- Companies
- Plumbers and heating engineers
- Salisbury
- Gemtex Heating Solutions Limited
Gemtex Heating Solutions Limited
- Company number
- 10617497
- Incorporated
- 14 Feb 20179 years trading
- Registered office
- Unit 17 Lancaster Road Sarum Business Park, Old Sarum, Salisbury, Wiltshire, SP4 6FB
- Nature of business
- Plumbing, heat and air-conditioning installation
Gemtex Heating Solutions Limited is a 9-year-old private limited company registered in Salisbury, company number 10617497, one of 64 plumbing and heating companies in Salisbury. 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 £42K (-10.9%) on the year before, to £347K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £438K against £144K owed within a year: 3.0 times cover.
- 7 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £347K | £221K | £438K | £144K | 7 |
| 31 Mar 2025 | £389K | £217K | £534K | £213K | 7 |
| 31 Mar 2024 | £351K | £213K | £540K | £231K | 7 |
| 31 Mar 2023 | £279K | £222K | £472K | £237K | 6 |
| 31 Mar 2022 | £203K | £141K | £405K | £182K | 6 |
| 31 Mar 2021 | £135K | £345K | £168K | 5 | |
| 31 Mar 2020 | £57K | £141K | £151K | 6 | |
| 31 Mar 2019 | £59K | £51K | £221K | £106K | |
| 31 Jul 2018 | -£37K | £4,661 | £140K | £109K |
Where Gemtex Heating Solutions Limited is registered
The registered office is in Salisbury (SP4), in the Wiltshire local authority area, South West. Show SP4 6FB on a map.
Other trade companies in SP4
- TMC Recovery LtdMechanics and garages
- The Defender Shed LtdMotor traders
- Nice Guy Construction LimitedProperty developers
- M Portnall Engineering LtdMachinery repair and installation
- Crane Valley Construction LtdProperty developers
- J Brockway Solutions LtdProperty developers
- Jep Cleaning Services LtdCleaning companies
- RJM Maintenance LtdCleaning companies
Also registered at this address
11 other companies use the same registered office as Gemtex Heating Solutions Limited.
- Avon Valley Builders LimitedBuilders
- Crane Valley Construction LtdProperty developers
- Harris Multiservices LtdCleaning companies
- Henry Construction (Southern) LimitedBuilders
- K S Plastering (Salisbury) LimitedPlasterers
- PR Builders (Salisbury) LtdFinishing trades
- Simon Tubb Painter & Decorator LimitedPainters and decorators
- Spire Gate Automation LimitedElectricians
- Trevoole LtdCleaning companies
- W A P Electrical Services LtdElectricians
- Westmont Projects LtdProperty developers
What happens if Gemtex Heating Solutions 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
- 10617497
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2017 (9 years ago)
- Registered office
- Unit 17 Lancaster Road Sarum Business Park, Old Sarum, Salisbury, Wiltshire, SP4 6FB
- 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
- 13 February 2026
- Previous names
- Gemtex Intelligent Heating Solutions Limited (until 25 Aug 2017)
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 Salisbury
Other active plumbing and heating companies registered in Salisbury.
- Gosh Plumbing Services Ltd2014
- GRC Heating & Plumbing Salisbury Ltd2023
- Heart of the Home (Wiltshire) Ltd2018
- Heatek Mechanical Ltd2026
- Highland Plumbing & Heating Ltd2017
- Home Fires Limited2011
- Homewood Plumbing & Heating Ltd2020
- I.B Plumbing & Heating Limited2003
All plumbing and heating companies in Salisbury · All trades in Salisbury · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gemtex Heating Solutions Limited's accounts due?
Gemtex Heating Solutions 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 Gemtex Heating Solutions 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 Gemtex Heating Solutions Limited still trading?
Gemtex Heating Solutions 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 Gemtex Heating Solutions Limited do?
Gemtex Heating Solutions Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gemtex Heating Solutions Limited?
Gemtex Heating Solutions Limited was incorporated on 14 February 2017, 9 years ago.
What is the penalty if Gemtex Heating Solutions 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 Gemtex Heating Solutions 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.