- Companies
- Machinery repair and installation
- Seaham
- Durham County Engineering Services Limited
Durham County Engineering Services Limited
- Company number
- 07854275
- Incorporated
- 21 Nov 201114 years trading
- Registered office
- Suite 7, Byron House Hall Dene Way, Seaham Grange Industrial Estate, Seaham, Tyne And Wear, SR7 0PY
- Nature of business
- Installation of industrial machinery and equipment; Other information technology service activities; Engineering design activities for industrial process and production; Other professional, scientific and technical activities n.e.c.
Durham County Engineering Services Limited is a 14-year-old private limited company registered in Seaham, company number 07854275, one of 10 machinery repair and installation companies in Seaham. 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 £6,209 (-97.1%) on the year before, to £185.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £257K against £139K owed within a year: 1.8 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £185 | £257K | £139K | 6 | |
| 29 Feb 2024 | £6,394 | £330K | £122K | 6 | |
| 28 Feb 2024 | £40K | £36K | £229K | £105K | 6 |
| 28 Feb 2023 | £141 | £763 | £206K | £113K | 6 |
| 28 Feb 2022 | £2,343 | £63K | £125K | £60K | 6 |
| 28 Feb 2021 | £1,131 | £57K | £120K | £70K | 5 |
| 28 Feb 2020 | £2,813 | £22K | £79K | £59K | 5 |
| 28 Feb 2019 | £358 | £11K | £42K | £37K | 5 |
| 28 Feb 2018 | £24K | £25K | £54K | £38K | 4 |
| 31 Mar 2017 | £24K | £15K | £70K | £50K | 4 |
Who runs and owns Durham County Engineering Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** M*** | Director | Nov 2011 |
| E*** M*** | Secretary | Nov 2011 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Bibby Financial Services Ltd | Outstanding | Jan 2023 |
Where Durham County Engineering Services Limited is registered
The registered office is in Seaham (SR7), in the County Durham local authority area, North East. Show SR7 0PY on a map.
Other trade companies in SR7
- Northeast Hygiene Solution LtdCleaning companies
- Wraccess LimitedElectricians
- GS Groundworks Ne LtdCivil engineering
- Alloy Wheel Studio LimitedMechanics and garages
- Leewoods Developments LtdProperty developers
- Parker Clarke Group LtdMachinery repair and installation
- Coast 2 Coast Builders LtdBuilders
- Technalight LtdElectricians
What happens if Durham County Engineering Services 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 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
- 07854275
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2011 (14 years ago)
- Registered office
- Suite 7, Byron House Hall Dene Way, Seaham Grange Industrial Estate, Seaham, Tyne And Wear, SR7 0PY
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Other information technology service activities (SIC 62090)
Engineering design activities for industrial process and production (SIC 71121)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Seaham
Other active machinery repair and installation companies registered in Seaham.
- Durham Plant and Machinery Limited2018
- East Shore Mechanical Services Limited2017
- Harbour Electrical Services Limited2023
- HMS - Hydraulic & Mechanical Solutions Ltd2025
- Kelmec Limited2013
- Lah Fabrication Ltd2021
- One Call Engineering Limited2007
- Parker Clarke Group Ltd2026
All machinery repair and installation companies in Seaham · All trades in Seaham · Machinery repair and installation across the UK
Frequently asked questions
When are Durham County Engineering Services Limited's accounts due?
Durham County Engineering Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Durham County Engineering Services Limited'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 Durham County Engineering Services Limited still trading?
Durham County Engineering Services 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 Durham County Engineering Services Limited do?
Durham County Engineering Services Limited is registered under Installation of industrial machinery and equipment (SIC 33200); Other information technology service activities (SIC 62090); Engineering design activities for industrial process and production (SIC 71121); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Durham County Engineering Services Limited?
Durham County Engineering Services Limited was incorporated on 21 November 2011, 14 years ago.
Who runs Durham County Engineering Services Limited?
Durham County Engineering Services Limited has 1 active director, the longest-serving appointed in Nov 2011. Their names and service addresses are on the Companies House register.
Who owns Durham County Engineering Services Limited?
One person or company has significant control of Durham County Engineering Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Durham County Engineering Services 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 Durham County Engineering Services 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.