- Company number
- 13697183
- Incorporated
- 22 Oct 20214 years trading
- Registered office
- Flat 41, Bodley Quarter 2A, Windsor, SL4 5NL
- Nature of business
- Construction of domestic buildings; Management of real estate on a fee or contract basis
Integrated Sustainable Living Limited is a 4-year-old private limited company registered in Windsor, company number 13697183, one of 66 building contractors in Windsor. 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 down £100 (-100%) on the year before, to £0.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £0 | £0 | £0 | 1 | |
| 31 Oct 2024 | £100 | £100 | £100 | £0 | 2 |
| 31 Oct 2023 | £0 | £0 | £0 | 1 | |
| 31 Oct 2022 | £1,000 |
Where Integrated Sustainable Living Limited is registered
The registered office is in Windsor (SL4), in the Windsor and Maidenhead local authority area, South East. Show SL4 5NL on a map.
Other trade companies in SL4
- A3 Hand Car Wash and Valeting Center LimitedCleaning companies
- Time Watch Repair Watford LtdRepair services
- Mobile Tyre Services 24/7 LtdMechanics and garages
- Hullscrub Thames LtdCleaning companies
- Black Rose Automotive Group LtdMotor traders
- Maldec Hatchet Farm LimitedProperty developers
- Pinehill Homes Partnerships LtdProperty developers
- Heatsense Renewables LtdElectricians
What happens if Integrated Sustainable Living 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 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
- 13697183
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2021 (4 years ago)
- Registered office
- Flat 41, Bodley Quarter 2A, Windsor, SL4 5NL
- Nature of business
- Construction of domestic buildings (SIC 41202)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 March 2026
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 Windsor
Other active building contractors registered in Windsor.
- JC Construction and Security Ltd2024
- JDS Design and Build Ltd2026
- Kensington Design & Build Ltd2024
- KMC Venture Ltd2014
- Lavignac Ltd2017
- Lifestyles Homes Limited2002
- Louis Carlsen Build & Renovation Limited2020
- Luxtract Ltd2025
All building contractors in Windsor · All trades in Windsor · Builders across the UK
Frequently asked questions
When are Integrated Sustainable Living Limited's accounts due?
Integrated Sustainable Living Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Integrated Sustainable Living Limited'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 Integrated Sustainable Living Limited still trading?
Integrated Sustainable Living 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 Integrated Sustainable Living Limited do?
Integrated Sustainable Living Limited is registered under Construction of domestic buildings (SIC 41202); Management of real estate on a fee or contract basis (SIC 68320).
How old is Integrated Sustainable Living Limited?
Integrated Sustainable Living Limited was incorporated on 22 October 2021, 4 years ago.
What is the penalty if Integrated Sustainable Living 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 Integrated Sustainable Living 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.