THERMO SYSTEMS LTD
Company number 14717752 · Active · Durham DH7 8LQ
THERMO SYSTEMS LTD is an active private limited company (company number 14717752) incorporated on 9 March 2023, registered in Durham. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £17, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 95% on the prior period (£341).
By net assets it sits in the lower half of 552 comparable companies in Newcastle (median £5,785, upper quartile £29k).
Key dates
- Incorporated
- 9 March 2023
- Next accounts due
- 31 December 2026 — in 70 days
- Confirmation statement due
- 23 March 2027 — in 152 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £17 | — | — | £2,748 | — | — | 0 |
| 31 March 2024 | £341 | — | — | £1,487 | — | — | — |
- Current ratio
- 1.12
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 56/100 (grade C)
- +10 Positive net assets — Net assets £17 at 2025-03-31
- -8 Net assets falling — -95.0% vs prior period
- +4 Past first filings — Incorporated 2023-03-09
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Jamie Michael Brett — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 9 March 2023
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Newcastle
Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date.
- BSS PLUMBING AND HEATING LIMITED — Peterlee, inc. Mar 2023
- SCD91 SERVICES LTD — South Shields, inc. Mar 2023
- NEWCASTLE BOILER MAINTENANCE LTD — Newcastle Upon Tyne, inc. Mar 2023
- GJ HEAT LTD — Houghton Le Spring, inc. Mar 2023
- REDFERN PLUMBING SERVICES LTD — Seahouses, inc. Feb 2023
- REFRESH RENOVATIONS NE LTD — Wallsend, inc. Feb 2023
All companies incorporated on 9 March 2023 · in Mar 2023.
Reminders for THERMO SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.