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- Baldwin Electrical Company (ST Marylebone) Limited(the)
Baldwin Electrical Company (ST Marylebone) Limited(the)
- Company number
- 00508916
- Incorporated
- 17 Jun 195274 years trading
- Registered office
- 62 Paddington Street, London, W1U 4JE
- Nature of business
- Electrical installation; Retail sale of electrical household appliances in specialised stores
Baldwin Electrical Company (ST Marylebone) Limited(the) is a 74-year-old private limited company registered in London, company number 00508916, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 £5,050 (+2.1%) on the year before, to £240K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £363K against £123K owed within a year: 2.9 times cover.
- 6 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 |
|---|---|---|---|---|---|
| 30 Mar 2025 | £240K | £170K | £363K | £123K | 6 |
| 30 Mar 2024 | £235K | £211K | £397K | £159K | 6 |
| 30 Mar 2023 | £253K | £215K | £408K | £144K | 6 |
| 30 Mar 2022 | £243K | £272K | £418K | £153K | 6 |
| 31 Mar 2021 | £158K | £173K | £325K | £142K | 6 |
| 31 Mar 2020 | £91K | £89K | £267K | £186K | 6 |
| 31 Mar 2019 | £41K | £100K | £198K | £147K | 6 |
| 31 Mar 2018 | £37K | £254K | £131K | ||
| 31 Mar 2017 | £39K | £252K | £123K | ||
| 31 Mar 2016 | £35K | £91K | £274K | £241K |
Who runs and owns Baldwin Electrical Company (ST Marylebone) Limited(the)
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** B*** | Director | before Dec 1991 |
| L*** B*** | Secretary | before Dec 1991 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** B*** | Director | May 2015 | |
| K*** C*** | Director | Feb 2007 |
Person with significant control
Where Baldwin Electrical Company (ST Marylebone) Limited(the) is registered
The registered office is in London (W1U), in the Westminster local authority area, London. Show W1U 4JE on a map.
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- Central Property Maintenance and Management Services LtdBuilders
- Welbeck Developments LimitedBuilders
- Eco Construction Group LtdProperty developers
What happens if Baldwin Electrical Company (ST Marylebone) Limited(the) 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 00508916
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 1952 (74 years ago)
- Registered office
- 62 Paddington Street, London, W1U 4JE
- Nature of business
- Electrical installation (SIC 43210)
Retail sale of electrical household appliances in specialised stores (SIC 47540) - Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 28 December 2025
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.
- Balmer Electrical Services Limited2009
- Balmore Electrical Installations Ltd2025
- Baltic Electric Ltd2022
- Barakah Electrical & Epc Services Ltd2026
- Baran Tech Ltd2025
- Barnet Church Rewire Ltd2026
- Barnet Electrical Services Ltd2018
- Base Electrical Ltd2020
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Baldwin Electrical Company (ST Marylebone) Limited(the)'s accounts due?
Baldwin Electrical Company (ST Marylebone) Limited(the)'s next accounts are due at Companies House by 30 December 2026 (in 77 days), covering the period to 30 March 2026.
When is Baldwin Electrical Company (ST Marylebone) Limited(the)'s CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Baldwin Electrical Company (ST Marylebone) Limited(the) still trading?
Baldwin Electrical Company (ST Marylebone) Limited(the) 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 Baldwin Electrical Company (ST Marylebone) Limited(the) do?
Baldwin Electrical Company (ST Marylebone) Limited(the) is registered under Electrical installation (SIC 43210); Retail sale of electrical household appliances in specialised stores (SIC 47540).
How old is Baldwin Electrical Company (ST Marylebone) Limited(the)?
Baldwin Electrical Company (ST Marylebone) Limited(the) was incorporated on 17 June 1952, 74 years ago.
Who runs Baldwin Electrical Company (ST Marylebone) Limited(the)?
Baldwin Electrical Company (ST Marylebone) Limited(the) has 1 active director. Their names and service addresses are on the Companies House register.
Who owns Baldwin Electrical Company (ST Marylebone) Limited(the)?
One person or company has significant control of Baldwin Electrical Company (ST Marylebone) Limited(the): an individual (owns 75% or more of the shares).
What is the penalty if Baldwin Electrical Company (ST Marylebone) Limited(the) 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 Baldwin Electrical Company (ST Marylebone) Limited(the) 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.