- Companies
- Property developers
- Dunstable
- McDermott Construction Company Limited
McDermott Construction Company Limited
- Company number
- 00580545
- Incorporated
- 22 Mar 195769 years trading
- Registered office
- 3 Kensworth Gate, 200-204 High Street South, Dunstable, Bedfordshire, LU6 3HS
- Nature of business
- Development of building projects
McDermott Construction Company Limited is a 69-year-old private limited company registered in Dunstable, company number 00580545, one of 124 property development companies in Dunstable. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £296 (-0.5%) on the year before, to -£61K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£61K | £4 | £62K | 1 | |
| 31 Mar 2024 | -£61K | £31 | £61K | 1 | |
| 31 Mar 2023 | -£61K | £355 | £61K | 1 | |
| 31 Mar 2022 | -£61K | £436 | £61K | 1 | |
| 31 Mar 2021 | -£60K | £237 | £61K | 2 | |
| 31 Mar 2020 | -£59K | £604 | £604 | £60K | 2 |
| 31 Mar 2019 | -£59K | £195 | £282 | £60K | |
| 31 Mar 2018 | -£52K | £45 | £267 | £54K | 2 |
| 31 Mar 2017 | -£45K | £124 | £464 | £46K | 1 |
| 31 Mar 2016 | -£37K | £1,103 | £1,935 | £40K |
Who runs and owns McDermott Construction Company Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| T*** M*** | Director | before Jun 1991 |
| T*** M*** | Secretary | before Jun 1991 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** M*** | Director | Oct 2021 |
Person with significant control
Charges (secured borrowing)
5 of 5 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Capital Home Loans Limited | Outstanding | Feb 2007 |
| National Westminster Bank PLC | Outstanding | Dec 2002 |
| National Westminster Bank PLC | Outstanding | Feb 2000 |
| National Westminster Bank PLC | Outstanding | Sep 1992 |
| National Westminster Bank PLC | Outstanding | Nov 1985 |
Where McDermott Construction Company Limited is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 3HS on a map.
Other trade companies in LU6
- Ovi's Pressure Wash LtdSpecialist contractors
- Emre Property Holdings LtdProperty developers
- Fremii Flooring Products LimitedFloor and wall tilers
- Hussain, Bros Builders LtdBuilders
- Chiltren Constructions LimitedProperty developers
- Sme Services LimitedElectricians
- Motohaven LtdMotor traders
- Total Property Care Herts,Beds,Bucks LtdCleaning companies
Shared registered office
49 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 McDermott Construction Company 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 00580545
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 1957 (69 years ago)
- Registered office
- 3 Kensworth Gate, 200-204 High Street South, Dunstable, Bedfordshire, LU6 3HS
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 June 2026
- Charges (mortgages)
- 5 outstanding of 5 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Dunstable
Other active property development companies registered in Dunstable.
- McLean Groundworks Limited2004
- MCQ Building Services Limited2014
- Mildean Ltd2023
- Mrer Limited2006
- National Gulf View Ltd2024
- Oakstone Consulting Ltd2018
- Orcdec Limited2014
- P Downey Limited2010
All property development companies in Dunstable · All trades in Dunstable · Property developers across the UK
Frequently asked questions
When are McDermott Construction Company Limited's accounts due?
McDermott Construction Company Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is McDermott Construction Company Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is McDermott Construction Company Limited still trading?
McDermott Construction Company 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 McDermott Construction Company Limited do?
McDermott Construction Company Limited is registered under Development of building projects (SIC 41100).
How old is McDermott Construction Company Limited?
McDermott Construction Company Limited was incorporated on 22 March 1957, 69 years ago.
Who runs McDermott Construction Company Limited?
McDermott Construction Company Limited has 1 active director. Their names and service addresses are on the Companies House register.
Who owns McDermott Construction Company Limited?
One person or company has significant control of McDermott Construction Company Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if McDermott Construction Company 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 McDermott Construction Company 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.