- Companies
- Electricians
- Sunderland
- Ecomonkeyne Ltd
Ecomonkeyne Ltd
- Company number
- 13869145
- Incorporated
- 24 Jan 20224 years trading
- Registered office
- Analysis House, 117-119 Sea Road, Sunderland, Tyne And Wear, SR6 9EQ
- Nature of business
- Electrical installation
Ecomonkeyne Ltd is a 4-year-old private limited company registered in Sunderland, company number 13869145, one of 97 electrical contractors in Sunderland. 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 up £57K (+25.8%) on the year before, to £281K.
- Current assets of £450K against £185K owed within a year: 2.4 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £281K | £428K | £450K | £185K | 1 |
| 31 Jan 2024 | £223K | £288K | £365K | £195K | 2 |
| 31 Jan 2023 | £498 | £27K | £25K | 1 |
Where Ecomonkeyne Ltd is registered
The registered office is in Sunderland (SR6), in the Sunderland local authority area, North East. Show SR6 9EQ on a map.
Other trade companies in SR6
- Pakon LimitedPlumbers and heating engineers
- JH Power LtdSpecialist contractors
- NR Groundworks Ne LtdCivil engineering
- TLT Ne LimitedMachinery repair and installation
- Mackintosh Repairs & Maintenance LtdElectricians
- Slate Scaffolding LtdScaffolders
- Tekscope LimitedElectricians
- Warm Home Approach LtdInstallers
Also registered at this address
6 other companies use the same registered office as Ecomonkeyne Ltd.
- Ashbrooke Tree Services LtdLandscapers and gardeners
- Durham Property Developments LimitedProperty developers
- Excel Groundworks LtdBuilders
- Fall Protection UK LimitedSpecialist contractors
- J Murray Wall and Floor Ceramic Tiling Specialists LimitedFloor and wall tilers
- SMC Motors LimitedMotor traders
What happens if Ecomonkeyne 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 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
- 13869145
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2022 (4 years ago)
- Registered office
- Analysis House, 117-119 Sea Road, Sunderland, Tyne And Wear, SR6 9EQ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 January 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 Sunderland
Other active electrical contractors registered in Sunderland.
- Ecostar Renewables Ltd2025
- Edwards Plumbing Heating & Electrical Ltd2021
- Electrical Design Solutions (Ne) Limited2013
- Electro Mechanical Solutions T/A Ems FM Group Limited2013
- Electro Quality Services Ltd2026
- Elite Electrical Solutions Ne Ltd2019
- Evergreen Electric Vehicles Limited2022
- Evoke Connectivity Services Ltd2025
All electrical contractors in Sunderland · All trades in Sunderland · Electricians across the UK
Frequently asked questions
When are Ecomonkeyne Ltd's accounts due?
Ecomonkeyne Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Ecomonkeyne Ltd'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 Ecomonkeyne Ltd still trading?
Ecomonkeyne 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 Ecomonkeyne Ltd do?
Ecomonkeyne Ltd is registered under Electrical installation (SIC 43210).
How old is Ecomonkeyne Ltd?
Ecomonkeyne Ltd was incorporated on 24 January 2022, 4 years ago.
What is the penalty if Ecomonkeyne 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 Ecomonkeyne 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.