- Companies
- Electricians
- Milton Keynes
- S E Maintenance Ltd
S E Maintenance Ltd
- Company number
- 12013502
- Incorporated
- 23 May 20197 years trading
- Registered office
- 39 Germander Place, Conniburrow, Milton Keynes, MK14 7DW
- Nature of business
- Electrical installation; Other building completion and finishing
S E Maintenance Ltd is a 7-year-old private limited company registered in Milton Keynes, company number 12013502, one of 165 electrical contractors in Milton Keynes. 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.
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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 £7,072 on the year before, to £7,265.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £7,265 | £13K | £8,016 | 2 | |
| 31 Mar 2024 | £193 | £9,427 | £12K | 2 | |
| 31 Mar 2023 | -£1,400 | £15K | £20K | 2 | |
| 31 Mar 2022 | -£329 | £8,621 | £14K | 2 | |
| 31 Mar 2021 | £23 | £17K | £17K | £24K | 2 |
| 31 Mar 2020 | £1,533 | £10K | £11K | £19K | 0 |
| 31 Mar 2019 | £0 | £0 | £0 | £0 | 0 |
Who runs and owns S E Maintenance Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | May 2019 |
| E*** B*** | Secretary | Apr 2023 |
Person with significant control
Where S E Maintenance Ltd is registered
The registered office is in Milton Keynes (MK14), in the Milton Keynes local authority area, South East. Show MK14 7DW on a map.
Other trade companies in MK14
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- Nio Capital LtdInstallers
- Beacon Kitchens & Interiors LtdInstallers
- Prestige Cleaning Services LimitedCleaning companies
- MMJ-Qualityconsults LtdJoiners and carpenters
- Pib Cleaning Services LtdCleaning companies
- Ali Servicing LtdMechanics and garages
What happens if S E Maintenance Ltd 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
- 12013502
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2019 (7 years ago)
- Registered office
- 39 Germander Place, Conniburrow, Milton Keynes, MK14 7DW
- Nature of business
- Electrical installation (SIC 43210)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 November 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 Milton Keynes
Other active electrical contractors registered in Milton Keynes.
- S.J.D. Associates Limited1996
- Sa & Mat Ltd2018
- Safe Check Electrical Ltd2017
- Salmon M&E Ltd2018
- SBC Electrical Contractors Limited2006
- Sevastiyan's Electrical Solutions Ltd2021
- Shakthi Heating & Electric Ltd2026
- Silverline Plumbing Gas & Electrical Limited2019
All electrical contractors in Milton Keynes · All trades in Milton Keynes · Electricians across the UK
Frequently asked questions
When are S E Maintenance Ltd's accounts due?
S E Maintenance Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is S E Maintenance Ltd'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 S E Maintenance Ltd still trading?
S E Maintenance Ltd 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 S E Maintenance Ltd do?
S E Maintenance Ltd is registered under Electrical installation (SIC 43210); Other building completion and finishing (SIC 43390).
How old is S E Maintenance Ltd?
S E Maintenance Ltd was incorporated on 23 May 2019, 7 years ago.
Who runs S E Maintenance Ltd?
S E Maintenance Ltd has 1 active director, the longest-serving appointed in May 2019. Their names and service addresses are on the Companies House register.
Who owns S E Maintenance Ltd?
One person or company has significant control of S E Maintenance Ltd: an individual (owns 75% or more of the shares).
What is the penalty if S E Maintenance Ltd 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 S E Maintenance Ltd 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.