- Companies
- Plumbers and heating engineers
- Woking
- Coretech Mechanical Limited
Coretech Mechanical Limited
- Company number
- 17400709
- Incorporated
- 14 Aug 2026
- Registered office
- 47 Bassett Road, Woking, GU22 8ET
- Nature of business
- Plumbing, heat and air-conditioning installation
Coretech Mechanical Limited is a newly incorporated private limited company registered in Woking, company number 17400709, one of 62 plumbing and heating companies in Woking. Its next accounts are due at Companies House on 14 May 2028, and its first CT600 is due at HMRC on 13 August 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 Coretech Mechanical Limited is registered
The registered office is in Woking (GU22), in the Woking local authority area, South East. Show GU22 8ET on a map.
Other trade companies in GU22
- Parhome Construction LtdJoiners and carpenters
- Seven Heavens Properties LimitedProperty developers
- Greenline Electrical & Construction LtdBuilders
- Han Carz LtdMotor traders
- Hungwe Built Environment LtdProperty developers
- Precision Plates LtdMotor traders
- Vni Construction LtdPlasterers
- RSR Deals LtdSpecialist contractors
What happens if Coretech Mechanical 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 14 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 May 2028 to 14 Jun 2028 | £150 |
| 1 to 3 months late | 15 Jun 2028 to 14 Aug 2028 | £375 |
| 3 to 6 months late | 15 Aug 2028 to 14 Nov 2028 | £750 |
| More than 6 months late | From 15 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17400709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2026
- Registered office
- 47 Bassett Road, Woking, GU22 8ET
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (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 Woking
Other active plumbing and heating companies registered in Woking.
- D Green & Co (Cooker & Heating Solutions) Ltd2025
- DNG Plumbing Ltd2018
- Elite Plumbing and Heating Surrey Limited2024
- Erp Gas Services Ltd2018
- Gary Bullen Ltd2010
- Gme Commercial Gas Services Limited2008
- Gu Gas Services Ltd2018
- HMC Plumbing & Heating Ltd2026
All plumbing and heating companies in Woking · All trades in Woking · Plumbers and heating engineers across the UK
Frequently asked questions
When are Coretech Mechanical Limited's accounts due?
Coretech Mechanical Limited's next accounts are due at Companies House by 14 May 2028 (in 580 days), covering the period to 31 August 2027.
When is Coretech Mechanical 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 13 August 2027, due by 13 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Coretech Mechanical Limited still trading?
Coretech Mechanical 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 Coretech Mechanical Limited do?
Coretech Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Coretech Mechanical Limited?
Coretech Mechanical Limited was incorporated on 14 August 2026, less than a year ago.
What is the penalty if Coretech Mechanical 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 Coretech Mechanical 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.