- Companies
- Plumbers and heating engineers
- Liverpool
- Catalyst Energy Ltd
Catalyst Energy Ltd
- Company number
- 08634356
- Incorporated
- 1 Aug 201313 years trading
- Registered office
- C/O V&R Accountancy Services, Cropton House Three Tuns Lane, Formby, Liverpool, L37 4AQ
- Nature of business
- Plumbing, heat and air-conditioning installation; Environmental consulting activities
Catalyst Energy Ltd is a 13-year-old private limited company registered in Liverpool, company number 08634356, one of 377 plumbing and heating companies in Liverpool. Companies House shows its accounts as overdue: they were due on 29 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £27K (-110.9%) on the year before, to -£2,670.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £355K against £250K owed within a year: 1.4 times cover.
- 7 employees on average, down from 9 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | -£2,670 | £2,402 | £355K | £250K | 7 |
| 31 Aug 2023 | £24K | £139K | £357K | £222K | 9 |
| 31 Aug 2022 | £12K | £3,132 | £132K | £126K | 9 |
| 31 Aug 2021 | £38K | £18K | £151K | £110K | 10 |
| 31 Aug 2020 | -£32K | £6,432 | £60K | £74K | 12 |
| 31 Aug 2019 | £8,083 | £15K | £108K | £104K | |
| 31 Aug 2018 | £228 | £5,961 | £50K | £76K | |
| 31 Aug 2017 | -£2,473 | £7,516 | £40K | £60K | |
| 31 Aug 2016 | £2,023 | £9,027 | £23K | £24K | |
| 31 Aug 2015 | £40 | £4,681 |
Where Catalyst Energy Ltd is registered
The registered office is in Liverpool (L37), in the Sefton local authority area, North West. Show L37 4AQ on a map.
Other trade companies in L37
- Integral Network Group LtdCivil engineering
- Structura Builds LimitedSpecialist contractors
- Springfield Lane Developments LimitedProperty developers
- Westwinds Civil Engineering LtdSpecialist contractors
- Sams Tyres & Servicing LtdMechanics and garages
- MCF Carpets & Flooring LimitedFloor and wall tilers
- Hi-Tech Joinery & Building LtdJoiners and carpenters
- Hi-Tech Joinery Installations LtdJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as Catalyst Energy Ltd.
- I-Line Counters LimitedMachinery repair and installation
What happens if Catalyst Energy Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2026 to 29 Sep 2026 | £150 |
| 1 to 3 months late | 30 Sep 2026 to 29 Nov 2026 | £375 |
| 3 to 6 months late | 30 Nov 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 29 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Nov 2027 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 08634356
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2013 (13 years ago)
- Registered office
- C/O V&R Accountancy Services, Cropton House Three Tuns Lane, Formby, Liverpool, L37 4AQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Environmental consulting activities (SIC 74901) - Year end
- 29 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 24 November 2025
- Charges (mortgages)
- 3 outstanding of 6 registered
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Liverpool
Other active plumbing and heating companies registered in Liverpool.
- CBC Maintenance Ltd2021
- Ccplumbing Services Ltd2022
- Celcius Heating & Plumbing Services Ltd2008
- Central (L) Ltd2025
- Chesworth Gas Services Ltd2019
- Clean Energy NW Ltd2020
- Climant Ltd2024
- Climategrid Installations Ltd2026
All plumbing and heating companies in Liverpool · All trades in Liverpool · Plumbers and heating engineers across the UK
Frequently asked questions
When are Catalyst Energy Ltd's accounts due?
Catalyst Energy Ltd's accounts were due at Companies House on 29 August 2026 and the register shows them as overdue.
When is Catalyst Energy Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 August 2025, due by 31 August 2026, and one for the period to 29 November 2025, due by 29 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Catalyst Energy Ltd still trading?
Catalyst Energy Ltd is listed as active on the Companies House register (checked 12 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Catalyst Energy Ltd do?
Catalyst Energy Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Environmental consulting activities (SIC 74901).
How old is Catalyst Energy Ltd?
Catalyst Energy Ltd was incorporated on 1 August 2013, 13 years ago.
What is the penalty if Catalyst Energy Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Catalyst Energy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.