£87k
−36%vs Mar 2024Active11867401Private limited companyCardiff
RESOLVE BIOENERGY LTD
Significant control: Arrash Shirani Sarmazeh (25–50%), Michael Frederick Lionel Barker (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Resolve Bioenergy Ltd sell?
Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
RESOLVE BIOENERGY LTD is an active private limited company (company number 11867401) incorporated on 7 March 2019, registered in Cardiff. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 March 2025, showing net assets of £87k and cash of £184k, with 8 employees on average. Net assets fell 36% on the prior period (£135k).
Peer position · net assets
By net assets it sits in the top quarter of 242 comparable companies in Cardiff (median £5,583, upper quartile £35k).
02
Ownership and control
- Dr Arrash Shirani Sarmazeh
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Michael Frederick Lionel Barker
- owns 25–50% of shares
- holds 25–50% 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
- 7 March 20197 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 21 March 2027in 148 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£184k
+225%vs Mar 2024Not reported
8
−20%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £87k | £184k | £182k | — | — | — | 8 |
| 31 March 2024 | £135k | £57k | £229k | — | — | — | 10 |
Cash per employee£23kCash ÷ 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 £86,642 at 31 March 2025
- Net assets down 25% or more on the prior period-36.1% vs prior period
- Cash at bank of £50,000 or moreCash £183,717
- Incorporated five or more years agoIncorporated 7 March 2019
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 148 days
- Next accounts duein 68 days
- Accounts period endNet assets £87k · small accounts
- Accounts period endNet assets £135k · small accounts
- Incorporated
08
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All companies incorporated on 7 March 2019 · in Mar 2019.
09
Reminders for RESOLVE BIOENERGY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.