- Companies
- Groundworks and demolition
- Airdrie
- JSJ Groundworks Limited
JSJ Groundworks Limited
- Company number
- SC550305
- Incorporated
- 15 Nov 20169 years trading
- Registered office
- Unit 3 Laverock Road, Stirling Road Industrial Estate, Airdrie, ML6 7UD
- Nature of business
- Site preparation
JSJ Groundworks Limited is a 9-year-old private limited company registered in Airdrie, company number SC550305, one of 7 groundworks and demolition companies in Airdrie. 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 JSJ Groundworks 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 £198K (+405.1%) on the year before, to £247K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £537K against £265K owed within a year: 2.0 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £247K | £2,303 | £537K | £265K | 1 |
| 30 Nov 2024 | £49K | £39K | £130K | £47K | 0 |
| 30 Nov 2023 | £49K | £39K | £130K | £47K | 0 |
| 30 Nov 2022 | £49K | £39K | £130K | £47K | 2 |
| 30 Nov 2021 | £45K | £103K | £40K | 1 | |
| 30 Nov 2020 | £34K | £76K | £22K | 1 | |
| 30 Nov 2019 | £13K | £28K | 1 | ||
| 30 Nov 2018 | £4,431 | £5,270 | £4,249 | ||
| 30 Nov 2017 | £1 | £1 |
Where JSJ Groundworks Limited is registered
The registered office is in Airdrie (ML6), in the North Lanarkshire local authority area, Scotland. Show ML6 7UD on a map.
Other trade companies in ML6
- KM Access Solutions LtdSpecialist contractors
- MTS Roofing LtdBuilders
- Colston Joinery LtdJoiners and carpenters
- Scott Clark Electrics LtdElectricians
- Standard Rentals LtdElectricians
- Build Brothers LtdBuilders
- Murphy Roof Tiling & Roughcasting LtdSpecialist contractors
- Roots&Remembrance LtdCleaning companies
What happens if JSJ Groundworks 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
- SC550305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2016 (9 years ago)
- Registered office
- Unit 3 Laverock Road, Stirling Road Industrial Estate, Airdrie, ML6 7UD
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 14 November 2025
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 in Airdrie
Other active groundworks and demolition companies registered in Airdrie.
- Robert Dow Trading Ltd2013
- Rubix Paving Ltd2024
- Teasdale Drilling Services Ltd2022
- Central Drilling Services Ltd2026
- GD Drilling Ltd2019
- Holemasters Scotland Limited1993
All groundworks and demolition companies in Airdrie · All trades in Airdrie · Groundworks and demolition across the UK
Frequently asked questions
When are JSJ Groundworks Limited's accounts due?
JSJ Groundworks 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 JSJ Groundworks 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 JSJ Groundworks Limited still trading?
JSJ Groundworks 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 JSJ Groundworks Limited do?
JSJ Groundworks Limited is registered under Site preparation (SIC 43120).
How old is JSJ Groundworks Limited?
JSJ Groundworks Limited was incorporated on 15 November 2016, 9 years ago.
What is the penalty if JSJ Groundworks 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 JSJ Groundworks 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.