- Companies
- Finishing trades
- Dagenham
- Diamond Design & Build Ltd
Diamond Design & Build Ltd
- Company number
- 10810371
- Incorporated
- 8 Jun 20179 years trading
- Registered office
- 22 Windsor Road, Dagenham, RM8 3LA
- Nature of business
- Other building completion and finishing
Diamond Design & Build Ltd is a 9-year-old private limited company registered in Dagenham, company number 10810371, one of 155 building finishing companies in Dagenham. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 up £12K (+48.6%) on the year before, to £37K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £46K against £18K owed within a year: 2.6 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £37K | £46K | £18K | 2 | |
| 30 Jun 2025 | £25K | £24K | £9,106 | 1 | |
| 30 Jun 2024 | £16K | £24K | £16K | 2 | |
| 30 Jun 2023 | £14K | £16K | £7,015 | 3 | |
| 30 Jun 2022 | £17K | £28K | £2,469 | 4 | |
| 30 Jun 2021 | £3,023 | £18K | £3,233 | 2 | |
| 30 Jun 2020 | £5,174 | £25K | £5,643 | 1 | |
| 30 Jun 2019 | -£1,234 | -£289 | |||
| 30 Jun 2018 | £3,783 | £4,728 |
Who runs and owns Diamond Design & Build Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** S*** | Director | Jun 2017 |
Person with significant control
Where Diamond Design & Build Ltd is registered
The registered office is in Dagenham (RM8), in the Barking and Dagenham local authority area, London. Show RM8 3LA on a map.
Other trade companies in RM8
- MCS MTN LtdRepair services
- G Sangha Builders LimitedBuilders
- Ot Motor Services LtdMechanics and garages
- Ami Estate Care LtdSpecialist contractors
- SSJ Trades LtdBuilders
- Muralia Surfaces LtdPlasterers
- Vlad Sprinklers LtdInstallers
- Carter Stone Maintenance Group LtdElectricians
What happens if Diamond Design & Build 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10810371
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2017 (9 years ago)
- Registered office
- 22 Windsor Road, Dagenham, RM8 3LA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 7 June 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Dagenham
Other active building finishing companies registered in Dagenham.
- Dimi Construction Ltd2012
- Dimitrov Protection Ltd2013
- Direct Domestic Appliances UK Ltd2006
- DSG Contractors Ltd2014
- E&B Loft Conversions Ltd2019
- Edilizia Futura Ltd2015
- Edp Construction Ltd2020
- Eg Building Services Ltd2015
All building finishing companies in Dagenham · All trades in Dagenham · Finishing trades across the UK
Frequently asked questions
When are Diamond Design & Build Ltd's accounts due?
Diamond Design & Build Ltd's next accounts are due at Companies House by 31 March 2028 (in 534 days), covering the period to 30 June 2027.
When is Diamond Design & Build Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Diamond Design & Build Ltd still trading?
Diamond Design & Build 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 Diamond Design & Build Ltd do?
Diamond Design & Build Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Diamond Design & Build Ltd?
Diamond Design & Build Ltd was incorporated on 8 June 2017, 9 years ago.
Who runs Diamond Design & Build Ltd?
Diamond Design & Build Ltd has 1 active director, the longest-serving appointed in Jun 2017. Their names and service addresses are on the Companies House register.
Who owns Diamond Design & Build Ltd?
One person or company has significant control of Diamond Design & Build Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Diamond Design & Build 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 Diamond Design & Build 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.