£522k
+16%vs Dec 2024ActiveSC313788Private limited companyLinlithgow
AQUARIUS THERMAL SYSTEMS LTD
Significant control: Graham Robert Malcolm (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Aquarius Thermal Systems Ltd 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
AQUARIUS THERMAL SYSTEMS LTD is an active private limited company (company number SC313788) incorporated on 21 December 2006, registered in Linlithgow. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 December 2025, showing net assets of £522k and cash of £510k, with 4 employees on average. Net assets rose 16% on the prior period (£450k).
Peer position · net assets
By net assets it sits in the top quarter of 288 comparable companies in Edinburgh (median £5,861, upper quartile £42k).
02
Ownership and control
- Mr Graham Robert Malcolm
- owns 75–100% of shares
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
- 21 December 200619 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 4 January 2027in 72 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
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£510k
+15%vs Dec 2024Not reported
4
−20%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £522k | £510k | £78k | — | — | — | 4 |
| 31 December 2024 | £450k | £444k | £74k | — | — | — | 5 |
Cash per employee£128kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £522,076 at 31 December 2025
- Net assets up 10% or more on the prior period+16.1% vs prior period
- Cash at bank of £50,000 or moreCash £510,117
- Incorporated five or more years agoIncorporated 21 December 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
- Next accounts duein 341 days
- Confirmation statement duein 72 days
- Accounts period endNet assets £522k · small accounts
- Accounts period endNet assets £450k · small accounts
- Incorporated
08
Similar companies in Edinburgh
- MARASGAL PLUMBING LIMITEDPenicuik · inc. Oct 2006
- G P MCDONALD PLUMBING AND HEATING LIMITEDEdinburgh · inc. Aug 2006
- IAIN BOYLE HEATING & PLUMBING LTD.Peebles · inc. May 2007
- BROWN & CO PLUMBING & HEATING LTD.Edinburgh · inc. May 2007
- JH PLUMBING AND HEATING (SCOTLAND) LIMITEDPenicuik · inc. Jun 2006
- MATHEWSON PLUMBING LTD.West Lothian · inc. Jun 2006
All companies incorporated on 21 December 2006 · in Dec 2006.
09
Reminders for AQUARIUS THERMAL SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.