£45k
−19%vs Nov 2024Active09302810Private limited companyBognor Regis
SG TANKS LIMITED
Significant control: Sean Grainger (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sg Tanks 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
SG TANKS LIMITED is an active private limited company (company number 09302810) incorporated on 10 November 2014, registered in Bognor Regis. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 30 November 2025, showing net assets of £45k and cash of £20k, with 1 employee on average. Net assets fell 19% on the prior period (£55k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the top quarter of 573 comparable companies in Portsmouth (median £4,669, upper quartile £26k).
02
Ownership and control
- Mr Sean Grainger
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 10 November 201411 yrs ago
- Next accounts due
- 30 August 2027in 308 days
- Confirmation statement due
- 24 November 2026in 29 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
£20k
+58%vs Nov 2024Not reported
1
−50%vs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £45k | £20k | £2,135 | — | — | — | 1 |
| 30 November 2024 | £55k | £13k | £3,821 | — | — | — | 2 |
| 30 November 2023 | £92k | £33k | £31k | — | — | — | 3 |
Cash per employee£20kCash ÷ 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 £44,943 at 30 November 2025
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 10 November 2014
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 308 days
- Confirmation statement duein 29 days
- Accounts period endNet assets £45k · small accounts
- Accounts period endNet assets £55k · small accounts
- Accounts period endNet assets £92k · small accounts
- Incorporated
08
Similar companies in Portsmouth
- KGS MECHANICAL LIMITEDPortsmouth · inc. Nov 2014
- CDK PLUMBING LTDFareham · inc. Nov 2014
- WESTBOURNE PLUMBING AND HEATING LIMITEDBognor Regis · inc. Nov 2014
- PS PLUMBING (IOW) LIMITEDNewport · inc. Oct 2014
- C.AMEY PLUMBING & HEATING SERVICES LTDWaterlooville · inc. Oct 2014
- JDK HEATING LIMITEDWaterlooville · inc. Oct 2014
All companies incorporated on 10 November 2014 · in Nov 2014.
09
Reminders for SG TANKS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.