- Companies
- Plumbers and heating engineers
- Amax Energy Ltd
Amax Energy Ltd
- Company number
- SC867381
- Incorporated
- 23 Oct 2025
- Registered office
- Unit 1, Avalon Business Park, Guardbridge, KY16 0UB
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Other retail sale of new goods in specialised stores (not commercial art galleries and opticians)
Amax Energy Ltd is a newly incorporated private limited company registered in Guardbridge, company number SC867381, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 23 July 2027, and its first CT600 is due at HMRC on 22 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Amax Energy Ltd is registered
The registered office is in Guardbridge (KY16), in the Fife local authority area, Scotland. Show KY16 0UB on a map.
Other trade companies in KY16
- The House of 365 LtdMechanics and garages
- LTR Roofing LtdRoofers
- Profix Glazing Solutions LtdGlaziers
- MMS Property and Developments LtdProperty developers
- D.C. Gardening & Landscaping LtdLandscapers and gardeners
- Prestige Power Electrical LtdElectricians
- Jackson Knight LtdProperty developers
- Blaney Property Group LtdPlumbers and heating engineers
What happens if Amax Energy Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 23 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Jul 2027 to 23 Aug 2027 | £150 |
| 1 to 3 months late | 24 Aug 2027 to 23 Oct 2027 | £375 |
| 3 to 6 months late | 24 Oct 2027 to 23 Jan 2028 | £750 |
| More than 6 months late | From 24 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2028 | 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
- SC867381
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 October 2025
- Registered office
- Unit 1, Avalon Business Park, Guardbridge, KY16 0UB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other retail sale of new goods in specialised stores (not commercial art galleries and opticians) (SIC 47789) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 September 2026
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
Other active plumbing and heating companies.
- Newbridge Heating Services Ltd2025
- Harrisson Stewart Plumbing Services Ltd2025
- SVH Heating and Plumbing Limited2025
- Pat Conroy Plumbing Heating and Building Services Ltd2025
- Infinity Gas Services Ltd2025
- Hyslop Heating and Plumbing Solutions Limited2025
- Lambs Professional Gas Ltd2025
- G.K. Plumbing and Heating (Fife) Limited2025
Frequently asked questions
When are Amax Energy Ltd's accounts due?
Amax Energy Ltd's next accounts are due at Companies House by 23 July 2027 (in 283 days), covering the period to 31 October 2026.
When is Amax 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 22 October 2026, due by 22 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Amax Energy Ltd still trading?
Amax Energy Ltd is listed as active on the Companies House register as of 1 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 Amax Energy Ltd do?
Amax Energy Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other retail sale of new goods in specialised stores (not commercial art galleries and opticians) (SIC 47789).
How old is Amax Energy Ltd?
Amax Energy Ltd was incorporated on 23 October 2025, less than a year ago.
What is the penalty if Amax 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 Amax Energy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 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.