£279k
+21%vs Oct 2024ActiveSC309533Private limited companyAberdeen
HEAT TECH MECHANICAL LIMITED
Significant control: Steven Alan Riddell (25–50%), Ross Sangster (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Heat Tech Mechanical Limited sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HEAT TECH MECHANICAL LIMITED is an active private limited company (company number SC309533) incorporated on 3 October 2006, registered in Aberdeen. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £279k, with 10 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 21% on the prior period (£229k).
Peer position · net assets
By net assets it sits in the top quarter of 189 comparable companies in Aberdeen (median £3,065, upper quartile £26k).
02
Ownership and control
- Mr Steven Alan Riddell
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Ross Sangster
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 3 October 200620 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 17 October 2027in 359 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
10
−9%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £279k | — | — | — | — | — | 10 |
| 31 October 2024 | £229k | — | — | — | — | — | 11 |
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.
06
Filing and accounts signals
- Net assets above zeroNet assets £278,606 at 31 October 2025
- Net assets up 10% or more on the prior period+21.5% vs prior period
- Incorporated five or more years agoIncorporated 3 October 2006
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 359 days
- Next accounts duein 281 days
- Accounts period endNet assets £279k · micro accounts
- Accounts period endNet assets £229k · micro accounts
- Incorporated
08
Similar companies in Aberdeen
- ADAIR & MCINTOSH LIMITEDinc. Sept 2006
- RGM PLUMBING LTD.Peterhead · inc. Nov 2006
- IAIN BRUCE LIMITEDPeterculter · inc. Nov 2006
- MICHAEL STRACHAN LOCAL PLUMBERS LTDPeterhead · inc. Jul 2006
- STEPHEN DUNCAN HEATING & PLUMBING SERVICES LTD.Fraserburgh · inc. Feb 2007
- ALGRA PLUMBING & HEATING LTD.Aberdeen · inc. Apr 2007
All companies incorporated on 3 October 2006 · in Oct 2006.
09
Reminders for HEAT TECH MECHANICAL LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.