- Companies
- Machinery repair and installation
- Harline Limited
Harline Limited
- Company number
- 01512806
- Incorporated
- 18 Aug 198046 years trading
- Registered office
- 1 Kelmore Villas, Kelmore Grove, East Dulwich, London, SE22 9BJ
- Nature of business
- Repair of electronic and optical equipment
Harline Limited is a 46-year-old private limited company registered in East Dulwich, company number 01512806, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 20 May 2027, and the CT600 for the period to 20 August 2026 is due at HMRC on 20 August 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 £4,876 (-12.9%) on the year before, to £33K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £18K against £57K owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 20 Aug 2025 | £33K | £18K | £57K | 2 | |
| 20 Aug 2024 | £38K | £16K | £43K | 2 | |
| 21 Aug 2023 | £22K | £56K | £43K | 2 | |
| 21 Aug 2022 | £15K | £36K | £27K | 2 | |
| 22 Aug 2021 | £7,167 | £28K | £22K | 3 | |
| 23 Aug 2020 | £24K | £31K | £57K | 3 | |
| 24 Aug 2019 | £19K | £57K | £78K | 2 | |
| 25 Aug 2018 | £18K | £28K | £49K | ||
| 27 Aug 2017 | £2,471 | £18K | £19K | ||
| 29 Aug 2016 | £13K | £1,539 | £34K | £25K |
Where Harline Limited is registered
The registered office is in East Dulwich (SE22), in the Southwark local authority area, London. Show SE22 9BJ on a map.
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- Travs Electrical Installs LtdBuilders
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- Terra Nova Landscaping LtdLandscapers and gardeners
What happens if Harline 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 20 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 May 2027 to 20 Jun 2027 | £150 |
| 1 to 3 months late | 21 Jun 2027 to 20 Aug 2027 | £375 |
| 3 to 6 months late | 21 Aug 2027 to 20 Nov 2027 | £750 |
| More than 6 months late | From 21 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 21 Aug 2027 | £200 |
| 3 months late | 20 Nov 2027 | another £200 |
| 6 months late | 20 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 20 Aug 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
- 01512806
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 1980 (46 years ago)
- Registered office
- 1 Kelmore Villas, Kelmore Grove, East Dulwich, London, SE22 9BJ
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
- Year end
- 20 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 20 August 2025
- Last confirmation statement
- 31 December 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies
Other active machinery repair and installation companies.
Frequently asked questions
When are Harline Limited's accounts due?
Harline Limited's next accounts are due at Companies House by 20 May 2027 (in 219 days), covering the period to 20 August 2026.
When is Harline Limited's CT600 due?
The CT600 for the period to 20 August 2026 is due at HMRC by 20 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 21 May 2027.
Is Harline Limited still trading?
Harline 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 Harline Limited do?
Harline Limited is registered under Repair of electronic and optical equipment (SIC 33130).
How old is Harline Limited?
Harline Limited was incorporated on 18 August 1980, 46 years ago.
What is the penalty if Harline 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 Harline 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.