- Companies
- Plumbers and heating engineers
- Swansea
- Everest Mechanical Services Limited
Everest Mechanical Services Limited
- Company number
- 17035132
- Incorporated
- 16 Feb 2026
- Registered office
- 21 Gower Road, Sketty, Swansea, SA2 9BX
- Nature of business
- Plumbing, heat and air-conditioning installation
Everest Mechanical Services Limited is a newly incorporated private limited company registered in Swansea, company number 17035132, one of 148 plumbing and heating companies in Swansea. Its next accounts are due at Companies House on 16 November 2027, and its first CT600 is due at HMRC on 15 February 2028.
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.
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Where Everest Mechanical Services Limited is registered
The registered office is in Swansea (SA2), in the Swansea local authority area, Wales. Show SA2 9BX on a map.
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- L.H Hiab & Recovery LimitedMechanics and garages
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Also registered at this address
12 other companies use the same registered office as Everest Mechanical Services Limited.
- Atb Contractors LtdElectricians
- Coates Developments LimitedFinishing trades
- Craftsmen Elite LtdFinishing trades
- F2H Fitting LimitedFloor and wall tilers
- Haus Classics LtdMotor traders
- Herms Construction LimitedProperty developers
- LWRS LtdFinishing trades
- Roben Property Developments LtdFinishing trades
- Serv&Co LtdMechanics and garages
- Three Phase LtdElectricians
- TJ Rated Services LtdCleaning companies
- TR Scaffolding LtdScaffolders
What happens if Everest Mechanical Services Limited 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 16 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Nov 2027 to 16 Dec 2027 | £150 |
| 1 to 3 months late | 17 Dec 2027 to 16 Feb 2028 | £375 |
| 3 to 6 months late | 17 Feb 2028 to 16 May 2028 | £750 |
| More than 6 months late | From 17 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 17035132
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2026
- Registered office
- 21 Gower Road, Sketty, Swansea, SA2 9BX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
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 Swansea
Other active plumbing and heating companies registered in Swansea.
- Flaming Hot Heating Ltd2022
- Flush H2O Ltd2022
- Freshwater Interiors Ltd2004
- Garmik Gas Services Limited2017
- Gas Care Swansea Ltd2025
- Gas Right Limited2025
- Gas Services Wales Limited2001
- Gower Gas & Renewables Limited2015
All plumbing and heating companies in Swansea · All trades in Swansea · Plumbers and heating engineers across the UK
Frequently asked questions
When are Everest Mechanical Services Limited's accounts due?
Everest Mechanical Services Limited's next accounts are due at Companies House by 16 November 2027 (in 399 days), covering the period to 28 February 2027.
When is Everest Mechanical Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 February 2027, due by 15 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Everest Mechanical Services Limited still trading?
Everest Mechanical Services Limited 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 Everest Mechanical Services Limited do?
Everest Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Everest Mechanical Services Limited?
Everest Mechanical Services Limited was incorporated on 16 February 2026, less than a year ago.
What is the penalty if Everest Mechanical Services Limited 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 Everest Mechanical Services Limited 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.