£1.22m
+3%vs Jan 2025ActiveSC556110Private limited companyEdinburgh
ZEST ENERGY LTD
Significant control: Michael Curran (50–75%), Karen Mackenzie Curran
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Zest Energy 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
ZEST ENERGY LTD is an active private limited company (company number SC556110) incorporated on 31 January 2017, registered in Edinburgh. Its registered activity is production of electricity (SIC 35110). Latest small accounts cover the period ending 31 January 2026, showing net assets of £1.22m and cash of £1.09m, with 20 employees on average. Net assets rose 3% on the prior period (£1.18m).
Peer position · net assets
By net assets it sits in the top quarter of 128 comparable companies in Edinburgh (median £100, upper quartile £273k).
02
Ownership and control
- Mr Michael Curran
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Karen Mackenzie Curran
- can appoint or remove directors
- can appoint or remove directors
- 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
- 31 January 20179 yrs ago
- Next accounts due
- 31 October 2027in 370 days
- Confirmation statement due
- 14 February 2027in 111 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
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.09m
+6%vs Jan 2025Not reported
20
No changevs Jan 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2026 | £1.22m | £1.09m | £89k | — | — | — | 20 |
| 31 January 2025 | £1.18m | £1.02m | £107k | — | — | — | 20 |
Cash per employee£54kCash ÷ 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 £1,215,746 at 31 January 2026
- Cash at bank of £50,000 or moreCash £1,088,980
- Incorporated five or more years agoIncorporated 31 January 2017
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 370 days
- Confirmation statement duein 111 days
- Accounts period endNet assets £1.22m · small accounts
- Accounts period endNet assets £1.18m · small accounts
- Incorporated
08
Similar companies in Edinburgh
- CANTLAYHILLS ENERGY LIMITEDEdinburgh · inc. Jan 2017
- ORIGIN U.K. LIMITEDLivingston · inc. Feb 2017
- SIXCY GLOBAL LTDEdinburgh · inc. Dec 2016
- REG KNOCKODHAR LIMITEDEdinburgh · inc. May 2017
- SNEDDON LAW COMMUNITY WIND COMPANY (HOLDINGS) LTDEdinburgh · inc. Jun 2017
- NORTH KYLE WIND FARM LIMITEDEdinburgh · inc. Jul 2017
All companies incorporated on 31 January 2017 · in Jan 2017.
09
Reminders for ZEST ENERGY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.