- Companies
- Machinery repair and installation
- Grimsby
- Climatemaster Limited
Company profile · Machinery repair and installation
Climatemaster Limited
Climatemaster Limited is a 48-year-old private limited company registered in Grimsby, company number 01333860, one of 70 machinery repair and installation companies in Grimsby. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Climatemaster Limited over the years
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 £12K (-34.2%) on the year before, to £24K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £234K against £217K owed within a year: 1.1 times cover.
- 1 employee on average, down from 5 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £24K | £234K | £217K | 1 | |
| 31 May 2024 | £36K | £231K | £205K | 5 | |
| 31 May 2023 | £83K | £282K | £203K | 5 | |
| 31 May 2022 | £99K | £326K | £231K | -6 | |
| 31 May 2021 | £42K | £213K | £166K | -4 | |
| 31 May 2020 | £24K | £186K | £161K | -4 | |
| 31 May 2019 | -£1,767 | £95K | £133K | £138K | 3 |
| 31 May 2018 | £40K | £125K | £163K | £128K | 3 |
| 31 May 2017 | £70K | £118K | £179K | £116K | 4 |
| 31 May 2016 | £51K | £16K | £147K | £98K |
Where Climatemaster Limited is registered
The registered office is in Grimsby (DN31), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN31 3AE on a map.
Other trade companies in DN31
- Mybel H&S LimitedSpecialist contractors
- Lincolnshire Forest Services LtdLandscapers and gardeners
- Clearview Vision Consulting LimitedCivil engineering
- GCGH Electrical & Construction Solutions LimitedElectricians
- Grimsby Auto Salvage Co LtdMotor traders
- JMC Construction Services LimitedCivil engineering
- Hicks Automotive LimitedMechanics and garages
- Rutherford Landscaping and Supplies LimitedLandscapers and gardeners
Also registered at this address
1 other company uses the same registered office as Climatemaster Limited.
- Banks Refrigeration Services LimitedPlumbers and heating engineers
What happens if Climatemaster 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 01333860
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 1977 (48 years ago)
- Registered office
- Odyssey Works, Stirling Street, Grimsby, North East Lincolnshire, DN31 3AE
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 30 November 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Grimsby
Other active machinery repair and installation companies registered in Grimsby.
- Coldstar Refrigeration Ltd2012
- Dan Halligan Limited2026
- Davis Engineering Services Limited2005
- DJR Fabrication Limited2021
- East Coast Lawnmowers Ltd2023
- Essential Fleet Support Limited2021
- Eurolec Services Limited1990
- F Y T Enterprises Limited2012
All machinery repair and installation companies in Grimsby · All trades in Grimsby · Machinery repair and installation across the UK
Frequently asked questions
When are Climatemaster Limited's accounts due?
Climatemaster Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Climatemaster Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Climatemaster Limited still trading?
Climatemaster 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 Climatemaster Limited do?
Climatemaster Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Climatemaster Limited?
Climatemaster Limited was incorporated on 13 October 1977, 48 years ago.
What is the penalty if Climatemaster 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 Climatemaster 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.