- Companies
- Specialist contractors
- Halstead
- Eider Construction Ltd
Eider Construction Ltd
- Company number
- 11949232
- Incorporated
- 16 Apr 20197 years trading
- Registered office
- Baythorne Hall, Baythorne End, Halstead, Essex, CO9 4AH
- Nature of business
- Other specialised construction activities n.e.c.
Eider Construction Ltd is a 7-year-old private limited company registered in Halstead, company number 11949232, one of 29 specialist construction companies in Halstead. 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 up £114K (+370.3%) on the year before, to £145K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £261K against £190K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £145K | £261K | £190K | 2 | |
| 31 Mar 2024 | £31K | £70K | £137K | 2 | |
| 31 Mar 2023 | £93K | £199K | £124K | 2 | |
| 31 Mar 2022 | £47K | £121K | £84K | 2 | |
| 31 Mar 2021 | £13K | £105K | £118K | 2 | |
| 31 Mar 2020 | -£1,451 | £37K | £47K | 0 |
Where Eider Construction Ltd is registered
The registered office is in Halstead (CO9), in the Braintree local authority area, East of England. Show CO9 4AH on a map.
Other trade companies in CO9
- Svitlo LtdBuilders
- Eight Ash Solutions LtdBuilders
- DT Building Contracts LtdBuilders
- L&L Cleaning Co LtdCleaning companies
- Oak and Ivory Cleaning Company LtdCleaning companies
- Sae Automotive Group LtdMotor traders
- Expandable Buildings UK LtdBuilders
- Griffin Cad Services LimitedSpecialist contractors
Also registered at this address
2 other companies use the same registered office as Eider Construction Ltd.
- Parkes Restorations LtdMechanics and garages
- W & H Sargeant Holdings LtdBuilders
What happens if Eider Construction 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
- 11949232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2019 (7 years ago)
- Registered office
- Baythorne Hall, Baythorne End, Halstead, Essex, CO9 4AH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Halstead
Other active specialist construction companies registered in Halstead.
- Elite Spray UK Limited2019
- Green Barnes Renovations Limited2018
- Greenables Limited2014
- Griffin Cad Services Limited2026
- Hearn Brickworks Ltd2014
- JWL Brickwork Limited2026
- Kafften Concrete Repairs Limited2004
- Kafften Refurbishment Limited1998
All specialist construction companies in Halstead · All trades in Halstead · Specialist contractors across the UK
Frequently asked questions
When are Eider Construction Ltd's accounts due?
Eider Construction 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 Eider Construction 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 Eider Construction Ltd still trading?
Eider Construction 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 Eider Construction Ltd do?
Eider Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Eider Construction Ltd?
Eider Construction Ltd was incorporated on 16 April 2019, 7 years ago.
What is the penalty if Eider Construction 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 Eider Construction 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.