- Companies
- Property developers
- Harlow
- Ercon Limited
Ercon Limited
- Company number
- 11991404
- Incorporated
- 13 May 20197 years trading
- Registered office
- 79 Taylifers, Harlow, CM19 5RF
- Nature of business
- Development of building projects; Construction of domestic buildings; Retail sale via mail order houses or via Internet; Management consultancy activities other than financial management
Ercon Limited is a 7-year-old private limited company registered in Harlow, company number 11991404, one of 90 property development companies in Harlow. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £3,089 on the year before, to -£2,857.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | -£2,857 | £466 | £3,147 | 1 | |
| 28 Feb 2025 | £232 | £14K | £3,868 | 1 | |
| 28 Feb 2024 | £1,648 | £28K | £4,996 | 1 | |
| 28 Feb 2023 | £698 | £42K | £42K | £13K | 1 |
| 28 Feb 2022 | £873 | £26K | £35K | £2,422 | 1 |
| 28 Feb 2021 | -£10K | £32K | £35K | £3,476 | 2 |
| 29 Feb 2020 | £1,252 | £4,184 | £4,184 | £2,932 | 1 |
| 28 Feb 2020 | £1,252 | £4,184 | £2,932 |
Where Ercon Limited is registered
The registered office is in Harlow (CM19), in the Harlow local authority area, East of England. Show CM19 5RF on a map.
Other trade companies in CM19
- Precision Refits LtdSpecialist contractors
- Solido London LimitedInstallers
- LC Painters LimitedPainters and decorators
- Paul the Gas LtdPlumbers and heating engineers
- Chun-Keys Watches LtdRepair services
- Vpa Detailing and Valeting LimitedCleaning companies
- Herd Property Services LtdFinishing trades
- Crisp & Clean Services LtdCleaning companies
What happens if Ercon 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 11991404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2019 (7 years ago)
- Registered office
- 79 Taylifers, Harlow, CM19 5RF
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Retail sale via mail order houses or via Internet (SIC 47910)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 27 October 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harlow
Other active property development companies registered in Harlow.
- FFJ Estates Limited2019
- Fiji Homes and Properties Ltd2018
- Furnished Quarters UK Ltd2024
- Garnet Construction Ltd2015
- Garten Energy & Construction Ltd2026
- Genscorp Ltd2025
- GPC Maintenance Ltd2026
- GSG Polisher Ltd2017
All property development companies in Harlow · All trades in Harlow · Property developers across the UK
Frequently asked questions
When are Ercon Limited's accounts due?
Ercon Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Ercon Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Ercon Limited still trading?
Ercon 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 Ercon Limited do?
Ercon Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Retail sale via mail order houses or via Internet (SIC 47910); Management consultancy activities other than financial management (SIC 70229).
How old is Ercon Limited?
Ercon Limited was incorporated on 13 May 2019, 7 years ago.
What is the penalty if Ercon 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 Ercon 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.