- Companies
- Finishing trades
- Keynsham
- Diamond Construction Services Limited
Diamond Construction Services Limited
- Company number
- 13208964
- Incorporated
- 18 Feb 20215 years trading
- Registered office
- 105 Charlton Road, Keynsham, Bristol, BS31 2JW
- Nature of business
- Other building completion and finishing
Diamond Construction Services Limited is a 5-year-old private limited company registered in Keynsham, company number 13208964, one of 18 building finishing companies in Keynsham. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Diamond Construction Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £311 (+13%) on the year before, to £2,697.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £2,474 against £11K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £2,697 | £2,474 | £11K | 1 | |
| 28 Feb 2025 | £2,386 | £4,893 | £13K | 1 | |
| 29 Feb 2024 | £11K | £7,204 | £18K | 1 | |
| 28 Feb 2023 | £16K | £4,365 | £21K | 1 | |
| 28 Feb 2022 | £339 | £14K | £15K | 2 |
Who runs and owns Diamond Construction Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** W*** | Director | Feb 2021 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** B*** | Director | Feb 2021 | Nov 2022 |
Person with significant control
Where Diamond Construction Services Limited is registered
The registered office is in Keynsham (BS31), in the Bath and North East Somerset local authority area, South West. Show BS31 2JW on a map.
Other trade companies in BS31
- Aadoor Systems LtdMachinery repair and installation
- BDM Car Wash Keynsham LtdCleaning companies
- Motorbase Bristol LtdMotor traders
- Entreplumbers LtdPlumbers and heating engineers
- Hillside Rock Motors LtdMotor traders
- Phoenix Scaffolding Bristol LimitedScaffolders
- Bristol Car Spares LtdMotor traders
- Project Heritage Group LtdInstallers
Also registered at this address
1 other company uses the same registered office as Diamond Construction Services Limited.
- Keynsham Electrical Services LimitedElectricians
What happens if Diamond Construction Services 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13208964
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2021 (5 years ago)
- Registered office
- 105 Charlton Road, Keynsham, Bristol, BS31 2JW
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 17 February 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 Keynsham
Other active building finishing companies registered in Keynsham.
- Drywall Finishing Specialists Ltd2012
- DS258 Ltd2023
- Foxwood Property Solutions Limited2026
- GB Maintenance (Bristol) Ltd2011
- Giraffe Design & Build Ltd2021
- Hillside Farm Developments Ltd2018
- JBS Lofts Ltd2016
- KCN Building Services Limited2007
All building finishing companies in Keynsham · All trades in Keynsham · Finishing trades across the UK
Frequently asked questions
When are Diamond Construction Services Limited's accounts due?
Diamond Construction Services Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Diamond Construction Services Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Diamond Construction Services Limited still trading?
Diamond Construction Services 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 Construction Services Limited do?
Diamond Construction Services Limited is registered under Other building completion and finishing (SIC 43390).
How old is Diamond Construction Services Limited?
Diamond Construction Services Limited was incorporated on 18 February 2021, 5 years ago.
Who runs Diamond Construction Services Limited?
Diamond Construction Services Limited has 1 active director, the longest-serving appointed in Feb 2021. Their names and service addresses are on the Companies House register.
Who owns Diamond Construction Services Limited?
One person or company has significant control of Diamond Construction Services Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if Diamond Construction Services 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 Construction Services 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.