- Companies
- Plumbers and heating engineers
- Darlington
- Closecooper Ltd
Closecooper Ltd
- Company number
- 12504796
- Incorporated
- 9 Mar 20206 years trading
- Registered office
- 4D Centre, Cleveland Street, Darlington, Co. Durham, DL1 2NX
- Nature of business
- Plumbing, heat and air-conditioning installation
Closecooper Ltd is a 6-year-old private limited company registered in Darlington, company number 12504796, one of 58 plumbing and heating companies in Darlington. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Closecooper LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £120K (-42.5%) on the year before, to £163K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £315K against £193K owed within a year: 1.6 times cover.
- 12 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £163K | £2,085 | £315K | £193K | 12 |
| 31 May 2025 | £283K | £395K | £176K | 12 | |
| 31 May 2024 | £27K | £118K | £118K | 6 | |
| 31 May 2023 | £752 | £30K | £50K | 5 | |
| 31 May 2022 | £12K | £33K | £37K | 4 | |
| 31 May 2021 | £11K | £32K | £33K | 2 |
Where Closecooper Ltd is registered
The registered office is in Darlington (DL1), in the Darlington local authority area, North East. Show DL1 2NX on a map.
Other trade companies in DL1
- Darlo Car Wash LtdMechanics and garages
- Home by Aym LtdProperty developers
- Simply Gleaming LtdCleaning companies
- Sinead the Cleaning Lady LtdCleaning companies
- BB Optichrome LimitedCleaning companies
- JB Car & Commercials LtdMotor traders
- Egtc LtdLandscapers and gardeners
- LSS Contractors Ne LtdCivil engineering
Also registered at this address
1 other company uses the same registered office as Closecooper Ltd.
- Closecooper Renewables LtdPlumbers and heating engineers
What happens if Closecooper 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12504796
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2020 (6 years ago)
- Registered office
- 4D Centre, Cleveland Street, Darlington, Co. Durham, DL1 2NX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 12 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Darlington
Other active plumbing and heating companies registered in Darlington.
- Closecooper Renewables Ltd2025
- Darlington Gas Limited2023
- Delta C Design Limited2005
- Eacuk Ltd2026
- Eliteheat & Gas Ltd2025
- Excellere Plumbing & Heating Limited2025
- Forster Plumbing & Gas Limited2015
- Frontier Energy Services Ltd2026
All plumbing and heating companies in Darlington · All trades in Darlington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Closecooper Ltd's accounts due?
Closecooper Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Closecooper Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Closecooper Ltd still trading?
Closecooper 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 Closecooper Ltd do?
Closecooper Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Closecooper Ltd?
Closecooper Ltd was incorporated on 9 March 2020, 6 years ago.
What is the penalty if Closecooper 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 Closecooper 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.