- Companies
- Electricians
- London
- Datalec Busbar Installations Limited
Datalec Busbar Installations Limited
- Company number
- 12489135
- Incorporated
- 28 Feb 20206 years trading
- Registered office
- 101 New Cavendish Street, 1ST Floor South, London, W1W 6XH
- Nature of business
- Electrical installation
Datalec Busbar Installations Limited is a 6-year-old private limited company registered in London, company number 12489135, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 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 up £441K (+333.4%) on the year before, to £574K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £732K against £158K owed within a year: 4.6 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £574K | £154K | £732K | £158K | 2 |
| 29 Feb 2024 | £132K | £13K | £493K | £361K | 2 |
| 28 Feb 2023 | £97K | £94K | £424K | £327K | 2 |
| 28 Feb 2022 | £118K | £152K | £450K | £332K | 2 |
| 28 Feb 2021 | £26K | £2 | £34K | £8,528 | 2 |
Who runs and owns Datalec Busbar Installations Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** K*** | Director | Feb 2020 |
| S*** R*** | Director | Feb 2020 |
People with significant control (2)
Where Datalec Busbar Installations Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 6XH on a map.
Other trade companies in W1W
- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Shared registered office
152 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 Datalec Busbar Installations 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 12489135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2020 (6 years ago)
- Registered office
- 101 New Cavendish Street, 1ST Floor South, London, W1W 6XH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 February 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 London
Other active electrical contractors registered in London.
- Datum Fire Systems Ltd2026
- David Coleman & Associates Limited2019
- Davraz Lighting Ltd2021
- Dawson & Son Electrical Contractors Limited1970
- Dawsons Electrical Services Ltd2014
- Day1 Solar Limited2025
- DB Sparks Ltd2026
- DBC Electrical Ltd2022
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Datalec Busbar Installations Limited's accounts due?
Datalec Busbar Installations Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Datalec Busbar Installations Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Datalec Busbar Installations Limited still trading?
Datalec Busbar Installations 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 Datalec Busbar Installations Limited do?
Datalec Busbar Installations Limited is registered under Electrical installation (SIC 43210).
How old is Datalec Busbar Installations Limited?
Datalec Busbar Installations Limited was incorporated on 28 February 2020, 6 years ago.
Who runs Datalec Busbar Installations Limited?
Datalec Busbar Installations Limited has 2 active directors, the longest-serving appointed in Feb 2020. Their names and service addresses are on the Companies House register.
Who owns Datalec Busbar Installations Limited?
2 people or companies have significant control of Datalec Busbar Installations Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Datalec Busbar Installations 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 Datalec Busbar Installations 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.