- Company number
- 12322050
- Incorporated
- 19 Nov 20196 years trading
- Registered office
- 2ND Floor College House, 17 King Edwards Road, Ruislip, London, HA4 7AE
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Site preparation; Painting
KRL Builders Ltd is a 6-year-old private limited company registered in Ruislip, company number 12322050, one of 161 building contractors in Ruislip. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 £1,023 on the year before, to £1,024.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £230 against £1,254 owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £1,024 | £230 | £230 | £1,254 | 1 |
| 30 Nov 2023 | £1 | 1 | |||
| 30 Nov 2022 | £1 | 1 | |||
| 30 Nov 2021 | £1 | £1 | 1 | ||
| 30 Nov 2020 | £15K | £20K | £40K | £55K | 1 |
Where KRL Builders Ltd is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 7AE on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
Shared registered office
264 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 KRL Builders 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 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
- 12322050
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2019 (6 years ago)
- Registered office
- 2ND Floor College House, 17 King Edwards Road, Ruislip, London, HA4 7AE
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Site preparation (SIC 43120)
Painting (SIC 43341) - Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 12 May 2026
- Previous names
- KRL Construction Limited Limited (until 8 Jan 2026)
Synergizer Subcontractor Ltd (until 26 Nov 2025)
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 Ruislip
Other active building contractors registered in Ruislip.
- Kwasante Services Company Limited2021
- L & K Builders Limited1998
- Lall Land Investments Ltd2022
- Lexx Drylining Ltd2025
- Lionhex Ltd2024
- London Brickwork & Paving Ltd2020
- London Building Services Ltd2026
- Lufe Ltd2023
All building contractors in Ruislip · All trades in Ruislip · Builders across the UK
Frequently asked questions
When are KRL Builders Ltd's accounts due?
KRL Builders Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is KRL Builders Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is KRL Builders Ltd still trading?
KRL Builders 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 KRL Builders Ltd do?
KRL Builders Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Site preparation (SIC 43120); Painting (SIC 43341).
How old is KRL Builders Ltd?
KRL Builders Ltd was incorporated on 19 November 2019, 6 years ago.
What is the penalty if KRL Builders 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 KRL Builders 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.