- Companies
- Builders
- Southampton
- K Sidhu Construction Limited
K Sidhu Construction Limited
- Company number
- 13404339
- Incorporated
- 17 May 20215 years trading
- Registered office
- 38 the Parkway, Southampton, SO16 3PQ
- Nature of business
- Construction of domestic buildings; Other activities of employment placement agencies
K Sidhu Construction Limited is a 5-year-old private limited company registered in Southampton, company number 13404339, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £141K on the year before, to £143K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £277K against £147K owed within a year: 1.9 times cover.
- 8 employees on average, down from 10 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £143K | £155K | £277K | £147K | 8 |
| 31 May 2024 | £1,857 | £69K | £183K | £187K | 10 |
| 31 May 2023 | £61K | £45K | £135K | £83K | 12 |
| 31 May 2022 | £112K | £157K | £52K | 5 |
Where K Sidhu Construction Limited is registered
The registered office is in Southampton (SO16), in the Southampton local authority area, South East. Show SO16 3PQ on a map.
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- PPK Carpentry LimitedJoiners and carpenters
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What happens if K Sidhu Construction 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13404339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2021 (5 years ago)
- Registered office
- 38 the Parkway, Southampton, SO16 3PQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other activities of employment placement agencies (SIC 78109) - Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 14 June 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Southampton
Other active building contractors registered in Southampton.
- Kalday Ltd2022
- Katmead Limited2024
- KBR Interiors Ltd2026
- KCH Brickwork Limited2019
- Kdisson Limited2016
- KGR Building Services Ltd2024
- Khangura Global Limited2026
- Khorasan Construction Ltd2022
All building contractors in Southampton · All trades in Southampton · Builders across the UK
Frequently asked questions
When are K Sidhu Construction Limited's accounts due?
K Sidhu Construction Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is K Sidhu Construction Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is K Sidhu Construction Limited still trading?
K Sidhu Construction 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 K Sidhu Construction Limited do?
K Sidhu Construction Limited is registered under Construction of domestic buildings (SIC 41202); Other activities of employment placement agencies (SIC 78109).
How old is K Sidhu Construction Limited?
K Sidhu Construction Limited was incorporated on 17 May 2021, 5 years ago.
What is the penalty if K Sidhu Construction 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 K Sidhu Construction 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.