- Company number
- 12141985
- Incorporated
- 6 Aug 20197 years trading
- Registered office
- 72 Rhosmaen Street, Llandeilo, SA19 6EN
- Nature of business
- Construction of domestic buildings
Harrington Grounds Ltd is a 7-year-old private limited company registered in Llandeilo, company number 12141985, one of 15 building contractors in Llandeilo. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 up £245 (+0%) on the year before, to £779K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £782K against £2,795 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £779K | £22K | £782K | £2,795 | 0 |
| 30 Sep 2024 | £779K | £51K | £1.1M | 3 | |
| 30 Sep 2023 | £749K | £9,074 | £1M | £260K | 3 |
| 30 Sep 2022 | £583K | £238K | £4.5M | £3.9M | 3 |
| 30 Sep 2021 | £200 | £234K | £2.6M | £2.6M | 3 |
| 31 Aug 2020 | £102 |
Where Harrington Grounds Ltd is registered
The registered office is in Llandeilo (SA19), in the Carmarthenshire local authority area, Wales. Show SA19 6EN on a map.
Other trade companies in SA19
- Wellspring Stanton Drew LtdProperty developers
- Evs Construction LimitedCivil engineering
- Required Automotive LtdMechanics and garages
- NLM Electrical LtdElectricians
- Harries Motor Company LtdMotor traders
- Hudson Builders LimitedBuilders
- KB Home Maintenance LtdBuilders
- PJH Beynon Holdings LtdCivil engineering
Also registered at this address
1 other company uses the same registered office as Harrington Grounds Ltd.
- Cornerstone Close LtdBuilders
What happens if Harrington Grounds 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12141985
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2019 (7 years ago)
- Registered office
- 72 Rhosmaen Street, Llandeilo, SA19 6EN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 5 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Llandeilo
Other active building contractors registered in Llandeilo.
- KB Home Maintenance Ltd2026
- M & R Construction Limited2004
- N B Interiors and Construction Limited2018
- Rbe Construction Ltd2017
- Rob Hughes Builder Ltd2025
- Total Construction (Llandeilo) Ltd2022
- A&S Plant Construction and Land Drainage Ltd2007
- Alun Davies Building Contractors Ltd2005
All building contractors in Llandeilo · All trades in Llandeilo · Builders across the UK
Frequently asked questions
When are Harrington Grounds Ltd's accounts due?
Harrington Grounds Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Harrington Grounds Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Harrington Grounds Ltd still trading?
Harrington Grounds 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 Harrington Grounds Ltd do?
Harrington Grounds Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Harrington Grounds Ltd?
Harrington Grounds Ltd was incorporated on 6 August 2019, 7 years ago.
What is the penalty if Harrington Grounds 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 Harrington Grounds 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.