# THOMSON PLUMBING & HEATING ENGINEERS LIMITED (SC361909)

> THOMSON PLUMBING & HEATING ENGINEERS LIMITED is an active private limited company (company number SC361909) incorporated on 30 June 2009, registered in St. Andrews. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2026, showing net assets of −£2,851, 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 341% on the prior period (−£646).

- Status: Active
- Incorporated: 2009-06-30
- Registered office: St. Andrews, KY16 8QP
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-07-14
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | −£2,851 | — | — | — | — | — | 0 |
| 2025-03-31 | −£646 | — | — | — | — | — | 0 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net assets £-2,851 at 31 March 2026
- Net assets down 25% or more on the prior period: -341.3% vs prior period
- Incorporated five or more years ago: Incorporated 30 June 2009

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Lewis Thomson — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2016-06-30

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/SC361909
HTML: https://firmoscan.com/company/SC361909-thomson-plumbing-heating-engineers-limited