- Companies
- Specialist contractors
- Barnsley
- Conway's Groundworks Limited
Conway's Groundworks Limited
- Company number
- 10874663
- Incorporated
- 19 Jul 20179 years trading
- Registered office
- 16 Mawfield Road, Barnsley, S75 1HL
- Nature of business
- Other specialised construction activities n.e.c.
Conway's Groundworks Limited is a 9-year-old private limited company registered in Barnsley, company number 10874663, one of 101 specialist construction companies in Barnsley. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
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 £12K (+10%) on the year before, to £128K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £135K against £173K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £128K | £135K | £173K | 2 | |
| 31 Jul 2025 | £117K | £101K | £159K | 2 | |
| 31 Jul 2024 | £147K | £139K | £86K | 2 | |
| 31 Jul 2023 | £126K | £122K | £29K | 1 | |
| 31 Jul 2022 | £121K | £101K | £21K | 1 | |
| 31 Jul 2021 | £56K | £117K | £70K | 2 | |
| 31 Jul 2020 | £56K | £117K | £70K | 2 | |
| 31 Jul 2019 | £37K | £74K | £48K | ||
| 31 Jul 2018 | £31K | £41K | £17K |
Who runs and owns Conway's Groundworks Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** C*** | Director | Jul 2017 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** C*** | Director | Jul 2017 | Jun 2021 |
People with significant control (2)
Where Conway's Groundworks Limited is registered
The registered office is in Barnsley (S75), in the Barnsley local authority area, Yorkshire and The Humber. Show S75 1HL on a map.
Other trade companies in S75
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- Lee England Garage Doors LtdFinishing trades
- Top Spec Plastering and Rendering LtdPlasterers
- Mapp Motors LtdMechanics and garages
- Rspstore LtdMotor traders
- A-Side Boilers LtdInstallers
- Barnbrook Landscaping LtdLandscapers and gardeners
- North Park (Woolley) LimitedProperty developers
What happens if Conway's 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 30 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 10874663
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2017 (9 years ago)
- Registered office
- 16 Mawfield Road, Barnsley, S75 1HL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 14 August 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Barnsley
Other active specialist construction companies registered in Barnsley.
- D B Earthworks Ltd2022
- D-Jeg Construction Services Limited2026
- D.P.B. Excavations Limited2022
- Dome Brickwork Limited2021
- Drive-In-Designs Limited2010
- E J Lidster (Sales) Ltd2013
- Ec Interiors Ltd2018
- Elite Plant Hire Ltd2018
All specialist construction companies in Barnsley · All trades in Barnsley · Specialist contractors across the UK
Frequently asked questions
When are Conway's Groundworks Limited's accounts due?
Conway's Groundworks Limited's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is Conway's Groundworks Limited's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is Conway's Groundworks Limited still trading?
Conway's 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 Conway's Groundworks Limited do?
Conway's Groundworks Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Conway's Groundworks Limited?
Conway's Groundworks Limited was incorporated on 19 July 2017, 9 years ago.
Who runs Conway's Groundworks Limited?
Conway's Groundworks Limited has 1 active director, the longest-serving appointed in Jul 2017. Their names and service addresses are on the Companies House register.
Who owns Conway's Groundworks Limited?
2 people or companies have significant control of Conway's Groundworks Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Conway's 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 Conway's 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.