- Company number
- 13554163
- Incorporated
- 8 Aug 20215 years trading
- Registered office
- 35 Gillshill Road, Hull, HU8 0JG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
Agar Construction Ltd is a 5-year-old private limited company registered in Hull, company number 13554163, one of 176 building contractors in Hull. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £2,604 (+33.2%) on the year before, to £10K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £5,489 against £9,118 owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £10K | £5,489 | £9,118 | 1 | |
| 31 Mar 2025 | £7,836 | £2,107 | £8,966 | 1 | |
| 31 Mar 2024 | £6,226 | £303 | £9,019 | 1 | |
| 31 Mar 2023 | £3,015 | £1,808 | £6,667 | 1 | |
| 31 Mar 2022 | £1 | £1 | 0 |
Where Agar Construction Ltd is registered
The registered office is in Hull (HU8), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU8 0JG on a map.
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What happens if Agar Construction 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13554163
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 2021 (5 years ago)
- Registered office
- 35 Gillshill Road, Hull, HU8 0JG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 31 July 2026
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 Hull
Other active building contractors registered in Hull.
- Ajf Construction Ltd2019
- Ak Interior Systems Ltd2025
- Akojenu Group Ltd2026
- Allenby Commercial (Construction) Limited2011
- Allon Construction Limited2018
- Allon Homes Limited2011
- Ama Fix Ltd2024
- Applemont Anlaby Limited2019
All building contractors in Hull · All trades in Hull · Builders across the UK
Frequently asked questions
When are Agar Construction Ltd's accounts due?
Agar Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Agar Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Agar Construction Ltd still trading?
Agar Construction 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 Agar Construction Ltd do?
Agar Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Agar Construction Ltd?
Agar Construction Ltd was incorporated on 8 August 2021, 5 years ago.
What is the penalty if Agar Construction 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 Agar Construction 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.