- Companies
- Plumbers and heating engineers
- Chichester
- Diamond PPM Limited
Diamond PPM Limited
- Company number
- 17433366
- Incorporated
- 2 Sep 2026
- Registered office
- 2 Dukes Court, Bognor Road, Chichester, West Sussex, PO19 8FX
- Nature of business
- Plumbing, heat and air-conditioning installation
Diamond PPM Limited is a newly incorporated private limited company registered in Chichester, company number 17433366, one of 78 plumbing and heating companies in Chichester. Its next accounts are due at Companies House on 2 June 2028, and its first CT600 is due at HMRC on 1 September 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 Diamond PPM Limited is registered
The registered office is in Chichester (PO19), in the Chichester local authority area, South East. Show PO19 8FX on a map.
Other trade companies in PO19
- Bolar Drone Services LtdCleaning companies
- Extensions of Sussex LtdBuilders
- South Coast Specialist Repointing LtdBuilders
- WTC Technologies UK LimitedCivil engineering
- Velaira LimitedPlumbers and heating engineers
- Vip Hand Car Wash 3D LtdCleaning companies
- Carbon Cast LtdMotor traders
- Cooltemp Air Conditioning LtdPlumbers and heating engineers
Also registered at this address
14 other companies use the same registered office as Diamond PPM Limited.
- Camp Electrical Contractors LimitedElectricians
- Colworth Builders LtdFinishing trades
- Emsbourne Developments LtdFinishing trades
- Encompass Plumbing & Heating Ltd.Plumbers and heating engineers
- Energy Tec Services LtdPlumbers and heating engineers
- Engineer Aftercare LtdMechanics and garages
- Ignite Service LimitedPlumbers and heating engineers
- Ladrillos Facilities LimitedInstallers
- Nucleo Group LimitedInstallers
- Regis Water Heating LtdPlumbers and heating engineers
- Southern Digital Templating LtdSpecialist contractors
- Suspended Ceiling Solutions LimitedInstallers
- Terrafirma Contractors LtdGroundworks and demolition
- W & J Shippam LimitedProperty developers
What happens if Diamond PPM 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 2 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jun 2028 to 2 Jul 2028 | £150 |
| 1 to 3 months late | 3 Jul 2028 to 2 Sep 2028 | £375 |
| 3 to 6 months late | 3 Sep 2028 to 2 Dec 2028 | £750 |
| More than 6 months late | From 3 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17433366
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2026
- Registered office
- 2 Dukes Court, Bognor Road, Chichester, West Sussex, PO19 8FX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (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 Chichester
Other active plumbing and heating companies registered in Chichester.
- DM Pipe Solutions Ltd2022
- Eighty Nine Renovations Ltd2025
- Ellis Property Managment Ltd2008
- Elm Isle Ltd2025
- Encompass Plumbing & Heating Ltd.2005
- Energy Tec Services Ltd2023
- Finest Bathrooms Ltd2008
- G Plumbing & Heating (Chichester) Ltd2020
All plumbing and heating companies in Chichester · All trades in Chichester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Diamond PPM Limited's accounts due?
Diamond PPM Limited's next accounts are due at Companies House by 2 June 2028 (in 599 days), covering the period to 30 September 2027.
When is Diamond PPM 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 1 September 2027, due by 1 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Diamond PPM Limited still trading?
Diamond PPM 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 Diamond PPM Limited do?
Diamond PPM Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Diamond PPM Limited?
Diamond PPM Limited was incorporated on 2 September 2026, less than a year ago.
What is the penalty if Diamond PPM 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 Diamond PPM 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.