- Companies
- Electricians
- Dartford
- Romtech Electrical Ltd
Romtech Electrical Ltd
- Company number
- 12838848
- Incorporated
- 26 Aug 20206 years trading
- Registered office
- Unit 8 Twisleton Court, Priory Hill, Dartford, Kent, DA1 2EN
- Nature of business
- Electrical installation
Romtech Electrical Ltd is a 6-year-old private limited company registered in Dartford, company number 12838848, one of 147 electrical contractors in Dartford. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £17K (-6.3%) on the year before, to £257K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £400K against £165K owed within a year: 2.4 times cover.
- 2 employees 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 Aug 2025 | £257K | £0 | £400K | £165K | 2 |
| 31 Aug 2024 | £274K | £60K | £350K | £106K | 2 |
| 31 Aug 2023 | £208K | £37K | £303K | £123K | 2 |
| 31 Aug 2022 | £95K | £50K | £124K | £42K | 2 |
| 31 Aug 2021 | £6,005 | £5,831 | £27K | £22K | 1 |
Where Romtech Electrical Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 2EN on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
Shared registered office
50 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 Romtech Electrical 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12838848
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2020 (6 years ago)
- Registered office
- Unit 8 Twisleton Court, Priory Hill, Dartford, Kent, DA1 2EN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 25 August 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Dartford
Other active electrical contractors registered in Dartford.
- Rse Testing & Maintenance Ltd2017
- Rushmore Electrical Limited2022
- Rytech Services Limited2007
- Safefix Property Maintenance Ltd2018
- Safer Solar UK Limited2020
- Sensory Design and Install Limited2025
- SG Electrical Installations Ltd2015
- SGS Electrical Contractors Limited2008
All electrical contractors in Dartford · All trades in Dartford · Electricians across the UK
Frequently asked questions
When are Romtech Electrical Ltd's accounts due?
Romtech Electrical Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Romtech Electrical Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Romtech Electrical Ltd still trading?
Romtech Electrical 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 Romtech Electrical Ltd do?
Romtech Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Romtech Electrical Ltd?
Romtech Electrical Ltd was incorporated on 26 August 2020, 6 years ago.
What is the penalty if Romtech Electrical 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 Romtech Electrical 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.