- Companies
- Machinery repair and installation
- Renfrew
- Uni-Heat Ltd.
Uni-Heat Ltd.
- Company number
- SC477929
- Incorporated
- 20 May 201412 years trading
- Registered office
- Unit 7,, Station Crescent Industrial Estate, Renfrew, Renfrewshire, PA4 8RA
- Nature of business
- Repair of other equipment; Plumbing, heat and air-conditioning installation
Uni-Heat Ltd. is a 12-year-old private limited company registered in Renfrew, company number SC477929, one of 14 machinery repair and installation companies in Renfrew. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £21K (-25.3%) on the year before, to £61K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £46K against £9,968 owed within a year: 4.6 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £61K | £46K | £9,968 | 2 | |
| 30 Apr 2024 | £81K | £71K | £21K | 2 | |
| 30 Apr 2023 | £92K | £61K | £10K | 2 | |
| 30 Apr 2022 | £71K | £108K | £59K | 2 | |
| 30 Apr 2021 | -£1,628 | £18K | £45K | 2 | |
| 30 Apr 2020 | £1,433 | £11K | £28K | £13K | 2 |
| 30 Apr 2019 | £459 | £4,653 | £8,494 | £7,854 | |
| 30 Apr 2018 | £9,005 | £15K | £27K | £20K | |
| 30 Apr 2017 | £16K | £10K | £35K | £12K | |
| 30 Apr 2016 | £5,976 | £6,565 | £16K | £12K |
Who runs and owns Uni-Heat Ltd.
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** J*** | Director | May 2014 |
Person with significant control
Where Uni-Heat Ltd. is registered
The registered office is in Renfrew (PA4), in the Renfrewshire local authority area, Scotland. Show PA4 8RA on a map.
Other trade companies in PA4
- Jointer Andy LtdElectricians
- Henck Power Solutions LtdElectricians
- SMG Maintenance Group LtdBuilders
- Gla Property Maintenance LtdCleaning companies
- Scrubz Cleaning LtdCleaning companies
- Altrix Build LimitedProperty developers
- Harrymia Inspection LimitedInstallers
- True Stones Construction LimitedBuilders
What happens if Uni-Heat 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC477929
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2014 (12 years ago)
- Registered office
- Unit 7,, Station Crescent Industrial Estate, Renfrew, Renfrewshire, PA4 8RA
- Nature of business
- Repair of other equipment (SIC 33190)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 20 May 2026
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 Renfrew
Other active machinery repair and installation companies registered in Renfrew.
- Whitten Maintenance Ltd2021
- Circular Cooling Limited2017
- DJL Inspection Limited2014
- FJL Gas Services Limited2014
- Fridge Angels Limited2014
- Hero HQ Limited2025
- Hybrid Services (Scotland) Limited2012
- Jim Cooper Maintenance Limited2015
All machinery repair and installation companies in Renfrew · All trades in Renfrew · Machinery repair and installation across the UK
Frequently asked questions
When are Uni-Heat Ltd.'s accounts due?
Uni-Heat Ltd.'s next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Uni-Heat Ltd.'s CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Uni-Heat Ltd. still trading?
Uni-Heat 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 Uni-Heat Ltd. do?
Uni-Heat Ltd. is registered under Repair of other equipment (SIC 33190); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Uni-Heat Ltd.?
Uni-Heat Ltd. was incorporated on 20 May 2014, 12 years ago.
Who runs Uni-Heat Ltd.?
Uni-Heat Ltd. has 1 active director, the longest-serving appointed in May 2014. Their names and service addresses are on the Companies House register.
Who owns Uni-Heat Ltd.?
One person or company has significant control of Uni-Heat Ltd.: an individual (owns 75% or more of the shares).
What is the penalty if Uni-Heat 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 Uni-Heat 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.