- Company number
- 12403564
- Incorporated
- 14 Jan 20206 years trading
- Registered office
- 56 Granville Avenue, Slough, SL2 1JS
- Nature of business
- Construction of commercial buildings
Gurpreet Singh Groundwork Ltd is a 6-year-old private limited company registered in Slough, company number 12403564, one of 683 building contractors in Slough. 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 Gurpreet Singh Groundwork 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 up £19K (+140%) on the year before, to £33K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £50K against £30K owed within a year: 1.7 times cover.
- -2 employees on average, up from -3 the year before.
- 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 Jan 2025 | £33K | £50K | £30K | -2 | |
| 31 Jan 2024 | £14K | £32K | £20K | -3 | |
| 31 Jan 2023 | £12K | £25K | £13K | -3 | |
| 31 Jan 2022 | £2,634 | £8,945 | £6,311 | 0 | |
| 31 Jan 2021 | £6,158 | £11K | £4,743 | -2 |
Where Gurpreet Singh Groundwork Ltd is registered
The registered office is in Slough (SL2), in the Slough local authority area, South East. Show SL2 1JS on a map.
Other trade companies in SL2
- Selmani&Aj Developments LimitedBuilders
- SMKD LimitedMotor traders
- Sloughcleanings LtdCleaning companies
- Neal LtdBuilders
- J Nomah LtdBuilders
- Eton Motor Group LtdMotor traders
- All Perfect Services LtdBuilders
- Datchet Car Body Shop LtdMechanics and garages
What happens if Gurpreet Singh Groundwork 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
- 12403564
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2020 (6 years ago)
- Registered office
- 56 Granville Avenue, Slough, SL2 1JS
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 13 January 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 Slough
Other active building contractors registered in Slough.
- Gurpreet Singh13 Ltd2025
- Gursifat Construction Limited2025
- Gursim Ltd2020
- Guru Workforce Ltd2025
- H & B Constructions Ltd2025
- H.S.Dev & Company Limited1967
- Ha7 Construction Limited2020
- Hammer Jet UK Limited2026
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Gurpreet Singh Groundwork Ltd's accounts due?
Gurpreet Singh Groundwork 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 Gurpreet Singh Groundwork 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 Gurpreet Singh Groundwork Ltd still trading?
Gurpreet Singh Groundwork 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 Gurpreet Singh Groundwork Ltd do?
Gurpreet Singh Groundwork Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Gurpreet Singh Groundwork Ltd?
Gurpreet Singh Groundwork Ltd was incorporated on 14 January 2020, 6 years ago.
What is the penalty if Gurpreet Singh Groundwork 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 Gurpreet Singh Groundwork 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.