Domech Ltd
- Company number
- 12356329
- Incorporated
- 10 Dec 20196 years trading
- Registered office
- Suite 5, 1-2 Leonard Place,, Westerham Road,, Keston, Kent, BR2 6HQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Domech Ltd is a 6-year-old private limited company registered in Keston, company number 12356329, one of 10 plumbing and heating companies in Keston. 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 down £484 (-70.2%) on the year before, to £205.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £24K against £16K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £205 | £24K | £16K | 1 | |
| 31 Mar 2024 | £689 | £17K | £6,208 | 1 | |
| 31 Mar 2023 | £7,048 | £41K | £21K | 1 | |
| 31 Mar 2022 | £4,158 | £53K | £37K | 1 | |
| 31 Mar 2021 | £175 | £44K | £27K | 1 |
Where Domech Ltd is registered
The registered office is in Keston (BR2), in the Bromley local authority area, London. Show BR2 6HQ on a map.
Other trade companies in BR2
- Paton Floors LtdBuilders
- Mechanically Connected LtdMotor traders
- Quality Traffic Management LtdMachinery repair and installation
- RJC Surveying LimitedProperty developers
- Ac Electrical E LtdElectricians
- Horizon One Building Services LtdBuilders
- Bermont Homes LimitedProperty developers
- Castle Lion Property Services LtdFacilities management
Shared registered office
69 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Domech 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
- 12356329
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 December 2019 (6 years ago)
- Registered office
- Suite 5, 1-2 Leonard Place,, Westerham Road,, Keston, Kent, BR2 6HQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 July 2026
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 Keston
Other active plumbing and heating companies registered in Keston.
- Greenfields Plumbing Ltd2015
- J L Cooper Ltd2024
- MPB Gas Services Ltd2022
- TBM Plumbing & Maintenance Ltd2023
- 123 Heat Limited2020
- A A Cooper Ltd2013
- C G Systems Ltd2020
- Daks Plumbing Limited2017
All plumbing and heating companies in Keston · All trades in Keston · Plumbers and heating engineers across the UK
Frequently asked questions
When are Domech Ltd's accounts due?
Domech 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 Domech 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 Domech Ltd still trading?
Domech 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 Domech Ltd do?
Domech Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Domech Ltd?
Domech Ltd was incorporated on 10 December 2019, 6 years ago.
What is the penalty if Domech 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 Domech 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.