- Companies
- Electricians
- Watford
- London Lightworks Ltd
London Lightworks Ltd
- Company number
- 10549888
- Incorporated
- 5 Jan 20179 years trading
- Registered office
- Axis 5, Rhodes Way, Watford, Hertfordshire, WD24 4YW
- Nature of business
- Electrical installation; Retail of furniture, lighting, and similar (not musical instruments or scores) in specialised store; specialised design activities
London Lightworks Ltd is a 9-year-old private limited company registered in Watford, company number 10549888, one of 141 electrical contractors in Watford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £194K (+31.7%) on the year before, to £805K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £1.2M against £395K owed within a year: 3.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £805K | £1.1M | £1.2M | £395K | 0 |
| 31 Mar 2024 | £612K | £735K | £1M | £404K | 6 |
| 31 Mar 2023 | £509K | £456K | £702K | £196K | 7 |
| 31 Mar 2022 | £273K | £395K | £589K | £320K | 7 |
| 31 Mar 2021 | £216K | £379K | £508K | £298K | 4 |
| 31 Mar 2020 | £125K | £251K | £619K | £503K | 4 |
| 31 Mar 2019 | £190K | £357K | £598K | £417K | 2 |
| 31 Mar 2018 | £48K | £247K | £360K | £320K | 1 |
Where London Lightworks Ltd is registered
The registered office is in Watford (WD24), in the Watford local authority area, East of England. Show WD24 4YW on a map.
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- DRR Builders LtdBuilders
- Redmarsh Trade LimitedMotor traders
- Herts Trading LtdMotor traders
- Coversure Roofing & Building LtdRoofers
- LLS Building LimitedBuilders
- Snagsense LtdSpecialist contractors
- D&X Cleaning Solutions LtdCleaning companies
What happens if London Lightworks 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10549888
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2017 (9 years ago)
- Registered office
- Axis 5, Rhodes Way, Watford, Hertfordshire, WD24 4YW
- Nature of business
- Electrical installation (SIC 43210)
Retail of furniture, lighting, and similar (not musical instruments or scores) in specialised store (SIC 47599)
specialised design activities (SIC 74100) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 January 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Watford
Other active electrical contractors registered in Watford.
- LS Electrix Ltd2020
- Lucas Electrical Contractors (Watford) Limited2017
- M B Power&Lighting Limited2013
- M Khan Electrical Ltd2019
- Malo Electrician Ltd2024
- Mana Electrical Ltd2026
- Mark Beard Electrical Services Ltd2014
- MFK Electric Ltd2024
All electrical contractors in Watford · All trades in Watford · Electricians across the UK
Frequently asked questions
When are London Lightworks Ltd's accounts due?
London Lightworks Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is London Lightworks Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is London Lightworks Ltd still trading?
London Lightworks 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 Lightworks Ltd do?
London Lightworks Ltd is registered under Electrical installation (SIC 43210); Retail of furniture, lighting, and similar (not musical instruments or scores) in specialised store (SIC 47599); specialised design activities (SIC 74100).
How old is London Lightworks Ltd?
London Lightworks Ltd was incorporated on 5 January 2017, 9 years ago.
What is the penalty if London Lightworks 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 Lightworks 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.