- Company number
- 04651687
- Incorporated
- 29 Jan 200323 years trading
- Registered office
- 18 Tiverton Road, Ruislip, Middlesex, HA4 0BW
- Nature of business
- Construction of domestic buildings
Bircham & Sons Limited is a 23-year-old private limited company registered in Ruislip, company number 04651687, one of 161 building contractors in Ruislip. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £11K (-23.7%) on the year before, to £35K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £92K against £45K owed within a year: 2.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £35K | £92K | £45K | 3 | |
| 31 Jan 2025 | £45K | £94K | £47K | 3 | |
| 31 Jan 2024 | £64K | £220K | £155K | 3 | |
| 31 Jan 2023 | £13K | £78K | 4 | ||
| 31 Jan 2022 | £49K | £217K | £176K | 5 | |
| 31 Jan 2021 | £172 | £231K | £250K | 3 | |
| 31 Jan 2020 | £25 | £155K | £150K | 3 | |
| 31 Jan 2019 | -£1 | -£122K | £108K | 3 | |
| 31 Jan 2018 | -£7 | -£91K | £31K | 3 | |
| 31 Jan 2017 | -£708 | -£104K | £20K |
Where Bircham & Sons Limited is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 0BW on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
Also registered at this address
21 other companies use the same registered office as Bircham & Sons Limited.
- A & G Metal Works LimitedFinishing trades
- Anthony Paul Maintenance LtdFinishing trades
- Aspace Construction LimitedFinishing trades
- Bellamay Paving and Landscaping LimitedSpecialist contractors
- Chieza Home Care LtdFinishing trades
- Clayton Ridgeway LimitedSpecialist contractors
- Dibrix Group LtdBuilders
- DPF Revive LtdMechanics and garages
- Ellis Roofing Specialists LimitedRoofers
- Glasthorn LimitedProperty developers
- Logikarl Automotive LimitedMechanics and garages
- O'Kelly LimitedProperty developers
- Pritchard Developments LimitedProperty developers
- Redcroft Builders LtdFinishing trades
- Regel Services LtdElectricians
- Sahota Property Management LimitedProperty developers
- Solid Contracting LimitedFinishing trades
- T J Copping Roofing LimitedRoofers
- Time for You Worthing LimitedCleaning companies
- Vivid Design Works LimitedSpecialist contractors
- Wizz Scaffolding LimitedScaffolders
What happens if Bircham & Sons 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 04651687
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2003 (23 years ago)
- Registered office
- 18 Tiverton Road, Ruislip, Middlesex, HA4 0BW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 18 December 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Ruislip
Other active building contractors registered in Ruislip.
- Blenheim Management Consultants Ltd2021
- Brian O Halloran Ltd2023
- Bskeja Construction Ltd2018
- Buildnova Ltd2015
- C&E Building Specialist Ltd2026
- Camelot Building Services Ltd2023
- Carlton Chase Ltd2023
- CDR Drylining Ltd2025
All building contractors in Ruislip · All trades in Ruislip · Builders across the UK
Frequently asked questions
When are Bircham & Sons Limited's accounts due?
Bircham & Sons Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Bircham & Sons Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Bircham & Sons Limited still trading?
Bircham & Sons 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 Bircham & Sons Limited do?
Bircham & Sons Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Bircham & Sons Limited?
Bircham & Sons Limited was incorporated on 29 January 2003, 23 years ago.
What is the penalty if Bircham & Sons 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 Bircham & Sons 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.