- Companies
- Specialist contractors
- Bedford
- M O'Brien Civil Engineering Ltd
M O'Brien Civil Engineering Ltd
- Company number
- 00718020
- Incorporated
- 15 Mar 196264 years trading
- Registered office
- 27 ST. Cuthberts Street, Bedford, MK40 3JG
- Nature of business
- Other specialised construction activities n.e.c.
M O'Brien Civil Engineering Ltd is a 64-year-old private limited company registered in Bedford, company number 00718020, one of 152 specialist construction companies in Bedford. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £174K (+6.9%) on the year before, to £2.7M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £5.1M against £2.7M owed within a year: 1.9 times cover.
- 13 employees on average, up from 6 the year before.
- 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 Oct 2025 | £2.7M | £1.3M | £5.1M | £2.7M | 13 |
| 31 Oct 2024 | £2.5M | £1.5M | £5.3M | £2.9M | 6 |
| 31 Oct 2023 | £2.1M | £263K | £5.8M | £4.1M | 7 |
| 31 Oct 2022 | £1.5M | £1.9M | £486K | 2 | |
| 31 Oct 2021 | £927K | £1.1M | £195K | 24 | |
| 31 Oct 2020 | £804K | £1.3M | £535K | 7 | |
| 31 Oct 2019 | £505K | £703K | £243K | 4 | |
| 31 Oct 2018 | £415K | £578K | £213K | ||
| 31 Oct 2017 | £283K | £270K | £45K | ||
| 31 Oct 2016 | £131K | £3,221 | £103K | £33K |
Who runs and owns M O'Brien Civil Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| A*** C*** | Director | Oct 2019 |
| M*** D*** | Director | Sep 2023 |
| P*** F*** | Director | Jan 2024 |
| A*** O*** | Secretary | Dec 2016 |
13 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** W*** | Secretary | Dec 2016 | |
| T*** E*** | Director | Dec 2022 | Sep 2023 |
| E*** H*** | Director | Apr 2008 | |
| P*** H*** | Director | Oct 2019 | Dec 2020 |
| M*** O*** | Director | Dec 2016 | Dec 2022 |
| A*** O*** | Director | Dec 2016 | Sep 2025 |
| W*** O*** | Director | Oct 2019 | Dec 2022 |
| J*** O*** | Director | Jun 2021 | Dec 2022 |
| E*** W*** | Director | Dec 2001 | |
| F*** W*** | Director | Jan 1996 | |
| J*** W*** | Director | Feb 2008 | |
| J*** W*** | Director | Dec 2014 | Dec 2016 |
| R*** W*** | Director | Dec 1971 | Dec 2016 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Bank PLC | Outstanding | Jan 2011 |
Where M O'Brien Civil Engineering Ltd is registered
The registered office is in Bedford (MK40), in the Bedford local authority area, East of England. Show MK40 3JG on a map.
Other trade companies in MK40
- Doorstep Phone Repairs LtdRepair services
- Doctorcleans LtdCleaning companies
- GNR Services Group LtdCleaning companies
- A&A Autohaus LimitedMotor traders
- Cyba LtdPlumbers and heating engineers
- Hardline Group LtdCleaning companies
- Mpower Electrical Solutions LtdElectricians
- Property Refurbishment LimitedProperty developers
Shared registered office
212 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 M O'Brien Civil Engineering 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 00718020
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 1962 (64 years ago)
- Registered office
- 27 ST. Cuthberts Street, Bedford, MK40 3JG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- O'Brien Earthworks Ltd (until 6 Dec 2019)
Chalksift Limited (until 20 Aug 2019)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Bedford
Other active specialist construction companies registered in Bedford.
- M O'Leary & Sons Construction Limited2005
- M&H Ecology Limited2015
- Map Hire Ltd2026
- Martyn Harper Site Services Limited1999
- Middleton Structures Ltd2012
- Midlands Steel Decking Ltd2016
- Mileacre Limited2009
- Munnelly London Limited2014
All specialist construction companies in Bedford · All trades in Bedford · Specialist contractors across the UK
Frequently asked questions
When are M O'Brien Civil Engineering Ltd's accounts due?
M O'Brien Civil Engineering Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is M O'Brien Civil Engineering Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is M O'Brien Civil Engineering Ltd still trading?
M O'Brien Civil Engineering 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 M O'Brien Civil Engineering Ltd do?
M O'Brien Civil Engineering Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is M O'Brien Civil Engineering Ltd?
M O'Brien Civil Engineering Ltd was incorporated on 15 March 1962, 64 years ago.
Who runs M O'Brien Civil Engineering Ltd?
M O'Brien Civil Engineering Ltd has 3 active directors, the longest-serving appointed in Oct 2019. Their names and service addresses are on the Companies House register.
Who owns M O'Brien Civil Engineering Ltd?
One person or company has significant control of M O'Brien Civil Engineering Ltd: an individual (owns 50% to 75% of the shares).
What is the penalty if M O'Brien Civil Engineering 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 M O'Brien Civil Engineering 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.