- Companies
- Finishing trades
- Ruislip
- Cascadia Water Limited
Cascadia Water Limited
- Company number
- 07533861
- Incorporated
- 17 Feb 201115 years trading
- Registered office
- Kern House, Breakspear Road, Ruislip, HA4 7SQ
- Nature of business
- Other building completion and finishing
Cascadia Water Limited is a 15-year-old private limited company registered in Ruislip, company number 07533861, one of 99 building finishing companies in Ruislip. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 up £24K (+7.8%) on the year before, to £333K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £514K against £312K owed within a year: 1.6 times cover.
- 18 employees on average, down from 25 the year before.
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2026 | £333K | £30K | £514K | £312K | 18 |
| 28 Feb 2025 | £309K | £109K | £430K | £237K | 25 |
| 29 Feb 2024 | £277K | £81K | £437K | £248K | 22 |
| 28 Feb 2023 | £272K | £67K | £401K | £213K | 23 |
| 28 Feb 2022 | £306K | £94K | £472K | £202K | 23 |
| 28 Feb 2021 | £181K | £77K | £418K | £255K | 23 |
| 29 Feb 2020 | £157K | £20K | £336K | £221K | 26 |
| 28 Feb 2019 | £145K | £103K | £353K | £202K | 28 |
| 28 Feb 2018 | £130K | £25K | £353K | £185K | 26 |
| 28 Feb 2017 | £59K | £17K | £326K | £193K | 26 |
Public contracts won
Cascadia Water Limited has 5 public sector contract awards on record; the ones with their own published value total £57K, from 2019 to 2025. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Buckinghamshire County Council3 awards
- Notting Hill Genesis1 award
- Buckinghamshire Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Notting Hill Genesis | Drainage works | £26K | 16 Apr 2025 |
| Buckinghamshire Council | Hillcrest Opportunity Centre | £8,800 | 8 Aug 2024 |
| Buckinghamshire County Council | William Harding School - Water Main | £7,051 | 24 Jan 2020 |
| Buckinghamshire County Council | Isle of Wight Farm - Water Main | £8,346 | 18 Dec 2019 |
| Buckinghamshire County Council | Ashmead Combined School - Water Main | £6,790 | 24 Jan 2019 |
Where Cascadia Water Limited is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 7SQ 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
What happens if Cascadia Water 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 07533861
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2011 (15 years ago)
- Registered office
- Kern House, Breakspear Road, Ruislip, HA4 7SQ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 17 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Ruislip
Other active building finishing companies registered in Ruislip.
- Chieza Home Care Ltd2026
- Chiltern House Ltd2023
- Churchill Property Care Limited2023
- Cityline Builders & Decorators Limited2026
- CLD Building Services Limited2015
- Costirom Renovations Limited2017
- CPS Contracting Ltd2019
- Creative Living (Lofts & Extensions) Limited2023
All building finishing companies in Ruislip · All trades in Ruislip · Finishing trades across the UK
Frequently asked questions
When are Cascadia Water Limited's accounts due?
Cascadia Water Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Cascadia Water Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Cascadia Water Limited still trading?
Cascadia Water 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 Cascadia Water Limited do?
Cascadia Water Limited is registered under Other building completion and finishing (SIC 43390).
How old is Cascadia Water Limited?
Cascadia Water Limited was incorporated on 17 February 2011, 15 years ago.
Has Cascadia Water Limited won public sector contracts?
Yes. Cascadia Water Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £57K), most recently from Notting Hill Genesis.
What is the penalty if Cascadia Water 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 Cascadia Water 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.