- Companies
- Plumbers and heating engineers
- Diss
- Team Cornerstone Ltd
Team Cornerstone Ltd
- Company number
- 09338950
- Incorporated
- 3 Dec 201411 years trading
- Registered office
- 8 Hopper Way, Diss, Norfolk, IP22 4GT
- Nature of business
- Plumbing, heat and air-conditioning installation
Team Cornerstone Ltd is a 11-year-old private limited company registered in Diss, company number 09338950, one of 14 plumbing and heating companies in Diss. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £11K (+17.9%) on the year before, to £74K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £74K | £23K | £11K | 0 | |
| 31 Jan 2024 | £63K | £8,154 | £11K | 0 | |
| 31 Jan 2023 | £92K | £33K | £11K | 2 | |
| 31 Jan 2022 | £80K | £15K | £15K | £8,194 | 2 |
| 31 Jan 2021 | £82K | £3,764 | £7,208 | £3,274 | 2 |
| 31 Jan 2020 | £98K | £1,162 | £17K | £1,069 | 2 |
| 31 Jan 2019 | £109K | £7,408 | £18K | £1,020 | 2 |
| 31 Jan 2018 | £106K | £4,140 | £4,240 | £1,547 | |
| 31 Jan 2017 | £3,371 | £79 | £20K | £126K | |
| 31 Jan 2016 | £14K | £18K | £18K | £124K |
Where Team Cornerstone Ltd is registered
The registered office is in Diss (IP22), in the South Norfolk local authority area, East of England. Show IP22 4GT on a map.
Other trade companies in IP22
- Iris FM LimitedFacilities management
- Corinthian Commercials LimitedMotor traders
- Barnes Restoration Builders LtdBuilders
- The Range Care Co (East Anglia) LtdRepair services
- Threeways Estates LtdProperty developers
- T.G Snelling General Builders LtdBuilders
- GSM Contracting LtdCivil engineering
- Complete Treecare & Landscapes LtdLandscapers and gardeners
Also registered at this address
14 other companies use the same registered office as Team Cornerstone Ltd.
- Aa Utilities LimitedGroundworks and demolition
- Aaron Windows Installations LimitedGlaziers
- Breckland Suspended Ceilings LimitedInstallers
- C & A Solutions LtdCleaning companies
- Countryside Services Heating LtdPlumbers and heating engineers
- Cunningham Builders LimitedProperty developers
- East Anglia Domestic Cleaning LimitedCleaning companies
- Jack Sheppard LtdMechanics and garages
- Prolek Diss LimitedMechanics and garages
- Property 192 LimitedBuilders
- Safebetter LimitedMotor traders
- Star Plumbing, Heating & Renewables LtdPlumbers and heating engineers
- Tristar Property Services LtdElectricians
- Young Renovations LtdBuilders
What happens if Team Cornerstone 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09338950
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2014 (11 years ago)
- Registered office
- 8 Hopper Way, Diss, Norfolk, IP22 4GT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 12 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 Diss
Other active plumbing and heating companies registered in Diss.
- Waterson Plumbing & Heating Limited2014
- Waveney Heating Ltd2023
- Barkers Plumbing & Heating Limited2010
- Barnards Heating Solutions Ltd2019
- Countryside Services Heating Ltd2022
- Incendium Fireplaces Limited2018
- JJ Boiler Services Limited2009
- K. G. Read & Son Limited1984
All plumbing and heating companies in Diss · All trades in Diss · Plumbers and heating engineers across the UK
Frequently asked questions
When are Team Cornerstone Ltd's accounts due?
Team Cornerstone Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Team Cornerstone Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Team Cornerstone Ltd still trading?
Team Cornerstone 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 Team Cornerstone Ltd do?
Team Cornerstone Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Team Cornerstone Ltd?
Team Cornerstone Ltd was incorporated on 3 December 2014, 11 years ago.
What is the penalty if Team Cornerstone 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 Team Cornerstone 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.