- Companies
- Machinery repair and installation
- Rotherham
- Martin Brook Electrical Limited
Martin Brook Electrical Limited
- Company number
- 07201314
- Incorporated
- 24 Mar 201016 years trading
- Registered office
- 60 Mallory Road, Rotherham, South Yorkshire, S65 3LD
- Nature of business
- Repair and maintenance of ships and boats; Other engineering activities
Martin Brook Electrical Limited is a 16-year-old private limited company registered in Rotherham, company number 07201314, one of 97 machinery repair and installation companies in Rotherham. 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.
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 Martin Brook Electrical LimitedOr 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 £3,495 (-25.9%) on the year before, to -£17K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £11K against £28K owed within a year: 0.4 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£17K | £11K | £28K | 1 | |
| 31 Mar 2024 | -£13K | £16K | £29K | 1 | |
| 31 Mar 2023 | -£12K | £17K | 1 | ||
| 31 Mar 2022 | -£8,961 | £15K | £24K | 1 | |
| 31 Mar 2021 | £310 | £34K | £33K | 1 | |
| 31 Mar 2020 | £313 | £2,501 | £27K | £26K | 1 |
| 31 Mar 2019 | £250 | £1,933 | £7,565 | £7,315 | |
| 31 Mar 2018 | £250 | £0 | £1,828 | £1,578 | |
| 31 Mar 2017 | £251 | £1,101 | £13K | £12K | |
| 31 Mar 2016 | £251 | £6,381 | £21K | £21K |
Who runs and owns Martin Brook Electrical Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** B*** | Director | Mar 2010 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** C*** | Secretary | Mar 2010 | Dec 2020 |
Person with significant control
Where Martin Brook Electrical Limited is registered
The registered office is in Rotherham (S65), in the Rotherham local authority area, Yorkshire and The Humber. Show S65 3LD on a map.
Other trade companies in S65
- Bella Hand Car Wash LimitedCleaning companies
- TKK Logistics Solutions LtdBuilders
- DKD Drywall LtdPlasterers
- Primeglow Cleaning LtdCleaning companies
- HR Automotive LtdMotor traders
- Yasin Builders Rotherham LimitedBuilders
- WB RS Autos LtdMotor traders
- LJ Garden Services LtdLandscapers and gardeners
What happens if Martin Brook Electrical 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 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
- 07201314
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2010 (16 years ago)
- Registered office
- 60 Mallory Road, Rotherham, South Yorkshire, S65 3LD
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 March 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 Rotherham
Other active machinery repair and installation companies registered in Rotherham.
- Mjo Services Limited2003
- MLH Power System Ltd2026
- N. Hagan Limited2001
- NCK Commercials Limited2019
- NGB Installations Ltd2017
- NRP Engineering Services Limited2020
- PB Battery Technical Services Limited2014
- PC-Partx Ltd2010
All machinery repair and installation companies in Rotherham · All trades in Rotherham · Machinery repair and installation across the UK
Frequently asked questions
When are Martin Brook Electrical Limited's accounts due?
Martin Brook Electrical Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Martin Brook Electrical Limited'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 Martin Brook Electrical Limited still trading?
Martin Brook Electrical 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 Martin Brook Electrical Limited do?
Martin Brook Electrical Limited is registered under Repair and maintenance of ships and boats (SIC 33150); Other engineering activities (SIC 71129).
How old is Martin Brook Electrical Limited?
Martin Brook Electrical Limited was incorporated on 24 March 2010, 16 years ago.
Who runs Martin Brook Electrical Limited?
Martin Brook Electrical Limited has 1 active director, the longest-serving appointed in Mar 2010. Their names and service addresses are on the Companies House register.
Who owns Martin Brook Electrical Limited?
One person or company has significant control of Martin Brook Electrical Limited: an individual (owns 75% or more of the shares).
What is the penalty if Martin Brook Electrical 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 Martin Brook Electrical 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.