- Companies
- Plumbers and heating engineers
- Dunstable
- Cool Solutions Engineering Limited
Cool Solutions Engineering Limited
- Company number
- 15539403
- Incorporated
- 4 Mar 20242 years trading
- Registered office
- Staple House 5, Eleanors Cross, Dunstable, LU6 1SU
- Nature of business
- Plumbing, heat and air-conditioning installation
Cool Solutions Engineering Limited is a 2-year-old private limited company registered in Dunstable, company number 15539403, one of 77 plumbing and heating companies in Dunstable. 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 £44K on the year before, to -£43K.
- Current assets of £24K against £73K owed within a year: 0.3 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£43K | £3,152 | £24K | £73K | 2 |
| 31 Mar 2025 | £576 | £8,166 | £53K | £61K | 1 |
Where Cool Solutions Engineering Limited is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 1SU on a map.
Other trade companies in LU6
- Ovi's Pressure Wash LtdSpecialist contractors
- Emre Property Holdings LtdProperty developers
- Fremii Flooring Products LimitedFloor and wall tilers
- Hussain, Bros Builders LtdBuilders
- Chiltren Constructions LimitedProperty developers
- Sme Services LimitedElectricians
- Motohaven LtdMotor traders
- Total Property Care Herts,Beds,Bucks LtdCleaning companies
Also registered at this address
12 other companies use the same registered office as Cool Solutions Engineering Limited.
- Complete Control Services London LimitedMachinery repair and installation
- DPS Building LtdProperty developers
- G & J Groundwork LimitedSpecialist contractors
- Gab Decorating LimitedPainters and decorators
- Hedingham Construction LimitedSpecialist contractors
- Integra-Flame LtdInstallers
- KTH Services LimitedPlumbers and heating engineers
- M & E Cable Jointing LimitedCivil engineering
- P & S Brickwork UK LimitedSpecialist contractors
- Pineapple Cleaning LimitedCleaning companies
- South Beds Heating LtdPlumbers and heating engineers
- The Green Way Solar LimitedElectricians
What happens if Cool Solutions Engineering 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
- 15539403
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2024 (2 years ago)
- Registered office
- Staple House 5, Eleanors Cross, Dunstable, LU6 1SU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 March 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 Dunstable
Other active plumbing and heating companies registered in Dunstable.
- Cornwall Plumbing & Heating Services Ltd2023
- Craig Basham Heating and Plumbing Limited2011
- D & V Ventilation Ltd2024
- D J Pike Plumbing & Heating Ltd.2002
- Drainflow Limited1998
- Eco Plumber 21 Limited2022
- Edwards Gas Services Limited2025
- Elite Plumbing and Construction Ltd2021
All plumbing and heating companies in Dunstable · All trades in Dunstable · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cool Solutions Engineering Limited's accounts due?
Cool Solutions Engineering 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 Cool Solutions Engineering 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 Cool Solutions Engineering Limited still trading?
Cool Solutions Engineering 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 Cool Solutions Engineering Limited do?
Cool Solutions Engineering Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cool Solutions Engineering Limited?
Cool Solutions Engineering Limited was incorporated on 4 March 2024, 2 years ago.
What is the penalty if Cool Solutions Engineering 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 Cool Solutions Engineering 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.