- Companies
- Plumbers and heating engineers
- Cambridge
- Whiterock Partners Limited
Whiterock Partners Limited
- Company number
- 11176169
- Incorporated
- 30 Jan 20188 years trading
- Registered office
- 5 High Green, Great Shelford, Cambridge, CB22 5EG
- Nature of business
- Plumbing, heat and air-conditioning installation
Whiterock Partners Limited is a 8-year-old private limited company registered in Cambridge, company number 11176169, one of 105 plumbing and heating companies in Cambridge. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £34K (-78.6%) on the year before, to £9,223.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £11K against £2,674 owed within a year: 4.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,223 | £11K | £2,674 | 0 | |
| 31 Mar 2024 | £43K | £145K | £91K | 9 | |
| 31 Mar 2023 | £25K | £140K | £119K | 9 | |
| 31 Mar 2022 | £31K | £125K | £84K | 10 | |
| 31 Mar 2021 | £25K | £103K | £61K | 10 | |
| 31 Mar 2020 | -£11K | £68K | £106K | 7 | |
| 31 Mar 2019 | £2,479 | £2,295 | £1,286 |
Where Whiterock Partners Limited is registered
The registered office is in Cambridge (CB22), in the South Cambridgeshire local authority area, East of England. Show CB22 5EG on a map.
Other trade companies in CB22
- Forgecambs LtdJoiners and carpenters
- Custom Window Cleaning Services LtdCleaning companies
- Lilly's Pristine Services LtdCleaning companies
- Central Integrated Services LimitedFinishing trades
- Astronat Property Services LtdFacilities management
- Gregory Motorcare LtdMechanics and garages
- Bamber Estates LimitedProperty developers
- Superior Solutions Group LtdCleaning companies
Also registered at this address
8 other companies use the same registered office as Whiterock Partners Limited.
- D Foster LimitedFinishing trades
- Eldon Tredegar LimitedProperty developers
- H&T Cherry Hinton LimitedProperty developers
- H&T Hartington LimitedProperty developers
- H&T Hills Road LimitedProperty developers
- Ja Renovations LimitedBuilders
- Repel Roofing LtdBuilders
- Shearing's Upholstery and Furnishings LimitedRepair services
What happens if Whiterock Partners 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11176169
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2018 (8 years ago)
- Registered office
- 5 High Green, Great Shelford, Cambridge, CB22 5EG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Cambridge
Other active plumbing and heating companies registered in Cambridge.
- Wonters FM Limited2001
- WS Plumbing and Heating Ltd2012
- Xpertech Ltd2013
- A Class Property Care Ltd2009
- Abc Plumbing and Maintenance Ltd2024
- Abm Maintenance Ltd2002
- Ac Plumbing Ltd2019
- Aca Heating & Plumbing Limited2013
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are Whiterock Partners Limited's accounts due?
Whiterock Partners Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Whiterock Partners Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Whiterock Partners Limited still trading?
Whiterock Partners 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 Whiterock Partners Limited do?
Whiterock Partners Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Whiterock Partners Limited?
Whiterock Partners Limited was incorporated on 30 January 2018, 8 years ago.
What is the penalty if Whiterock Partners 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 Whiterock Partners 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.