- Companies
- Specialist contractors
- London
- Aga Construction Limited
Aga Construction Limited
- Company number
- 11518221
- Incorporated
- 15 Aug 20188 years trading
- Registered office
- 1ST Floor, 446A Green Lanes, London, N13 5XD
- Nature of business
- Other specialised construction activities n.e.c.
Aga Construction Limited is a 8-year-old private limited company registered in London, company number 11518221, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 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 £69K (+59.5%) on the year before, to £185K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £305K against £134K owed within a year: 2.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | £185K | £305K | £134K | 1 | |
| 31 Aug 2025 | £116K | £209K | £104K | 1 | |
| 31 Aug 2024 | £84K | £107K | £31K | 1 | |
| 31 Aug 2023 | £158K | £231K | £80K | 1 | |
| 31 Aug 2022 | £107K | £143K | £36K | 1 | |
| 31 Aug 2021 | £35K | £64K | £29K | 1 | |
| 31 Aug 2020 | £13K | £39K | £26K | 1 | |
| 31 Aug 2019 | £8,533 | £26K | £17K |
Where Aga Construction Limited is registered
The registered office is in London (N13), in the Enfield local authority area, London. Show N13 5XD on a map.
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Also registered at this address
3 other companies use the same registered office as Aga Construction Limited.
- Agk Building Services LimitedFinishing trades
- Diagnostic Services and Repairs LimitedMechanics and garages
- Grant Security Installations LtdElectricians
What happens if Aga 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 11518221
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2018 (8 years ago)
- Registered office
- 1ST Floor, 446A Green Lanes, London, N13 5XD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 27 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Agc Build Ltd2025
- Agenor Log Ltd2019
- Agincourt Group Limited2015
- Agm Remediation Ltd2026
- Agroteam Consultancy Ltd2021
- Agve Florman Ltd2019
- Ah Designs Studio Ltd2021
- Ah Handyman Ltd2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Aga Construction Limited's accounts due?
Aga Construction Limited's next accounts are due at Companies House by 31 May 2028 (in 597 days), covering the period to 31 August 2027.
When is Aga Construction Limited's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Aga Construction Limited still trading?
Aga 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 Aga Construction Limited do?
Aga Construction Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Aga Construction Limited?
Aga Construction Limited was incorporated on 15 August 2018, 8 years ago.
What is the penalty if Aga 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 Aga 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.