- Companies
- Plumbers and heating engineers
- Plymouth
- GSP Solutions (SW) Ltd
GSP Solutions (SW) Ltd
- Company number
- 15144879
- Incorporated
- 18 Sep 20233 years trading
- Registered office
- C3 Apollo Court, Neptune Park, Plymouth, PL4 0SJ
- Nature of business
- Plumbing, heat and air-conditioning installation
GSP Solutions (SW) Ltd is a 3-year-old private limited company registered in Plymouth, company number 15144879, one of 136 plumbing and heating companies in Plymouth. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 £2,965 (-35.2%) on the year before, to £5,452.
- Current assets of £1,893 against £13K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 29 Sep 2025 | £5,452 | £1,893 | £13K | 1 | |
| 29 Sep 2024 | £8,417 | £2,226 | £9,068 | 1 |
Where GSP Solutions (SW) Ltd is registered
The registered office is in Plymouth (PL4), in the Plymouth local authority area, South West. Show PL4 0SJ on a map.
Other trade companies in PL4
- Plymouth Cars SW LtdMotor traders
- Lita Formwork & Construction LtdBuilders
- Payless 1 LtdMechanics and garages
- Algar Developments LimitedJoiners and carpenters
- RJ Used Vehicles LtdMotor traders
- Commercialgasservices (ŚW) LtdPlumbers and heating engineers
- A.A.M Transport LtdSpecialist contractors
- Universe Investment Group (Market Street) LimitedProperty developers
Shared registered office
48 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 GSP Solutions (SW) 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 15144879
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2023 (3 years ago)
- Registered office
- C3 Apollo Court, Neptune Park, Plymouth, PL4 0SJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 17 September 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 Plymouth
Other active plumbing and heating companies registered in Plymouth.
- HB South West Limited2007
- Heatcare South West Limited2005
- Home Inspirations (SW) Limited2012
- Homeheat Plumbing Ltd2018
- Horrell Heating and Plumbing Limited2013
- Hpe Airflow SW Limited2015
- Hybrid Heat Ltd2017
- Ignite Heating Services Ltd2023
All plumbing and heating companies in Plymouth · All trades in Plymouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are GSP Solutions (SW) Ltd's accounts due?
GSP Solutions (SW) Ltd's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is GSP Solutions (SW) Ltd's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is GSP Solutions (SW) Ltd still trading?
GSP Solutions (SW) 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 GSP Solutions (SW) Ltd do?
GSP Solutions (SW) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GSP Solutions (SW) Ltd?
GSP Solutions (SW) Ltd was incorporated on 18 September 2023, 3 years ago.
What is the penalty if GSP Solutions (SW) 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 GSP Solutions (SW) 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.