- Companies
- Plumbers and heating engineers
- Exeter
- Stem K Solutions Ltd
Stem K Solutions Ltd
- Company number
- 14622386
- Incorporated
- 27 Jan 20233 years trading
- Registered office
- Ground Floor Centenary House, Peninsula Park, Rydon Lane, Exeter, EX2 7XE
- Nature of business
- Plumbing, heat and air-conditioning installation; Other engineering activities
Stem K Solutions Ltd is a 3-year-old private limited company registered in Exeter, company number 14622386, one of 98 plumbing and heating companies in Exeter. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £7,393 on the year before, to -£7,423.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£7,423 | £45 | £21K | 2 | |
| 31 Jan 2024 | -£30 | £20 | £50 | 0 |
Where Stem K Solutions Ltd is registered
The registered office is in Exeter (EX2), in the Exeter local authority area, South West. Show EX2 7XE on a map.
Other trade companies in EX2
- Drive Point Automotive LtdMotor traders
- Dent Care Exeter LtdMechanics and garages
- Reed Services LtdSpecialist contractors
- Renew Heat Southwest LtdPlumbers and heating engineers
- Roxel Constructions LimitedBuilders
- Watipa Electrics LimitedElectricians
- Solution Autobodies LtdMechanics and garages
- Abc Solutions (Exeter) LtdSpecialist contractors
Shared registered office
125 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Stem K Solutions 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14622386
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2023 (3 years ago)
- Registered office
- Ground Floor Centenary House, Peninsula Park, Rydon Lane, Exeter, EX2 7XE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other engineering activities (SIC 71129) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 26 January 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 Exeter
Other active plumbing and heating companies registered in Exeter.
- Steven Ainge Plumbing, Heating & Cooling Ltd2021
- Tailored Heatpump Installations Ltd2025
- Teignvale Plumbing & Heating Ltd2013
- TG Plumbing & Heating (SW) Ltd2025
- TJK Flint Services Ltd2025
- Tom Smith Plumbing and Heating Ltd2021
- Tout Plumbing & Heating Limited2019
- Transgas Services Heating & Plumbing Limited2012
All plumbing and heating companies in Exeter · All trades in Exeter · Plumbers and heating engineers across the UK
Frequently asked questions
When are Stem K Solutions Ltd's accounts due?
Stem K Solutions Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Stem K Solutions Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Stem K Solutions Ltd still trading?
Stem K Solutions 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 Stem K Solutions Ltd do?
Stem K Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other engineering activities (SIC 71129).
How old is Stem K Solutions Ltd?
Stem K Solutions Ltd was incorporated on 27 January 2023, 3 years ago.
What is the penalty if Stem K Solutions 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 Stem K Solutions 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.