- Companies
- Builders
- Portsmouth
- Dex Construction Limited
Dex Construction Limited
- Company number
- 09279152
- Incorporated
- 24 Oct 201411 years trading
- Registered office
- Unit 6 ST Georges Business Centre, Georges Square, Portsmouth, Hampshire, PO1 3EY
- Nature of business
- Construction of domestic buildings
Dex Construction Limited is a 11-year-old private limited company registered in Portsmouth, company number 09279152, one of 175 building contractors in Portsmouth. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £32K (-52.4%) on the year before, to -£94K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £677K against £766K owed within a year: 0.9 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£94K | £8,971 | £677K | £766K | 3 |
| 28 Dec 2023 | -£62K | £1,527 | £628K | £681K | 4 |
| 28 Dec 2022 | -£17K | £7,160 | £607K | £611K | 4 |
| 28 Dec 2021 | £29K | £11K | £527K | £523K | 4 |
| 28 Dec 2020 | £23K | £1,385 | £464K | £450K | 3 |
| 28 Dec 2019 | £23K | £4,312 | £454K | £435K | 0 |
| 29 Dec 2018 | £23K | £942 | £382K | £363K | 2 |
| 31 Dec 2017 | £40K | £3,702 | £50K | £16K | 4 |
| 31 Dec 2016 | -£40K | £901 | £313K | £360K | 1 |
| 31 Dec 2015 | -£13K | £355K | £378K |
Who runs and owns Dex Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| F*** B*** | Director | Oct 2014 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** B*** | Secretary | Oct 2014 | Jan 2024 |
| D*** B*** | Director | Oct 2014 | Jan 2024 |
| D*** B*** | Director | Oct 2014 | Jan 2024 |
| J*** B*** | Director | Oct 2014 | Jan 2024 |
Person with significant control
Where Dex Construction Limited is registered
The registered office is in Portsmouth (PO1), in the Portsmouth local authority area, South East. Show PO1 3EY on a map.
Other trade companies in PO1
- Design 1805 Southern LtdJoiners and carpenters
- Portsmouth Roofing LtdRoofers
- Peterborough Mews (London) LimitedProperty developers
- Doxa Facility Group LtdCleaning companies
- Crestpoint Cleaning & Facilities LtdCleaning companies
- Dark Rose Cleaning Co LtdCleaning companies
- PDS Garage Services LtdMechanics and garages
- HDF Roofing LtdRoofers
Shared registered office
42 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Dex Construction 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09279152
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 October 2014 (11 years ago)
- Registered office
- Unit 6 ST Georges Business Centre, Georges Square, Portsmouth, Hampshire, PO1 3EY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 24 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Portsmouth
Other active building contractors registered in Portsmouth.
- Dex Homes (Portchester) Limited2014
- Dex Homes (Portsmouth) Limited2020
- Dream Builds Construction Ltd2026
- Dugan Calmore Ltd2024
- Dugan Carpentry Limited2024
- Dugan Fulmer Ltd2024
- Dugan Hampshire Ltd2026
- Dugan London Limited2024
All building contractors in Portsmouth · All trades in Portsmouth · Builders across the UK
Frequently asked questions
When are Dex Construction Limited's accounts due?
Dex Construction Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Dex Construction 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 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Dex Construction Limited still trading?
Dex Construction 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 Dex Construction Limited do?
Dex Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Dex Construction Limited?
Dex Construction Limited was incorporated on 24 October 2014, 11 years ago.
Who runs Dex Construction Limited?
Dex Construction Limited has 1 active director, the longest-serving appointed in Oct 2014. Their names and service addresses are on the Companies House register.
Who owns Dex Construction Limited?
One person or company has significant control of Dex Construction Limited: Dex Homes Limited (owns 75% or more of the shares).
What is the penalty if Dex Construction 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 Dex Construction 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.