- Companies
- Finishing trades
- Sutton
- SMS Electrical Services (London) Ltd
SMS Electrical Services (London) Ltd
- Company number
- 11508270
- Incorporated
- 9 Aug 20188 years trading
- Registered office
- 1 Gemini Court, 42A Throwley Way,, Sutton, Surrey, SM1 4AF
- Nature of business
- Other building completion and finishing
SMS Electrical Services (London) Ltd is a 8-year-old private limited company registered in Sutton, company number 11508270, one of 115 building finishing companies in Sutton. 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.
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 SMS Electrical Services (London) LtdOr 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 £156 (-0.9%) on the year before, to £18K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £94K against £85K owed within a year: 1.1 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £18K | £28K | £94K | £85K | 4 |
| 31 Jan 2024 | £18K | £47K | £101K | £89K | 3 |
| 31 Jan 2023 | £39K | £20K | £79K | £45K | 2 |
| 31 Jan 2022 | £59K | £110K | £153K | £97K | 3 |
| 31 Jan 2021 | £61K | £55K | £146K | £89K | 3 |
| 31 Jan 2020 | £67K | £105K | £186K | £122K | 3 |
Where SMS Electrical Services (London) Ltd is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 4AF on a map.
Other trade companies in SM1
- GML Landscaping & Tree Care LtdLandscapers and gardeners
- Alfa Sprint LtdMechanics and garages
- Roadside Help LtdMotor traders
- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
- Leo Windows LimitedGlaziers
- MJG Motorworks LtdMechanics and garages
- Macgregor Landscapes and Gardens LtdLandscapers and gardeners
Shared registered office
37 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SMS Electrical Services (London) 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 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
- 11508270
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2018 (8 years ago)
- Registered office
- 1 Gemini Court, 42A Throwley Way,, Sutton, Surrey, SM1 4AF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 8 August 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sutton
Other active building finishing companies registered in Sutton.
- Southern Construction Ltd2025
- ST Building Solutions Ltd2015
- Stark Quality Limited2018
- Sutton Lofts Ltd2022
- SZS Building Solutions Ltd2008
- T. Evans Construction Limited2013
- Tazmata Ltd2023
- Terry Livesey Complete Building Services Ltd2013
All building finishing companies in Sutton · All trades in Sutton · Finishing trades across the UK
Frequently asked questions
When are SMS Electrical Services (London) Ltd's accounts due?
SMS Electrical Services (London) Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is SMS Electrical Services (London) Ltd'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 SMS Electrical Services (London) Ltd still trading?
SMS Electrical Services (London) 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 SMS Electrical Services (London) Ltd do?
SMS Electrical Services (London) Ltd is registered under Other building completion and finishing (SIC 43390).
How old is SMS Electrical Services (London) Ltd?
SMS Electrical Services (London) Ltd was incorporated on 9 August 2018, 8 years ago.
What is the penalty if SMS Electrical Services (London) 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 SMS Electrical Services (London) 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.