- Companies
- Plumbers and heating engineers
- Chelmsford
- Deniz Building Services Ltd
Deniz Building Services Ltd
- Company number
- 13572807
- Incorporated
- 18 Aug 20215 years trading
- Registered office
- 25 Thompson Court, Broomfield Road, Chelmsford, CM1 1SJ
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Deniz Building Services Ltd is a 5-year-old private limited company registered in Chelmsford, company number 13572807, one of 136 plumbing and heating companies in Chelmsford. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £4,548 (-761.8%) on the year before, to -£3,951.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of -£488 against £3,463 owed within a year: -0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£3,951 | -£488 | £3,463 | 1 | |
| 31 Aug 2024 | £597 | £714 | £117 | 1 | |
| 31 Aug 2023 | £4,843 | £5,956 | £1,113 | 1 | |
| 31 Aug 2022 | £975 | £1,080 | £205 | 1 |
Who runs and owns Deniz Building Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** D*** | Director | Aug 2021 |
Person with significant control
Where Deniz Building Services Ltd is registered
The registered office is in Chelmsford (CM1), in the Chelmsford local authority area, East of England. Show CM1 1SJ on a map.
Other trade companies in CM1
- Restovex LimitedCleaning companies
- Unseen Connection Services LimitedElectricians
- Ardenrich Engineering LimitedCivil engineering
- Old Guy Handyman LtdFinishing trades
- Marlow Properties & Maintenance LimitedFinishing trades
- Castle Ground Care LimitedLandscapers and gardeners
- Jcgenix Sol LtdFinishing trades
- Pure Landscapes LimitedLandscapers and gardeners
What happens if Deniz Building 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 13572807
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 2021 (5 years ago)
- Registered office
- 25 Thompson Court, Broomfield Road, Chelmsford, CM1 1SJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 August 2025
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 Chelmsford
Other active plumbing and heating companies registered in Chelmsford.
- DJ Barron Plumbing & Heating Limited2017
- Downes to Earth Plumbing & Heating Ltd2026
- Eco Roofing Installations Ltd2023
- Eco Solutions Group Ltd2023
- Elite Solutions Plumbing & Heating Ltd2025
- Epc Ready UK Ltd2025
- Ernie9184 Ltd2006
- Essex Air Contracts Limited2026
All plumbing and heating companies in Chelmsford · All trades in Chelmsford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Deniz Building Services Ltd's accounts due?
Deniz Building Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Deniz Building Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Deniz Building Services Ltd still trading?
Deniz Building Services Ltd is listed as active on the Companies House register (checked 13 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 Deniz Building Services Ltd do?
Deniz Building Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Deniz Building Services Ltd?
Deniz Building Services Ltd was incorporated on 18 August 2021, 5 years ago.
Who runs Deniz Building Services Ltd?
Deniz Building Services Ltd has 1 active director, the longest-serving appointed in Aug 2021. Their names and service addresses are on the Companies House register.
Who owns Deniz Building Services Ltd?
One person or company has significant control of Deniz Building Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Deniz Building 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 Deniz Building Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.