- Companies
- Plumbers and heating engineers
- Grays
- Signature Plumbing Co Limited
Signature Plumbing Co Limited
- Company number
- 16957504
- Incorporated
- 12 Jan 2026
- Registered office
- 57 Southend Road, Grays, RM17 5NL
- Nature of business
- Plumbing, heat and air-conditioning installation
Signature Plumbing Co Limited is a newly incorporated private limited company registered in Grays, company number 16957504, one of 50 plumbing and heating companies in Grays. Its next accounts are due at Companies House on 12 October 2027, and its first CT600 is due at HMRC on 11 January 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 Signature Plumbing Co Limited is registered
The registered office is in Grays (RM17), in the Thurrock local authority area, East of England. Show RM17 5NL on a map.
Other trade companies in RM17
- JR Home Improvement LtdBuilders
- United Engines LtdMechanics and garages
- Amitab Mechanic LtdMechanics and garages
- NHF Property Solutions LtdElectricians
- DMCG LtdElectricians
- Chris Bell Plumbing Services LtdPlumbers and heating engineers
- United Prompt Solutions LtdMachinery repair and installation
- Countryside Building & Developments LtdCivil engineering
Shared registered office
141 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Signature Plumbing Co 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 12 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Oct 2027 to 12 Nov 2027 | £150 |
| 1 to 3 months late | 13 Nov 2027 to 12 Jan 2028 | £375 |
| 3 to 6 months late | 13 Jan 2028 to 12 Apr 2028 | £750 |
| More than 6 months late | From 13 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16957504
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2026
- Registered office
- 57 Southend Road, Grays, RM17 5NL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (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 Grays
Other active plumbing and heating companies registered in Grays.
- Sos Heating and Maintenance Services Ltd2024
- SPS Plumbing Limited2012
- Stix and Stones Construction Ltd2023
- TDS Plumbing and Heating Ltd2018
- The Heating Guys NW Ltd2021
- The MFP Plumbers Ltd2026
- Tidy Plumbing Ltd2024
- Vickers Interiors Ltd2026
All plumbing and heating companies in Grays · All trades in Grays · Plumbers and heating engineers across the UK
Frequently asked questions
When are Signature Plumbing Co Limited's accounts due?
Signature Plumbing Co Limited's next accounts are due at Companies House by 12 October 2027 (in 365 days), covering the period to 31 January 2027.
When is Signature Plumbing Co 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 11 January 2027, due by 11 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Signature Plumbing Co Limited still trading?
Signature Plumbing Co 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 Signature Plumbing Co Limited do?
Signature Plumbing Co Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Signature Plumbing Co Limited?
Signature Plumbing Co Limited was incorporated on 12 January 2026, less than a year ago.
What is the penalty if Signature Plumbing Co 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 Signature Plumbing Co 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.