- Companies
- Plumbers and heating engineers
- Gravesend
- Combicure Ltd
Combicure Ltd
- Company number
- 05331059
- Incorporated
- 12 Jan 200521 years trading
- Registered office
- 62 Sandown Road, Gravesend, DA12 5EN
- Nature of business
- Plumbing, heat and air-conditioning installation
Combicure Ltd is a 21-year-old private limited company registered in Gravesend, company number 05331059, one of 97 plumbing and heating companies in Gravesend. 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 £2,563 (+119.7%) on the year before, to £4,705.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £25K against £18K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,705 | £8,676 | £25K | £18K | 1 |
| 31 Mar 2024 | £2,142 | £8,465 | £24K | £16K | 1 |
| 31 Mar 2023 | £138 | £5,151 | £21K | £22K | 1 |
| 31 Mar 2022 | £40 | £24K | £25K | 1 | |
| 31 Mar 2021 | £68 | £29K | £30K | 1 | |
| 31 Mar 2020 | £15 | £16K | £18K | 1 | |
| 31 Mar 2019 | £3,661 | £15K | £13K | ||
| 31 Mar 2018 | £5,189 | £28K | £25K | ||
| 31 Mar 2017 | £72 | £29K | £33K | ||
| 31 Mar 2016 | £24 | £3,870 | £35K | £40K |
Where Combicure Ltd is registered
The registered office is in Gravesend (DA12), in the Gravesham local authority area, South East. Show DA12 5EN on a map.
Other trade companies in DA12
- Kirkdale Construction Maintenance LimitedProperty developers
- Mech Elec LtdSpecialist contractors
- Ground Forces Construct LtdBuilders
- XL@Cleaning LimitedCleaning companies
- Signature Group Air Conditioning LtdPlumbers and heating engineers
- VS Sekhon LtdFloor and wall tilers
- Kapoor Construction LtdBuilders
- Double D Maintain LtdSpecialist contractors
What happens if Combicure 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
- 05331059
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2005 (21 years ago)
- Registered office
- 62 Sandown Road, Gravesend, DA12 5EN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 January 2026
- Previous names
- D I Dyas Plumbing & Heating Limited (until 22 Jun 2015)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Gravesend
Other active plumbing and heating companies registered in Gravesend.
- Comfort Heating Limited2025
- Complete Pipework Ltd2026
- Corson Plumbing Ltd2019
- Cu Mechanical Services Ltd2026
- D&G Drainage Solutions Limited2013
- D-E-M-A Holdings Global UK Ltd2022
- DLH Heating Services Ltd2023
- DPS Heating Services Ltd2024
All plumbing and heating companies in Gravesend · All trades in Gravesend · Plumbers and heating engineers across the UK
Frequently asked questions
When are Combicure Ltd's accounts due?
Combicure Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Combicure 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 Combicure Ltd still trading?
Combicure 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 Combicure Ltd do?
Combicure Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Combicure Ltd?
Combicure Ltd was incorporated on 12 January 2005, 21 years ago.
What is the penalty if Combicure 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 Combicure 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.