- Company number
- 13165804
- Incorporated
- 28 Jan 20215 years trading
- Registered office
- 2 the Ridgeway, Dronfield, Derbyshire, S18 3BY
- Nature of business
- Roofing activities
MK Waterproofing Limited is a 5-year-old private limited company registered in Dronfield, company number 13165804, one of 6 roofing companies in Dronfield. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 down £36K (-99.3%) on the year before, to £272.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £38K against £39K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £272 | £38K | £39K | 2 | |
| 31 Jan 2024 | £37K | £65K | £30K | 2 | |
| 31 Jan 2023 | £11K | £40K | 2 | ||
| 31 Jan 2022 | £11K | £43K | £32K | 2 |
Who runs and owns MK Waterproofing Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** K*** | Director | May 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** W*** | Director | Jan 2021 | May 2023 |
People with significant control (2)
Where MK Waterproofing Limited is registered
The registered office is in Dronfield (S18), in the North East Derbyshire local authority area, East Midlands. Show S18 3BY on a map.
Other trade companies in S18
- D D Cutts LtdMotor traders
- Parkers Property Maintenance LimitedLandscapers and gardeners
- SRH Agri LtdMachinery repair and installation
- Alexander&Cutts LtdMotor traders
- L Morgan Construction LimitedInstallers
- TDZ Electrical Services LtdElectricians
- Jeb Plastering Company LtdPlasterers
- R & R Joinery & Building LtdBuilders
What happens if MK Waterproofing 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13165804
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2021 (5 years ago)
- Registered office
- 2 the Ridgeway, Dronfield, Derbyshire, S18 3BY
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 25 October 2025
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Dronfield
Other active roofing companies registered in Dronfield.
- Proseal Smith Roofing Limited2018
- Saxton Developments Limited2015
- Atomic Industries Limited2012
- Barrow Roofing Limited2002
- Leak Testing Ltd2015
All roofing companies in Dronfield · All trades in Dronfield · Roofers across the UK
Frequently asked questions
When are MK Waterproofing Limited's accounts due?
MK Waterproofing Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is MK Waterproofing Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is MK Waterproofing Limited still trading?
MK Waterproofing 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 MK Waterproofing Limited do?
MK Waterproofing Limited is registered under Roofing activities (SIC 43910).
How old is MK Waterproofing Limited?
MK Waterproofing Limited was incorporated on 28 January 2021, 5 years ago.
Who runs MK Waterproofing Limited?
MK Waterproofing Limited has 1 active director, the longest-serving appointed in May 2023. Their names and service addresses are on the Companies House register.
Who owns MK Waterproofing Limited?
2 people or companies have significant control of MK Waterproofing Limited: an individual (owns 75% or more of the shares); an individual (has significant influence or control).
What is the penalty if MK Waterproofing 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 MK Waterproofing 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.