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- MGB Signalling Limited
Company profile · Electricians
MGB Signalling Limited
MGB Signalling Limited is a 22-year-old private limited company registered in Darlington, company number 04985564, one of 59 electrical contractors in Darlington. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 July 2026, as filed at Companies House.
MGB Signalling Limited over the years
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 £3,348 (+1%) on the year before, to £349K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £17K against £6,224 owed within a year: 2.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £349K | £16K | £17K | £6,224 | 1 |
| 31 Jul 2025 | £346K | £325K | £2,383 | 1 | |
| 31 Jul 2024 | £330K | £388K | £83K | 1 | |
| 31 Jul 2023 | £378K | £363K | £12K | 1 | |
| 31 Jul 2022 | £538K | £547K | £9,054 | 1 | |
| 31 Jul 2021 | £539K | £549K | £9,202 | 1 | |
| 31 Jul 2020 | £530K | £437K | £10K | 1 | |
| 31 Jul 2019 | £478K | £493K | £15K | ||
| 31 Jul 2018 | £423K | £433K | £10K | ||
| 31 Jul 2017 | £441K | £443K | £2,373 |
Where MGB Signalling Limited is registered
The registered office is in Darlington (DL2), in the Darlington local authority area, North East. Show DL2 1QY on a map.
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What happens if MGB Signalling 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 30 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 04985564
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2003 (22 years ago)
- Registered office
- 10 Neasham Hill, Neasham, Darlington, DL2 1QY
- Nature of business
- Electrical installation (SIC 43210)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 25 November 2025
- Charges (mortgages)
- 0 outstanding of 4 registered
- Previous names
- Magnate Grey Box Limited (until 18 Feb 2008)
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 Darlington
Other active electrical contractors registered in Darlington.
- MGH Property Maintenance Ltd2023
- NJS Limited2006
- Oel Technical Services Limited2021
- Powercare Electrical Services Limited2010
- S.E.M. Electrical Limited2004
- Secure Electronic Engineering Ltd2009
- Select Electrical Ne Ltd2021
- SSP Electrical Limited2023
All electrical contractors in Darlington · All trades in Darlington · Electricians across the UK
Frequently asked questions
When are MGB Signalling Limited's accounts due?
MGB Signalling Limited's next accounts are due at Companies House by 30 April 2028 (in 566 days), covering the period to 31 July 2027.
When is MGB Signalling Limited's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is MGB Signalling Limited still trading?
MGB Signalling 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 MGB Signalling Limited do?
MGB Signalling Limited is registered under Electrical installation (SIC 43210); Other business support service activities n.e.c. (SIC 82990).
How old is MGB Signalling Limited?
MGB Signalling Limited was incorporated on 5 December 2003, 22 years ago.
What is the penalty if MGB Signalling 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 MGB Signalling 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.