- Companies
- Groundworks and demolition
- Sean Owens Groundwork Contractors Limited
Sean Owens Groundwork Contractors Limited
- Company number
- 05631648
- Incorporated
- 22 Nov 200520 years trading
- Registered office
- Unit 7 Woodside, Stoke Albany Road, Desborough, Northamptonshire, NN14 2SP
- Nature of business
- Site preparation
Sean Owens Groundwork Contractors Limited is a 20-year-old private limited company registered in Desborough, company number 05631648, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 Sean Owens Groundwork Contractors LimitedOr 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 £45K (+5.2%) on the year before, to £909K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £872K against £584K owed within a year: 1.5 times cover.
- 20 employees on average, up from 18 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £909K | £381K | £872K | £584K | 20 |
| 30 Nov 2024 | £864K | £399K | £1M | £819K | 18 |
| 30 Nov 2023 | £767K | £287K | £745K | £430K | 17 |
| 30 Nov 2022 | £761K | £253K | £663K | £436K | 15 |
| 30 Nov 2021 | £611K | £310K | £644K | £427K | 14 |
| 30 Nov 2020 | £344K | £158K | £387K | £355K | 13 |
| 30 Nov 2019 | £328K | £147K | £361K | £384K | 12 |
| 30 Nov 2018 | £253K | £36K | £300K | £303K | 12 |
| 30 Nov 2017 | £228K | £15K | £320K | £302K | 11 |
| 30 Nov 2016 | £210K | £22K | £253K | £229K |
Where Sean Owens Groundwork Contractors Limited is registered
The registered office is in Desborough (NN14), in the North Northamptonshire local authority area, East Midlands. Show NN14 2SP on a map.
Other trade companies in NN14
- Centurion Construct Maintain LtdPlumbers and heating engineers
- Christmas Bespoke LtdInstallers
- Osto Building LtdFinishing trades
- Mawsley Detailing and Events LtdCleaning companies
- Renew Construction Group LimitedBuilders
- JJC Concrete Specialists LtdSpecialist contractors
- Leo TS Construction LtdBuilders
- Rothwell Cleaning LimitedCleaning companies
What happens if Sean Owens Groundwork Contractors 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 05631648
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2005 (20 years ago)
- Registered office
- Unit 7 Woodside, Stoke Albany Road, Desborough, Northamptonshire, NN14 2SP
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 22 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies
Other active groundworks and demolition companies.
Frequently asked questions
When are Sean Owens Groundwork Contractors Limited's accounts due?
Sean Owens Groundwork Contractors Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Sean Owens Groundwork Contractors Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Sean Owens Groundwork Contractors Limited still trading?
Sean Owens Groundwork Contractors 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 Sean Owens Groundwork Contractors Limited do?
Sean Owens Groundwork Contractors Limited is registered under Site preparation (SIC 43120).
How old is Sean Owens Groundwork Contractors Limited?
Sean Owens Groundwork Contractors Limited was incorporated on 22 November 2005, 20 years ago.
What is the penalty if Sean Owens Groundwork Contractors 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 Sean Owens Groundwork Contractors 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.