- Companies
- Civil engineering
- Warlingham
- DLM Groundworks & Reinstatement Specialist Ltd
DLM Groundworks & Reinstatement Specialist Ltd
- Company number
- 11547969
- Incorporated
- 3 Sep 20188 years trading
- Registered office
- 84 Alexandra Road, Warlingham, CR6 9DU
- Nature of business
- Construction of other civil engineering projects n.e.c.
DLM Groundworks & Reinstatement Specialist Ltd is a 8-year-old private limited company registered in Warlingham, company number 11547969, one of 6 civil engineering contractors in Warlingham. 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.
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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 £29K (+49.9%) on the year before, to £88K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £63K against £43K owed within a year: 1.5 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 6 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £88K | £63K | £43K | 1 | |
| 31 Mar 2024 | £59K | £34K | 2 | ||
| 31 Mar 2023 | £8,283 | £9,888 | £12K | 1 | |
| 31 Mar 2022 | £8,138 | £9,888 | £14K | 1 | |
| 31 Mar 2021 | £3,814 | £5,622 | £16K | 1 | |
| 30 Sep 2019 | £9,551 | £3,260 | £2,710 | 1 |
Who runs and owns DLM Groundworks & Reinstatement Specialist Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** M*** | Director | Sep 2018 |
| E*** M*** | Secretary | Sep 2018 |
Person with significant control
Where DLM Groundworks & Reinstatement Specialist Ltd is registered
The registered office is in Warlingham (CR6), in the Tandridge local authority area, South East. Show CR6 9DU on a map.
Other trade companies in CR6
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- San Groundworks LimitedLandscapers and gardeners
- Parkside Automotive LtdMotor traders
- JMJ Plumbing LtdPlumbers and heating engineers
- Novtone LimitedInstallers
- Tanby Wellness LimitedSpecialist contractors
- Kagan Industries LtdMachinery repair and installation
What happens if DLM Groundworks & Reinstatement Specialist 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
- 11547969
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2018 (8 years ago)
- Registered office
- 84 Alexandra Road, Warlingham, CR6 9DU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 July 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 Warlingham
Other active civil engineering contractors registered in Warlingham.
- M.J.R.Enviromental Services Limited2008
- Sixty60 Communication Limited2025
- Southwest Hamsey Green Ltd2021
- Vita Civils Ltd2019
- CGL Fire Safety Ltd2024
All civil engineering contractors in Warlingham · All trades in Warlingham · Civil engineering across the UK
Frequently asked questions
When are DLM Groundworks & Reinstatement Specialist Ltd's accounts due?
DLM Groundworks & Reinstatement Specialist 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 DLM Groundworks & Reinstatement Specialist 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 DLM Groundworks & Reinstatement Specialist Ltd still trading?
DLM Groundworks & Reinstatement Specialist 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 DLM Groundworks & Reinstatement Specialist Ltd do?
DLM Groundworks & Reinstatement Specialist Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is DLM Groundworks & Reinstatement Specialist Ltd?
DLM Groundworks & Reinstatement Specialist Ltd was incorporated on 3 September 2018, 8 years ago.
Who runs DLM Groundworks & Reinstatement Specialist Ltd?
DLM Groundworks & Reinstatement Specialist Ltd has 1 active director, the longest-serving appointed in Sep 2018. Their names and service addresses are on the Companies House register.
Who owns DLM Groundworks & Reinstatement Specialist Ltd?
One person or company has significant control of DLM Groundworks & Reinstatement Specialist Ltd: an individual (owns 75% or more of the shares).
What is the penalty if DLM Groundworks & Reinstatement Specialist 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 DLM Groundworks & Reinstatement Specialist 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.