- Companies
- Builders
- Buckingham
- Cooley & Son Construction Limited
Cooley & Son Construction Limited
- Company number
- 14553017
- Incorporated
- 21 Dec 20223 years trading
- Registered office
- The Barn 11A Queen Catherine Road, Steeple Claydon, Buckingham, MK18 2PZ
- Nature of business
- Construction of domestic buildings
Cooley & Son Construction Limited is a 3-year-old private limited company registered in Buckingham, company number 14553017, one of 33 building contractors in Buckingham. Companies House shows its accounts as overdue: they were due on 30 September 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 £106K (-84.8%) on the year before, to £19K.
- Current assets of £94K against £88K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £19K | £94 | £94K | £88K | 1 |
| 31 Dec 2023 | £125K | £129K | £324K | £213K | 1 |
Where Cooley & Son Construction Limited is registered
The registered office is in Buckingham (MK18), in the Buckinghamshire local authority area, South East. Show MK18 2PZ on a map.
Other trade companies in MK18
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- Horizon Solar Group LtdElectricians
- RFR Custom Car Bodyworkz LtdMechanics and garages
- Used Truck and Trailer Sales LtdMotor traders
- Gatorplay LtdInstallers
- Automobile Kits LtdMotor traders
- Emily Touch LtdCleaning companies
- Amco Mechanical LtdPlumbers and heating engineers
Also registered at this address
4 other companies use the same registered office as Cooley & Son Construction Limited.
- 360 Cranes LimitedMachinery repair and installation
- Claydon Flooring LtdFloor and wall tilers
- Cox & Roberts (Master Thatchers) South LtdRoofers
- Graysite Solutions LtdFinishing trades
What happens if Cooley & Son Construction Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Dec 2026 | £200 |
| 3 months late | 30 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Dec 2027 | 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
- 14553017
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 December 2022 (3 years ago)
- Registered office
- The Barn 11A Queen Catherine Road, Steeple Claydon, Buckingham, MK18 2PZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 20 December 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 Buckingham
Other active building contractors registered in Buckingham.
- Cutting Edge Construction Limited2012
- Ickokara Ltd2019
- Isa Building Solutions Ltd2016
- Isaac Investment Group Ltd2026
- J White Builders Ltd2017
- Jassi Building Contractors Ltd2021
- JW Design & Build Ltd2015
- L.A Landscapes & Groundworks Ltd2025
All building contractors in Buckingham · All trades in Buckingham · Builders across the UK
Frequently asked questions
When are Cooley & Son Construction Limited's accounts due?
Cooley & Son Construction Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Cooley & Son Construction Limited's CT600 due?
The CT600 for the period to 30 December 2025 is due at HMRC by 30 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Cooley & Son Construction Limited still trading?
Cooley & Son Construction Limited is listed as active on the Companies House register (checked 12 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 Cooley & Son Construction Limited do?
Cooley & Son Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Cooley & Son Construction Limited?
Cooley & Son Construction Limited was incorporated on 21 December 2022, 3 years ago.
What is the penalty if Cooley & Son 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 Cooley & Son Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.