- Companies
- Machinery repair and installation
- York
- Heatec Mechanical Services Limited
Heatec Mechanical Services Limited
- Company number
- 04863810
- Incorporated
- 12 Aug 200323 years trading
- Registered office
- 15 Langdale Avenue, York, YO31 0LT
- Nature of business
- Installation of industrial machinery and equipment
Heatec Mechanical Services Limited is a 23-year-old private limited company registered in York, company number 04863810, one of 94 machinery repair and installation companies in York. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £19K (-31.6%) on the year before, to £42K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £31K against £7,019 owed within a year: 4.5 times cover.
- 3 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £42K | £31K | £7,019 | 3 | |
| 31 Aug 2024 | £62K | £68K | £24K | 3 | |
| 31 Aug 2023 | £57K | £63K | £21K | 3 | |
| 31 Aug 2022 | £48K | £61K | £26K | 2 | |
| 31 Aug 2021 | £33K | £51K | £33K | 2 | |
| 31 Aug 2020 | £22K | £69K | £61K | 2 | |
| 31 Aug 2019 | £9,720 | £25K | £28K | ||
| 31 Aug 2018 | £8,607 | £26K | £28K | ||
| 31 Aug 2017 | £7,217 | £20K | £25K | ||
| 31 Aug 2016 | £15K | £15K | £30K | £20K |
Where Heatec Mechanical Services Limited is registered
The registered office is in York (YO31), in the York local authority area, Yorkshire and The Humber. Show YO31 0LT on a map.
Other trade companies in YO31
- Jorvik Automotive LtdMechanics and garages
- Luxe Let Clean Co LtdCleaning companies
- Viorel Construction LtdBuilders
- Net Zero Electrical LtdElectricians
- Garden Creations and Renovations LtdBuilders
- Gait Autos & Logistics LtdMotor traders
- Blackthorn Construction LtdBuilders
- Glovers Plumbers LtdPlumbers and heating engineers
What happens if Heatec Mechanical Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 04863810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2003 (23 years ago)
- Registered office
- 15 Langdale Avenue, York, YO31 0LT
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 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 York
Other active machinery repair and installation companies registered in York.
- Historic Building Conservation and Repair Limited2014
- Holborn Fabrications Limited2020
- Hyper Sciences Ltd2017
- Installation Maintenance Engineering Limited2016
- Iona Management Services (Caledonia) Limited2021
- Iq Engineers Limited2008
- J D Scaffolding Yorkshire Limited2017
- J R Food Solutions Limited2017
All machinery repair and installation companies in York · All trades in York · Machinery repair and installation across the UK
Frequently asked questions
When are Heatec Mechanical Services Limited's accounts due?
Heatec Mechanical Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Heatec Mechanical Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Heatec Mechanical Services Limited still trading?
Heatec Mechanical Services 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 Heatec Mechanical Services Limited do?
Heatec Mechanical Services Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Heatec Mechanical Services Limited?
Heatec Mechanical Services Limited was incorporated on 12 August 2003, 23 years ago.
What is the penalty if Heatec Mechanical Services 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 Heatec Mechanical Services 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.