−£131k
vs Dec 2024Active14815680Private limited companyNottingham
CARBON EFFICIENCY RATING (SOFTWARE) LIMITED
Significant control: Adam Hamilton-Fletcher (25–50%), Ran Zeng (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CARBON EFFICIENCY RATING (SOFTWARE) LIMITED is an active private limited company (company number 14815680) incorporated on 19 April 2023, registered in Nottingham. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£131k and cash of £23k, with 4 employees on average. Net assets fell 46% on the prior period (−£90k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 455 comparable companies in Nottingham (median £1,280, upper quartile £27k).
02
Ownership and control
- Mr Adam Hamilton-Fletcher
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Ms Ran Zeng
- 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
- 19 April 20233 yrs ago
- Next accounts due
- 30 September 2027in 340 days
- Confirmation statement due
- 3 May 2027in 190 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£23k
+670%vs Dec 2024Not reported
4
−33%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£131k | £23k | £70k | £226k | — | — | 4 |
| 31 December 2024 | −£90k | £3,032 | £25k | — | — | — | 6 |
| 31 December 2023 | £1 | £3,257 | £34k | — | — | — | 7 |
Current ratio0.41Current assets ÷ creditors within one year
Cash per employee£5,839Cash ÷ 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 below zeroNet assets £-131,395 at 31 December 2025
- Net assets down 25% or more on the prior period-45.7% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.41
- Three or more accounting periods on record3 periods on record
- Incorporated two to five years agoIncorporated 19 April 2023
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 340 days
- Confirmation statement duein 190 days
- Accounts period endNet liabilities £131k · small accounts
- Accounts period endNet liabilities £90k · small accounts
- Accounts period endNet assets £1 · small accounts
- Incorporated
08
Similar companies in Nottingham
- MATALYTICS LTDNottingham · inc. Apr 2023
- INNOVA COMMUNICATIONS LIMITEDMansfield · inc. May 2023
- CHITO SYSTEMS LTDNottingham · inc. Apr 2023
- ZENOFLOW STUDIOS LIMITEDNottingham · inc. May 2023
- HEXOS SOFTWARE SOLUTIONS LIMITEDSutton-In-Ashfield · inc. May 2023
- UNIVELCITY LTDNottingham · inc. May 2023
All companies incorporated on 19 April 2023 · in Apr 2023.
09
Reminders for CARBON EFFICIENCY RATING (SOFTWARE) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.