- Companies
- Electricians
- Wellington
- M M I Building Services Limited
M M I Building Services Limited
- Company number
- 05340504
- Incorporated
- 24 Jan 200521 years trading
- Registered office
- 61 High Street, Wellington, Shropshire, TF1 1JT
- Nature of business
- Electrical installation
M M I Building Services Limited is a 21-year-old private limited company registered in Wellington, company number 05340504, one of 7 electrical contractors in Wellington. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £66K (+29.3%) on the year before, to £289K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £447K against £175K owed within a year: 2.6 times cover.
- 8 employees on average, up from 7 the year before.
- 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 Jan 2025 | £289K | £335K | £447K | £175K | 8 |
| 31 Jan 2024 | £224K | £424K | £214K | 7 | |
| 31 Jan 2023 | £207K | £393K | £201K | 7 | |
| 31 Jan 2022 | £221K | £373K | £167K | 7 | |
| 31 Jan 2021 | £214K | £401K | £199K | 7 | |
| 31 Jan 2020 | £219K | £299K | £104K | 7 | |
| 31 Jan 2019 | £198K | £320K | £142K | ||
| 31 Jan 2018 | £172K | £275K | £121K | ||
| 31 Jan 2017 | £145K | £251K | £122K | ||
| 31 Jan 2016 | £114K | £106K | £202K | £94K |
Who runs and owns M M I Building Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** A*** | Director | Jan 2005 |
| M*** B*** | Director | Jan 2005 |
| M*** B*** | Secretary | Apr 2007 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| I*** C*** | Secretary | Jan 2005 | Apr 2007 |
| Swift Incorporations Limited | Corporate Nominee Secretary | Jan 2005 | Jan 2005 |
| I*** C*** | Director | Jan 2005 | Apr 2007 |
People with significant control (2)
Where M M I Building Services Limited is registered
The registered office is in Wellington (TF1), in the Telford and Wrekin local authority area, West Midlands. Show TF1 1JT on a map.
Other trade companies in TF1
- Tree and Gardening Services LimitedLandscapers and gardeners
- Black Country Sparks & Maintenance LtdElectricians
- Obsidian Motorcycles LtdMotor traders
- Salop Driveways & Patios LtdSpecialist contractors
- Tabbys Properties LtdProperty developers
- Jannah Investments LtdProperty developers
- Deer Park Land and Development LimitedProperty developers
- All Seasons Roofing and Building LimitedRoofers
What happens if M M I Building Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 05340504
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2005 (21 years ago)
- Registered office
- 61 High Street, Wellington, Shropshire, TF1 1JT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 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 Wellington
Other active electrical contractors registered in Wellington.
- Top Building Maintenance Ltd2018
- Altenergy Limited2021
- Clean NRG Solar Solutions Limited2025
- Cordy Connect Electrical Services Limited2025
- D Tudor Electrical Limited2010
- Dunster Energy Limited2016
All electrical contractors in Wellington · All trades in Wellington · Electricians across the UK
Frequently asked questions
When are M M I Building Services Limited's accounts due?
M M I Building Services Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is M M I Building Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is M M I Building Services Limited still trading?
M M I Building Services 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 M M I Building Services Limited do?
M M I Building Services Limited is registered under Electrical installation (SIC 43210).
How old is M M I Building Services Limited?
M M I Building Services Limited was incorporated on 24 January 2005, 21 years ago.
Who runs M M I Building Services Limited?
M M I Building Services Limited has 2 active directors, the longest-serving appointed in Jan 2005. Their names and service addresses are on the Companies House register.
Who owns M M I Building Services Limited?
2 people or companies have significant control of M M I Building Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if M M I Building Services 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 M M I Building Services 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.