- Companies
- Plumbers and heating engineers
- Barking
- Simon Martin Plumbing Ltd
Simon Martin Plumbing Ltd
- Company number
- 16958343
- Incorporated
- 12 Jan 2026
- Registered office
- Unit 9 57 River Road, Unit 9 Creekmouth Industrial, Barking, IG11 0DA
- Nature of business
- Plumbing, heat and air-conditioning installation
Simon Martin Plumbing Ltd is a newly incorporated private limited company registered in Barking, company number 16958343, one of 52 plumbing and heating companies in Barking. 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 Simon Martin Plumbing Ltd is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 0DA on a map.
Other trade companies in IG11
- Handikeep LimitedJoiners and carpenters
- Bright2Shine LtdCleaning companies
- Fage Adviser LtdSpecialist contractors
- Slouy LtdRoofers
- MMG Corp LimitedMotor traders
- M&K Autocare LtdMechanics and garages
- Z & L Metal & Vehicle Global Trading LtdMotor traders
- Es Automotives LtdMotor traders
Also registered at this address
8 other companies use the same registered office as Simon Martin Plumbing Ltd.
- Am & JL Co LtdProperty developers
- B Davis Building Services LtdProperty developers
- Citygate Restoration LtdBuilders
- E Cleaning Company (London) LtdCleaning companies
- PBC Design UK LimitedBuilders
- Ultima 4X4 LtdMotor traders
- V.S.R Company LimitedMotor traders
- Wakefields Property Maintenance LtdSpecialist contractors
What happens if Simon Martin Plumbing 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 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
- 16958343
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2026
- Registered office
- Unit 9 57 River Road, Unit 9 Creekmouth Industrial, Barking, IG11 0DA
- 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 Barking
Other active plumbing and heating companies registered in Barking.
- Soulworker Ltd2016
- Stratum Ventilation Ltd2025
- SV Gas and Heating Ltd2024
- Tas Gas Limited2016
- Tban Gas & Heating Ltd2025
- The Barking Plumber Ltd2025
- UK Heating & Plumbing Ltd2022
- Velox Maintenance 247 Ltd2024
All plumbing and heating companies in Barking · All trades in Barking · Plumbers and heating engineers across the UK
Frequently asked questions
When are Simon Martin Plumbing Ltd's accounts due?
Simon Martin Plumbing Ltd's next accounts are due at Companies House by 12 October 2027 (in 364 days), covering the period to 31 January 2027.
When is Simon Martin Plumbing 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 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 Simon Martin Plumbing Ltd still trading?
Simon Martin Plumbing 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 Simon Martin Plumbing Ltd do?
Simon Martin Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Simon Martin Plumbing Ltd?
Simon Martin Plumbing Ltd was incorporated on 12 January 2026, less than a year ago.
What is the penalty if Simon Martin Plumbing 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 Simon Martin Plumbing 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.