- Companies
- Civil engineering
- Lincoln
- Ag Construction (UK) Ltd
Ag Construction (UK) Ltd
- Company number
- 04795778
- Incorporated
- 11 Jun 200323 years trading
- Registered office
- 10 Coopers Close, Nettleham, Lincoln, LN2 2XX
- Nature of business
- Construction of other civil engineering projects n.e.c.
Ag Construction (UK) Ltd is a 23-year-old private limited company registered in Lincoln, company number 04795778, one of 108 civil engineering contractors in Lincoln. 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 £1,876 (-99.5%) on the year before, to £10.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £8,174 against £18K owed within a year: 0.5 times cover.
- 1 employee on average, down from 2 the year before.
- 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 | £10 | £5,056 | £8,174 | £18K | 1 |
| 31 Dec 2024 | £1,886 | £14K | £28K | £38K | 2 |
| 30 Jun 2023 | £35 | £1,715 | £48K | £49K | 2 |
| 30 Jun 2022 | £2,926 | £39K | £60K | 2 | |
| 30 Jun 2021 | £12K | £57K | £76K | 2 | |
| 30 Jun 2020 | £10K | £39K | £46K | 2 | |
| 30 Jun 2019 | £2,109 | £36K | £55K | £70K | 2 |
| 30 Jun 2018 | £314 | £17K | £44K | £68K | 2 |
| 30 Jun 2017 | -£1,253 | £17K | £47K | £77K | 2 |
| 30 Jun 2016 | -£4,649 | £17K | £53K | £92K |
Where Ag Construction (UK) Ltd is registered
The registered office is in Lincoln (LN2), in the West Lindsey local authority area, East Midlands. Show LN2 2XX on a map.
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What happens if Ag Construction (UK) 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
- 04795778
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2003 (23 years ago)
- Registered office
- 10 Coopers Close, Nettleham, Lincoln, LN2 2XX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 1 May 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 Lincoln
Other active civil engineering contractors registered in Lincoln.
- Agr Surface Preparation Ltd2022
- Alpha Paving and Groundworks Ltd2020
- Amr Paving & Landscaping Ltd2024
- Ashley Stockbridge Brickwork Ltd2019
- Barkers Civil Engineering Ltd2026
- Batchcon Ltd2023
- BCPM Utilities Limited2012
- BDF Civils & Groundworks Ltd2024
All civil engineering contractors in Lincoln · All trades in Lincoln · Civil engineering across the UK
Frequently asked questions
When are Ag Construction (UK) Ltd's accounts due?
Ag Construction (UK) Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Ag Construction (UK) 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 Ag Construction (UK) Ltd still trading?
Ag Construction (UK) 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 Ag Construction (UK) Ltd do?
Ag Construction (UK) Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Ag Construction (UK) Ltd?
Ag Construction (UK) Ltd was incorporated on 11 June 2003, 23 years ago.
What is the penalty if Ag Construction (UK) 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 Ag Construction (UK) 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.