- Companies
- Machinery repair and installation
- Biggin Hill
- London Specialist Works Ltd
London Specialist Works Ltd
- Company number
- 12681243
- Incorporated
- 18 Jun 20206 years trading
- Registered office
- Suite B, Kestrel House, 146/148 Main Road, Biggin Hill, Kent, TN16 3BA
- Nature of business
- Installation of industrial machinery and equipment; Steam and air conditioning supply; Painting; General cleaning of buildings
London Specialist Works Ltd is a 6-year-old private limited company registered in Biggin Hill, company number 12681243, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for London Specialist Works LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £65K on the year before, to -£64K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £1,316 against £67K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£64K | £1,316 | £67K | 0 | |
| 30 Jun 2024 | £347 | £28K | £30K | 0 | |
| 30 Jun 2023 | £2,225 | £21K | £21K | 1 | |
| 30 Jun 2022 | £619 | £17K | £19K | 1 | |
| 30 Jun 2021 | £93 | £347 | £13K | £16K | 1 |
Who runs and owns London Specialist Works Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** C*** | Director | Jun 2020 |
| P*** S*** | Director | Jun 2020 |
People with significant control (2)
Where London Specialist Works Ltd is registered
The registered office is in Biggin Hill (TN16), in the Bromley local authority area, London. Show TN16 3BA on a map.
Other trade companies in TN16
- Fuller & Sons Carpentry LtdProperty developers
- Protech Air Solutions LtdPlumbers and heating engineers
- DW Construction (South) LimitedCivil engineering
- Danvic Facilities & Refurbishment LimitedSpecialist contractors
- The Plumbing Brothers LtdFinishing trades
- Beckenham Driveways and Patios LtdInstallers
- Christmas Tree Farm Outdoors Services LtdLandscapers and gardeners
- Jak Rolling LimitedPainters and decorators
Shared registered office
69 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if London Specialist Works 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12681243
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 2020 (6 years ago)
- Registered office
- Suite B, Kestrel House, 146/148 Main Road, Biggin Hill, Kent, TN16 3BA
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Steam and air conditioning supply (SIC 35300)
Painting (SIC 43341)
General cleaning of buildings (SIC 81210) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 June 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 Biggin Hill
Other active machinery repair and installation companies registered in Biggin Hill.
All machinery repair and installation companies in Biggin Hill · All trades in Biggin Hill · Machinery repair and installation across the UK
Frequently asked questions
When are London Specialist Works Ltd's accounts due?
London Specialist Works Ltd's next accounts are due at Companies House by 31 March 2027 (in 168 days), covering the period to 30 June 2026.
When is London Specialist Works Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is London Specialist Works Ltd still trading?
London Specialist Works 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 London Specialist Works Ltd do?
London Specialist Works Ltd is registered under Installation of industrial machinery and equipment (SIC 33200); Steam and air conditioning supply (SIC 35300); Painting (SIC 43341); General cleaning of buildings (SIC 81210).
How old is London Specialist Works Ltd?
London Specialist Works Ltd was incorporated on 18 June 2020, 6 years ago.
Who runs London Specialist Works Ltd?
London Specialist Works Ltd has 2 active directors, the longest-serving appointed in Jun 2020. Their names and service addresses are on the Companies House register.
Who owns London Specialist Works Ltd?
2 people or companies have significant control of London Specialist Works Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if London Specialist Works 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 London Specialist Works 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.