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- STML Electrical Services Limited
Company profile · Property developers
STML Electrical Services Limited
STML Electrical Services Limited is a 3-year-old private limited company registered in Southsea, company number 14664410, one of 39 property development companies in Southsea. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
STML Electrical Services 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 £39K (+321.3%) on the year before, to £51K.
- Current assets of £60K against £8,767 owed within a year: 6.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £51K | £2,074 | £60K | £8,767 | 2 |
| 28 Feb 2024 | £12K | £4,070 | £21K | £9,019 | 2 |
Who runs and owns STML Electrical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** L*** | Director | Feb 2023 |
| S*** T*** | Director | Feb 2023 |
People with significant control (2)
Where STML Electrical Services Limited is registered
The registered office is in Southsea (PO4), in the Portsmouth local authority area, South East. Show PO4 8SY on a map.
Other trade companies in PO4
- Prestiige LtdMechanics and garages
- Portsea Homes LimitedProperty developers
- Elite Building Services (Portsmouth) LtdBuilders
- G Form Drylining LimitedPlasterers
- Solent Sales Haulage & Storage LtdMotor traders
- Koko Construction LtdBuilders
- Chase RCS LtdCivil engineering
- Proper Job Handyman LtdFinishing trades
Also registered at this address
9 other companies use the same registered office as STML Electrical Services Limited.
- Affordable Motor Glass LtdMechanics and garages
- Auto Speedy Garage LtdMechanics and garages
- Cap Interiors LtdJoiners and carpenters
- CNP Automotive LimitedMechanics and garages
- Denyer & Sons Building and Carpentry LtdFinishing trades
- Fosters Gas & Heating LtdPlumbers and heating engineers
- Holloway Motors Southsea LtdMechanics and garages
- Phoenix Sealant Specialist LtdSpecialist contractors
- South Coast Commercial Motors LimitedMotor traders
What happens if STML Electrical 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14664410
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 February 2023 (3 years ago)
- Registered office
- First Floor Unit 8, 10 Rodney Road, Southsea, PO4 8SY
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 16 January 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Southsea
Other active property development companies registered in Southsea.
- TW Assets Ltd2009
- 3S and D Limited2003
- Ab Business Systems Limited2012
- Accurate Construction Limited2017
- Alington Estates Limited1955
- Bay Bricks Ltd2026
- Blydan Holdings Limited2026
- Brickteck Limited2024
All property development companies in Southsea · All trades in Southsea · Property developers across the UK
Frequently asked questions
When are STML Electrical Services Limited's accounts due?
STML Electrical Services Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is STML Electrical Services Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is STML Electrical Services Limited still trading?
STML Electrical 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 STML Electrical Services Limited do?
STML Electrical Services Limited is registered under Development of building projects (SIC 41100).
How old is STML Electrical Services Limited?
STML Electrical Services Limited was incorporated on 15 February 2023, 3 years ago.
Who runs STML Electrical Services Limited?
STML Electrical Services Limited has 2 active directors, the longest-serving appointed in Feb 2023. Their names and service addresses are on the Companies House register.
Who owns STML Electrical Services Limited?
2 people or companies have significant control of STML Electrical 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 STML Electrical 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 STML Electrical 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.