.
When is 2Aa Construction Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is 2Aa Construction Limited still trading?
2Aa Construction Limited 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 2Aa Construction Limited do?
2Aa Construction Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is 2Aa Construction Limited?
2Aa Construction Limited was incorporated on 12 April 2024, 2 years ago.
What is the penalty if 2Aa Construction Limited 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 2Aa Construction Limited 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.