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- Silek Electrical Services Ltd
Company profile · Civil engineering
Silek Electrical Services Ltd
Silek Electrical Services Ltd is a 5-year-old private limited company registered in Stevenage, company number 13387366, one of 43 civil engineering contractors in Stevenage. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 28 February 2026, as filed at Companies House.
Silek Electrical Services Ltd 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 £534 (+100.2%) on the year before, to £1,067.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £3,727 against £1,660 owed within a year: 2.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £1,067 | £3,727 | £1,660 | 1 | |
| 28 Feb 2025 | £533 | £2,738 | £1,382 | 1 | |
| 29 Feb 2024 | £844 | £3,042 | £1,633 | 1 | |
| 28 Feb 2023 | £3,847 | £4,271 | £2,219 | 1 | |
| 28 Feb 2022 | £686 | £6,019 | £4,583 | 1 |
Where Silek Electrical Services Ltd is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 1SA on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
What happens if Silek Electrical Services 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13387366
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2021 (5 years ago)
- Registered office
- Room 1, 17 Jennings Close, Stevenage, SG1 1SA
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210)
Retail sale of electrical household appliances in specialised stores (SIC 47540)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 4 March 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Stevenage
Other active civil engineering contractors registered in Stevenage.
- SSC Survey and Engineering Ltd2018
- Steadfast Construction and Engineering Ltd2014
- Stonegate Civils Ltd2021
- Tya Paving Ltd2023
- Ujeniuc Service Ltd2023
- Valtur Services Ltd2016
- Warren Surfacing Ltd2021
- WSF Construction Ltd2019
All civil engineering contractors in Stevenage · All trades in Stevenage · Civil engineering across the UK
Frequently asked questions
When are Silek Electrical Services Ltd's accounts due?
Silek Electrical Services Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Silek Electrical Services Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Silek Electrical Services Ltd still trading?
Silek Electrical Services 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 Silek Electrical Services Ltd do?
Silek Electrical Services Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210); Retail sale of electrical household appliances in specialised stores (SIC 47540); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Silek Electrical Services Ltd?
Silek Electrical Services Ltd was incorporated on 11 May 2021, 5 years ago.
What is the penalty if Silek Electrical Services 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 Silek Electrical Services 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.