- Company number
- 08758654
- Incorporated
- 1 Nov 201312 years trading
- Registered office
- 7 Quy Court Colliers Lane, Stow-Cum-Quy, Cambridge, CB25 9AU
- Nature of business
- Construction of domestic buildings
County Windows (Cambridge) Ltd is a 12-year-old private limited company registered in Cambridge, company number 08758654, one of 238 building contractors in Cambridge. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £55K (-15.7%) on the year before, to £294K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £385K against £127K owed within a year: 3.0 times cover.
- 5 employees 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £294K | £329K | £385K | £127K | 5 |
| 30 Nov 2024 | £348K | £346K | £461K | £170K | 5 |
| 30 Nov 2023 | £311K | £346K | £418K | £194K | 4 |
| 30 Nov 2022 | £334K | £401K | £479K | £208K | 5 |
| 30 Nov 2021 | £323K | £390K | £484K | £223K | 5 |
| 30 Nov 2020 | £215K | £207K | £285K | £124K | 5 |
| 30 Nov 2019 | £230K | £238K | £354K | £154K | 4 |
| 30 Nov 2018 | £195K | £235K | £251K | £87K | 4 |
| 30 Nov 2017 | £192K | £265K | £287K | £131K | 2 |
| 30 Nov 2016 | £194K | £251K | £268K | £106K |
Where County Windows (Cambridge) Ltd is registered
The registered office is in Cambridge (CB25), in the South Cambridgeshire local authority area, East of England. Show CB25 9AU on a map.
Other trade companies in CB25
- Hinkins Land & Development LtdProperty developers
- Eco-Logical Building LtdBuilders
- Roelectrical Services LtdElectricians
- UK Building & Renovations LtdRoofers
- Jeelash Investments Ltd T/A Yeticlean LtdCleaning companies
- East Anglia Party Wall Surveyors LtdSpecialist contractors
- Titan Mobile Tyres & Brakes LtdMechanics and garages
- The Land Works Cambridge LtdLandscapers and gardeners
Also registered at this address
9 other companies use the same registered office as County Windows (Cambridge) Ltd.
- A & A Chapman LimitedMechanics and garages
- Bob Black Construction LimitedCivil engineering
- Eco-Logical Building LtdBuilders
- Harbel LimitedProperty developers
- KCS Plumbing Services LimitedPlumbers and heating engineers
- P.Meeks (Electrical) LimitedElectricians
- WJ Developments (Cambridge) LtdProperty developers
- Y K Development Management LimitedProperty developers
- Y K Developments LimitedProperty developers
What happens if County Windows (Cambridge) 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 08758654
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2013 (12 years ago)
- Registered office
- 7 Quy Court Colliers Lane, Stow-Cum-Quy, Cambridge, CB25 9AU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 1 November 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 Cambridge
Other active building contractors registered in Cambridge.
- Cristian & Gabriel Building Ltd2020
- Crown CB Limited2025
- D D Building Limited2020
- D K Brown Construction Ltd2020
- D Purvis Carpentry & Building Limited2013
- Dallas Building Services Ltd2023
- Dalmont Consulting Ltd2025
- Dama Developments Limited2002
All building contractors in Cambridge · All trades in Cambridge · Builders across the UK
Frequently asked questions
When are County Windows (Cambridge) Ltd's accounts due?
County Windows (Cambridge) Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is County Windows (Cambridge) Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is County Windows (Cambridge) Ltd still trading?
County Windows (Cambridge) 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 County Windows (Cambridge) Ltd do?
County Windows (Cambridge) Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is County Windows (Cambridge) Ltd?
County Windows (Cambridge) Ltd was incorporated on 1 November 2013, 12 years ago.
What is the penalty if County Windows (Cambridge) 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 County Windows (Cambridge) 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.