- Companies
- Machinery repair and installation
- London
- The Halcyon Cycle Clinic Limited
The Halcyon Cycle Clinic Limited
- Company number
- 13121020
- Incorporated
- 8 Jan 20215 years trading
- Registered office
- Studio 5, Tunstall Studios, 34-44 Tunstall Road, London, SW9 8DA
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.; Repair of other equipment; Retail sale of sports goods, fishing gear, camping goods, boats and bicycles
The Halcyon Cycle Clinic Limited is a 5-year-old private limited company registered in London, company number 13121020, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £10K (-45.2%) on the year before, to -£33K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £1,922 against £35K owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£33K | £1,922 | £35K | 0 | |
| 31 Jan 2024 | -£23K | £1,000 | £23K | 0 | |
| 31 Jan 2023 | -£18K | £2,211 | £20K | 0 | |
| 31 Jan 2022 | -£7,488 | £1,268 | £9,144 | 1 |
Where The Halcyon Cycle Clinic Limited is registered
The registered office is in London (SW9), in the Lambeth local authority area, London. Show SW9 8DA on a map.
Other trade companies in SW9
- Air 2 Air Ac UK LimitedElectricians
- J&B White Glove Services LtdCleaning companies
- GN Clean Services LtdCleaning companies
- R&G Cleaning Services LtdCleaning companies
- Urimar Cleaning LtdCleaning companies
- Dafelan International LtdMotor traders
- Dennis Rose LtdBuilders
- KC Cleaning LimitedCleaning companies
What happens if The Halcyon Cycle Clinic 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13121020
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2021 (5 years ago)
- Registered office
- Studio 5, Tunstall Studios, 34-44 Tunstall Road, London, SW9 8DA
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Repair of other equipment (SIC 33190)
Retail sale of sports goods, fishing gear, camping goods, boats and bicycles (SIC 47640) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 28 January 2026
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 in London
Other active machinery repair and installation companies registered in London.
- The Independent Dealer Network Limited2013
- The Kensington Cyclery Ltd2024
- The London Bicycle Repair Shop Ltd2019
- The London Water Company Limited1977
- The Maintenance Maestro Ltd2023
- The Mighty Spark Co Ltd2026
- The O’Farrell Works Co. Ltd2025
- The Pcphone London Limited2020
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are The Halcyon Cycle Clinic Limited's accounts due?
The Halcyon Cycle Clinic Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is The Halcyon Cycle Clinic Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is The Halcyon Cycle Clinic Limited still trading?
The Halcyon Cycle Clinic 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 The Halcyon Cycle Clinic Limited do?
The Halcyon Cycle Clinic Limited is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170); Repair of other equipment (SIC 33190); Retail sale of sports goods, fishing gear, camping goods, boats and bicycles (SIC 47640).
How old is The Halcyon Cycle Clinic Limited?
The Halcyon Cycle Clinic Limited was incorporated on 8 January 2021, 5 years ago.
What is the penalty if The Halcyon Cycle Clinic 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 The Halcyon Cycle Clinic 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.