- Companies
- Specialist contractors
- Gerrards Cross
- Duncans Groundworks Ltd
Duncans Groundworks Ltd
- Company number
- 04112974
- Incorporated
- 23 Nov 200025 years trading
- Registered office
- C/O Atlas Accountancy Ltd, Suite 7, Europa House, 11 Marsham Way, Gerrards Cross, SL9 8BQ
- Nature of business
- Other specialised construction activities n.e.c.
Duncans Groundworks Ltd is a 25-year-old private limited company registered in Gerrards Cross, company number 04112974, one of 28 specialist construction companies in Gerrards Cross. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
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 £14K (+1.1%) on the year before, to £1.3M.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £219K against £176K owed within a year: 1.2 times cover.
- -2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £1.3M | £219K | £176K | -2 | |
| 31 May 2024 | £1.3M | £82K | £95K | -2 | |
| 31 May 2023 | £1.5M | £238K | £283K | £124K | 2 |
| 31 May 2022 | £1.5M | £389K | £33K | 2 | |
| 31 May 2021 | £1.5M | £365K | £470K | £102K | 3 |
| 31 May 2020 | £1.3M | £56K | £333K | £69K | 3 |
| 30 Nov 2018 | £1.4M | £700K | £770K | £334K | 3 |
| 30 Nov 2017 | £1.4M | £562K | £660K | £302K | |
| 30 Nov 2016 | £1.4M | £394K | £574K | £337K | |
| 30 Nov 2015 | £1.4M | £448K | £452K |
Where Duncans Groundworks Ltd is registered
The registered office is in Gerrards Cross (SL9), in the Buckinghamshire local authority area, South East. Show SL9 8BQ on a map.
Other trade companies in SL9
- Criss Design LtdPainters and decorators
- Lebrato Projects and Construction LtdProperty developers
- RS Rigging Services LtdSpecialist contractors
- Portstar Bristol LtdBuilders
- Budgetbuild UK LtdBuilders
- Azizi Motors LtdMotor traders
- Ashoak Group LimitedSpecialist contractors
- Hyper Cleaning Godalming LtdCleaning companies
Also registered at this address
23 other companies use the same registered office as Duncans Groundworks Ltd.
- Acb Fencing & Landscape LimitedLandscapers and gardeners
- Atom Design & Build LimitedProperty developers
- Bird Design and Build LimitedBuilders
- Burton Lights LtdElectricians
- Castle Glass & Windows LimitedGlaziers
- Chalfont Electrical Services LimitedElectricians
- CJM Decor LimitedPainters and decorators
- DC Plumbing & Heating Services LimitedPlumbers and heating engineers
- Dentfix LimitedMechanics and garages
- Dentfix PDR LtdMechanics and garages
- GJB Lighting Services LtdSpecialist contractors
- Handscomb & Hook LimitedPlumbers and heating engineers
- Hayden Electrical Contractors LimitedElectricians
- Home Counties Renovations LimitedFinishing trades
- JLS Scenery LtdPainters and decorators
- Ljo Construction LimitedProperty developers
- Pheonix Surfacing Solutions LimitedSpecialist contractors
- Radcot Plumbing & Heating LimitedPlumbers and heating engineers
- Richard Anthony Classics LtdMechanics and garages
- Sheppard's Bespoke Building & Carpentry LimitedFinishing trades
- Unique Cooling LimitedMachinery repair and installation
- Wingrove Partnerships LimitedSpecialist contractors
- Wittering Projects LimitedProperty developers
What happens if Duncans 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 04112974
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2000 (25 years ago)
- Registered office
- C/O Atlas Accountancy Ltd, Suite 7, Europa House, 11 Marsham Way, Gerrards Cross, SL9 8BQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 12 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Gerrards Cross
Other active specialist construction companies registered in Gerrards Cross.
- Edr Crane Services Limited2015
- Eruma Security International Limited2013
- GB Resin Contractors Limited2017
- GJB Lighting Services Ltd2013
- Groundline Engineering Limited2014
- Legal Surveying Services Limited2022
- Ljo Developments Ltd2026
- NH Tiling Ltd2025
All specialist construction companies in Gerrards Cross · All trades in Gerrards Cross · Specialist contractors across the UK
Frequently asked questions
When are Duncans Groundworks Ltd's accounts due?
Duncans Groundworks Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Duncans Groundworks Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Duncans Groundworks Ltd still trading?
Duncans 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 Duncans Groundworks Ltd do?
Duncans Groundworks Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Duncans Groundworks Ltd?
Duncans Groundworks Ltd was incorporated on 23 November 2000, 25 years ago.
What is the penalty if Duncans 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 Duncans 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.