- Companies
- Civil engineering
- Ilkeston
- Irw Groundworks Ltd
Irw Groundworks Ltd
- Company number
- 10640788
- Incorporated
- 27 Feb 20179 years trading
- Registered office
- 13A Pelham Street, Ilkeston, Derbyshire, DE7 8AR
- Nature of business
- Construction of other civil engineering projects n.e.c.
Irw Groundworks Ltd is a 9-year-old private limited company registered in Ilkeston, company number 10640788, one of 47 civil engineering contractors in Ilkeston. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 Irw Groundworks 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 £2,823 (+97.2%) on the year before, to -£80.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£80 | £18K | 1 | ||
| 31 Mar 2024 | -£2,903 | £32K | £17K | 0 | |
| 31 Mar 2023 | £158 | £13K | £26K | £11K | 1 |
| 31 Jan 2022 | £31K | £24K | £64K | £10K | 1 |
| 31 Jan 2021 | £70K | £92K | £111K | £14K | 1 |
| 31 Jan 2020 | £119K | £62K | £134K | £31K | 1 |
| 31 Jan 2019 | £82K | £50K | £111K | £41K | |
| 31 Jan 2018 | £88K | £45K | £105K | £31K |
Where Irw Groundworks Ltd is registered
The registered office is in Ilkeston (DE7), in the Erewash local authority area, East Midlands. Show DE7 8AR on a map.
Other trade companies in DE7
- E.T Montaggi LtdBuilders
- Drive Tech-England LtdSpecialist contractors
- D.M Scaffolding Services LtdScaffolders
- Peak Volt Renewables LtdInstallers
- GT Auto ND Traders LtdMotor traders
- E.R. Surveying LtdBuilders
- P.Burch Maintenance LtdFinishing trades
- Bird Muck & Moss LtdRoofers
Shared registered office
71 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 Irw Groundworks 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10640788
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 2017 (9 years ago)
- Registered office
- 13A Pelham Street, Ilkeston, Derbyshire, DE7 8AR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 31 January 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 Ilkeston
Other active civil engineering contractors registered in Ilkeston.
- Iveo Consultancy Ltd2025
- J & R Telecoms Ltd2021
- J.Lloyd Surfacing Ltd2026
- John Marley Ltd2014
- JPF Cad Limited2007
- JZ&K Civil Consultancy Limited2025
- Luchasum Services Ltd2026
- MBL Precision Engineering Ltd2025
All civil engineering contractors in Ilkeston · All trades in Ilkeston · Civil engineering across the UK
Frequently asked questions
When are Irw Groundworks Ltd's accounts due?
Irw Groundworks Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Irw Groundworks Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Irw Groundworks Ltd still trading?
Irw Groundworks 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 Irw Groundworks Ltd do?
Irw Groundworks Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Irw Groundworks Ltd?
Irw Groundworks Ltd was incorporated on 27 February 2017, 9 years ago.
What is the penalty if Irw Groundworks 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 Irw Groundworks 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.