£2.05m
+104%vs Dec 2023Active09806625Private limited companyCwmbran
SMART ENERGY GROUP LTD
Significant control: Smart Energy Holdings Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Smart Energy Group Ltd: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Smart Energy Group Ltd 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.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
SMART ENERGY GROUP LTD is an active private limited company (company number 09806625) incorporated on 2 October 2015, registered in Cwmbran. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest medium accounts cover the period ending 31 December 2024, showing net assets of £2.05m and cash of £2.62m, with 51 employees on average. Turnover was £21.35m and profit for the year £1.05m. Net assets rose 104% on the prior period (£1.01m).
Peer position · net assets
By net assets it sits in the top quarter of 510 comparable companies in Cardiff (median £3,182, upper quartile £28k).
02
Ownership and control
- Smart Energy Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Martyn Jones
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Bradley Michael Wayman
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Tammy Jane Wayman
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Michael Ian Wayman
- 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
- 2 October 201511 yrs ago
- Next accounts due
- 30 September 202626 days overdue
- Confirmation statement due
- 16 October 2027in 355 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
- SIC 68320
- Management of real estate on a fee or contract basis
- Accounts type
- Medium
- Size band
- MediumCompanies Act thresholds
05
Financials
£2.62m
+243%vs Dec 2023£21.35m
+39%vs Dec 202351
+200%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £2.05m | £2.62m | £856k | — | £21.35m | £1.05m | 51 |
| 31 December 2023 | £1.01m | £762k | £2.51m | — | £15.38m | £906k | 17 |
| 31 December 2022 | — | — | — | — | — | — | — |
Net margin4.9%Profit for the year ÷ turnover
Cash per employee£51kCash ÷ 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 £2,054,216 at 31 December 2024
- Net assets up 10% or more on the prior period+103.9% vs prior period
- Cash at bank of £50,000 or moreCash £2,616,063
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 2 October 2015
- Accounts past their due dateDue 30 September 2026
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 355 days
- Next accounts due26 days overdue
- Accounts period endNet assets £2.05m · medium accounts
- Accounts period endNet assets £1.01m · medium accounts
- Accounts period end
- Incorporated
08
Similar companies in Cardiff
- EVANS VENT SYSTEMS LTDBlackwood · inc. Sept 2015
- M&M CITY PLUMBING AND HEATING LIMITEDCardiff · inc. Oct 2015
- OWAIN EVANS HEATING LIMITEDPontypridd · inc. Sept 2015
- HOLLIS PLUMBING AND GAS LIMITEDCowbridge · inc. Nov 2015
- SOUTH WALES STOVE INSTALLATIONS LIMITEDLlantarnam Industrial Park · inc. Aug 2015
- PAUL PATON THE BOILER DOCTOR LIMITEDEbbw Vale · inc. Dec 2015
All companies incorporated on 2 October 2015 · in Oct 2015.
09
Reminders for SMART ENERGY GROUP LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.