- Companies
- Finishing trades
- Chester le Street
- Efficient Insulation (Ne) Limited
Efficient Insulation (Ne) Limited
- Company number
- 16606164
- Incorporated
- 25 Jul 20251 year trading
- Registered office
- Epworth House, 7 Lucy Street, Chester le Street, DH3 3UP
- Nature of business
- Other building completion and finishing
Efficient Insulation (Ne) Limited is a 1-year-old private limited company registered in Chester le Street, company number 16606164, one of 24 building finishing companies in Chester le Street. Its next accounts are due at Companies House on 25 April 2027, and its first CT600 is due at HMRC on 24 July 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Efficient Insulation (Ne) Limited is registered
The registered office is in Chester le Street (DH3), in the County Durham local authority area, North East. Show DH3 3UP on a map.
Other trade companies in DH3
- Cestria Flooring LtdFloor and wall tilers
- JS Bathrooms LtdInstallers
- NSH Newbiggin LtdProperty developers
- Oak Avenue Homes LimitedProperty developers
- Swann Property Group LtdProperty developers
- Tubby's Tyres LtdMechanics and garages
- Coaction Group LtdProperty developers
- Watsons Mini Specialist LtdMotor traders
What happens if Efficient Insulation (Ne) 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 25 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Apr 2027 to 25 May 2027 | £150 |
| 1 to 3 months late | 26 May 2027 to 25 Jul 2027 | £375 |
| 3 to 6 months late | 26 Jul 2027 to 25 Oct 2027 | £750 |
| More than 6 months late | From 26 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16606164
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 July 2025 (1 year ago)
- Registered office
- Epworth House, 7 Lucy Street, Chester le Street, DH3 3UP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Chester le Street
Other active building finishing companies registered in Chester le Street.
- HD Sealants Ltd2023
- Hedley Joinery Limited2023
- Hewitt Envelope Systems Limited2014
- Instaseal Limited2016
- Leksor Ltd2019
- M A Brooks and Sons Rendering Ltd2023
- M&D Building & Construction (North East) Ltd2020
- Nord Tile Limited2019
All building finishing companies in Chester le Street · All trades in Chester le Street · Finishing trades across the UK
Frequently asked questions
When are Efficient Insulation (Ne) Limited's accounts due?
Efficient Insulation (Ne) Limited's next accounts are due at Companies House by 25 April 2027 (in 195 days), covering the period to 31 July 2026.
When is Efficient Insulation (Ne) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 July 2026, due by 24 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Efficient Insulation (Ne) Limited still trading?
Efficient Insulation (Ne) Limited is listed as active on the Companies House register (checked 12 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 Efficient Insulation (Ne) Limited do?
Efficient Insulation (Ne) Limited is registered under Other building completion and finishing (SIC 43390).
How old is Efficient Insulation (Ne) Limited?
Efficient Insulation (Ne) Limited was incorporated on 25 July 2025, 1 year ago.
What is the penalty if Efficient Insulation (Ne) 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 Efficient Insulation (Ne) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.