- Companies
- Civil engineering
- Cardiff
- Kamenov SD Limited
Kamenov SD Limited
- Company number
- 13098077
- Incorporated
- 23 Dec 20205 years trading
- Registered office
- 49 Coed Cochwyn Avenue, Llanishen, Cardiff, CF14 5BT
- Nature of business
- Construction of utility projects for electricity and telecommunications; Unlicensed carrier; Other service activities n.e.c.
Kamenov SD Limited is a 5-year-old private limited company registered in Cardiff, company number 13098077, one of 89 civil engineering contractors in Cardiff. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £6,089 (+184.2%) on the year before, to £9,394.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £11K against £1,428 owed within a year: 7.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £9,394 | £4,102 | £11K | £1,428 | 1 |
| 31 Dec 2024 | £3,305 | £3,617 | £3,617 | £312 | 1 |
| 31 Dec 2023 | £2,325 | £2,607 | £2,607 | £282 | 1 |
| 31 Dec 2022 | £1,492 | £1,856 | £1,856 | £364 | 1 |
| 31 Dec 2021 | £612 | £732 | £732 | £120 | 1 |
Where Kamenov SD Limited is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 5BT on a map.
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What happens if Kamenov SD 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13098077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 December 2020 (5 years ago)
- Registered office
- 49 Coed Cochwyn Avenue, Llanishen, Cardiff, CF14 5BT
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Unlicensed carrier (SIC 53202)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 December 2025
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 Cardiff
Other active civil engineering contractors registered in Cardiff.
- Kordel Ltd.2017
- Kunzgaj Resources Ltd2023
- Lakc Solutions Ltd2025
- Lee Wakemans Limited2009
- Lewis Site Services Ltd2012
- Logue Rail Limited2026
- Louand Rail Ltd2025
- Luxe Love Ltd2022
All civil engineering contractors in Cardiff · All trades in Cardiff · Civil engineering across the UK
Frequently asked questions
When are Kamenov SD Limited's accounts due?
Kamenov SD Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Kamenov SD Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Kamenov SD Limited still trading?
Kamenov SD 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 Kamenov SD Limited do?
Kamenov SD Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Unlicensed carrier (SIC 53202); Other service activities n.e.c. (SIC 96090).
How old is Kamenov SD Limited?
Kamenov SD Limited was incorporated on 23 December 2020, 5 years ago.
What is the penalty if Kamenov SD 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 Kamenov SD 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.