£5.92m
+17%vs Sept 2024ActiveNI614073Private limited companyOmagh
ALG BIOGAS LTD
Significant control: Gordon William Thompson (25–50%), Leslie Elvin Thompson (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Alg Biogas Ltd sell?
Registered activity: Production of electricity (SIC 35110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ALG BIOGAS LTD is an active private limited company (company number NI614073) incorporated on 20 August 2012, registered in Omagh. Its registered activity is production of electricity (SIC 35110). Latest small accounts cover the period ending 30 September 2025, showing net assets of £5.92m and cash of £414k, with 9 employees on average. Net assets rose 17% on the prior period (£5.06m).
Peer position · net assets
By net assets it sits in the top quarter of 411 comparable companies in Belfast (median £27k, upper quartile £178k).
02
Ownership and control
- Mr Gordon William Thompson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Leslie Elvin Thompson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Alan Thompson
- 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
- 20 August 201214 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 3 September 2027in 315 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 35110
- Production of electricity
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£414k
+483%vs Sept 2024Not reported
9
−10%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £5.92m | £414k | £4.37m | £2.58m | — | — | 9 |
| 30 September 2024 | £5.06m | £71k | £2.90m | £1.18m | — | — | 10 |
Current ratio1.86Current assets ÷ creditors within one year
Cash per employee£46kCash ÷ 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 £5,918,206 at 30 September 2025
- Net assets up 10% or more on the prior period+17.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.86
- Cash at bank of £50,000 or moreCash £414,320
- Incorporated five or more years agoIncorporated 20 August 2012
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 315 days
- Next accounts duein 250 days
- Accounts period endNet assets £5.92m · small accounts
- Accounts period endNet assets £5.06m · small accounts
- Incorporated
08
Similar companies in Belfast
- ASH RENEWABLES LIMITEDBelfast · inc. Aug 2012
- LISCLOON FARM LTDStrabane · inc. Aug 2012
- EPJ LTDMagherafelt · inc. Aug 2012
- WINTERS RENEWABLES LTDDromore · inc. Aug 2012
- HERRON RENEWABLES LTDNewtownards · inc. Aug 2012
- GALGORM RENEWABLES LIMITEDBallymena · inc. Jul 2012
All companies incorporated on 20 August 2012 · in Aug 2012.
09
Reminders for ALG BIOGAS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.