- Companies
- Civil engineering
- London
- Osborne Associates Consultancy (London) Limited
Osborne Associates Consultancy (London) Limited
- Company number
- 08380487
- Incorporated
- 29 Jan 201313 years trading
- Registered office
- 260 Ben Jonson House, Barbican, London, EC2Y 8DL
- Nature of business
- Construction of bridges and tunnels
Osborne Associates Consultancy (London) Limited is a 13-year-old private limited company registered in London, company number 08380487, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £23K (+33.2%) on the year before, to -£47K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £144K against £174K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£47K | £40K | £144K | £174K | 1 |
| 31 Jan 2024 | -£70K | £40K | £117K | £171K | 1 |
| 31 Jan 2023 | -£36K | £40K | £137K | £147K | 2 |
| 31 Jan 2022 | -£65K | £87K | £135K | £166K | 2 |
| 31 Jan 2021 | £1,451 | £34K | £187K | £145K | 2 |
| 31 Jan 2020 | £4,533 | £33K | £111K | £109K | 2 |
| 31 Jan 2019 | £3,908 | £31K | £97K | £93K | 1 |
| 31 Jan 2017 | -£1,754 | £45K | £53K | £55K | 1 |
| 31 Jan 2016 | -£9,518 | £45K | £61K | £71K |
Where Osborne Associates Consultancy (London) Limited is registered
The registered office is in London (EC2Y), in the City of London local authority area, London. Show EC2Y 8DL on a map.
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What happens if Osborne Associates Consultancy (London) 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
- 08380487
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2013 (13 years ago)
- Registered office
- 260 Ben Jonson House, Barbican, London, EC2Y 8DL
- Nature of business
- Construction of bridges and tunnels (SIC 42130)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Ouse Energy Limited2021
- Ozgur Engineering Ltd2019
- Ozva Construction Ltd2021
- P C Fire Protection Ltd2019
- P Gaughan Construction Limited2015
- P L Civil Utilities Ltd2026
- P. Cooke Electrical Ltd2026
- P.C.Tigonys Ltd2020
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Osborne Associates Consultancy (London) Limited's accounts due?
Osborne Associates Consultancy (London) Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Osborne Associates Consultancy (London) Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Osborne Associates Consultancy (London) Limited still trading?
Osborne Associates Consultancy (London) 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 Osborne Associates Consultancy (London) Limited do?
Osborne Associates Consultancy (London) Limited is registered under Construction of bridges and tunnels (SIC 42130).
How old is Osborne Associates Consultancy (London) Limited?
Osborne Associates Consultancy (London) Limited was incorporated on 29 January 2013, 13 years ago.
What is the penalty if Osborne Associates Consultancy (London) 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 Osborne Associates Consultancy (London) 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.