- Companies
- Plumbers and heating engineers
- Saffron Walden
- Heat-Tech S.E Ltd
Heat-Tech S.E Ltd
- Company number
- 06595483
- Incorporated
- 16 May 200818 years trading
- Registered office
- 32 Ross Close, Saffron Walden, CB11 4AY
- Nature of business
- Plumbing, heat and air-conditioning installation
Heat-Tech S.E Ltd is a 18-year-old private limited company registered in Saffron Walden, company number 06595483, one of 21 plumbing and heating companies in Saffron Walden. 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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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 £20K (-100%) on the year before, to £9.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £25K against £22K owed within a year: 1.2 times cover.
- 1 employee 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 May 2025 | £9 | £25K | £22K | 1 | |
| 31 May 2024 | £20K | £34K | £9,670 | 1 | |
| 31 May 2023 | £14K | £27K | £9,335 | 1 | |
| 31 May 2022 | £608 | £25K | £26K | 1 | |
| 31 May 2021 | £11 | £12K | £14K | 1 | |
| 31 May 2020 | -£2,089 | £11K | £14K | 1 | |
| 31 May 2019 | £2,990 | £17K | £15K | 1 | |
| 31 May 2018 | £3,590 | £15K | £12K | ||
| 31 May 2017 | £1,220 | £12K | £14K | ||
| 31 May 2016 | £2,225 | £1,616 | £12K | £13K |
Where Heat-Tech S.E Ltd is registered
The registered office is in Saffron Walden (CB11), in the Uttlesford local authority area, East of England. Show CB11 4AY on a map.
Other trade companies in CB11
- Gunn Restoration and Decorating LtdPainters and decorators
- Jet Wash Saffron Walden LtdCleaning companies
- Saffron Elite LtdElectricians
- Garden4Life LtdLandscapers and gardeners
- Brant Three LtdFinishing trades
- M&D Evans Development Company LtdProperty developers
- Mac Roofing and Insulation LimitedScaffolders
- Posh Wash Mobile Valeting LtdMechanics and garages
What happens if Heat-Tech S.E 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 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
- 06595483
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2008 (18 years ago)
- Registered office
- 32 Ross Close, Saffron Walden, CB11 4AY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 16 May 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 Saffron Walden
Other active plumbing and heating companies registered in Saffron Walden.
- J Johnson Plumbing & Heating Limited2024
- Jarvis Plumbing & Heating Ltd2015
- JPH and Son Limited2023
- K.Beeson Plumbing and Heating Ltd2018
- MSJ Mechanical Services Limited2023
- Neil Wicks Plumbing and Heating Limited2016
- P K R Plumbing & Heating Limited2011
- Penning Plumbing & Heating Ltd2016
All plumbing and heating companies in Saffron Walden · All trades in Saffron Walden · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heat-Tech S.E Ltd's accounts due?
Heat-Tech S.E Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Heat-Tech S.E Ltd'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 Heat-Tech S.E Ltd still trading?
Heat-Tech S.E 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 Heat-Tech S.E Ltd do?
Heat-Tech S.E Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Heat-Tech S.E Ltd?
Heat-Tech S.E Ltd was incorporated on 16 May 2008, 18 years ago.
What is the penalty if Heat-Tech S.E 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 Heat-Tech S.E 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.