- Companies
- Plumbers and heating engineers
- London
- Diyar Services Ltd
Diyar Services Ltd
- Company number
- 07867626
- Incorporated
- 1 Dec 201114 years trading
- Registered office
- 21 Mornington Street, London, NW1 7QD
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing; Other specialised construction activities n.e.c.; Combined facilities support activities
Diyar Services Ltd is a 14-year-old private limited company registered in London, company number 07867626, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £39K (-176.6%) on the year before, to -£17K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£17K | £17K | 0 | ||
| 30 Nov 2024 | £22K | £1,371 | £24K | 1 | |
| 30 Nov 2023 | -£21K | £461 | £461 | £21K | 1 |
| 30 Nov 2022 | -£25K | £16K | £16K | £16K | 1 |
| 30 Nov 2021 | -£26K | £2,911 | £2,911 | 1 | |
| 30 Nov 2020 | -£47K | £8,563 | £8,563 | £25K | 1 |
| 30 Nov 2019 | £311 | £705 | £705 | £394 | 0 |
| 30 Nov 2018 | £4,523 | £5,268 | £5,268 | £745 | |
| 31 Dec 2017 | -£1,387 | £7,217 | £7,217 | £8,604 | |
| 31 Dec 2016 | £11K | £12K |
Where Diyar Services Ltd is registered
The registered office is in London (NW1), in the Camden local authority area, London. Show NW1 7QD on a map.
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What happens if Diyar Services 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2028 | 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
- 07867626
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 December 2011 (14 years ago)
- Registered office
- 21 Mornington Street, London, NW1 7QD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Combined facilities support activities (SIC 81100) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 25 February 2026
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 London
Other active plumbing and heating companies registered in London.
- DJ Mechanical Plumbing and Heating Services Limited2017
- DJB Independent Plumbing and Heating Ltd2018
- DJR Gas Ltd2026
- DK Construction London Ltd2022
- Dkclimate Ltd2026
- DL Contractor Services Limited2024
- DL Gas & Maintenance Limited2022
- DLD Plumbing and Heating Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Diyar Services Ltd's accounts due?
Diyar Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Diyar Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Diyar Services Ltd still trading?
Diyar Services 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 Diyar Services Ltd do?
Diyar Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999); Combined facilities support activities (SIC 81100).
How old is Diyar Services Ltd?
Diyar Services Ltd was incorporated on 1 December 2011, 14 years ago.
What is the penalty if Diyar Services 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 Diyar Services 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.