- Companies
- Builders
- South Ockendon
- Isp Installation Ltd
Isp Installation Ltd
- Company number
- 14504581
- Incorporated
- 24 Nov 20223 years trading
- Registered office
- 13 Hazel Drive, South Ockendon, RM15 6JT
- Nature of business
- Construction of commercial buildings; Plastering; Joinery installation
Isp Installation Ltd is a 3-year-old private limited company registered in South Ockendon, company number 14504581, one of 124 building contractors in South Ockendon. 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 up £765 (+59.5%) on the year before, to £2,051.
- Current assets of £9,429 against £7,378 owed within a year: 1.3 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £2,051 | £8,641 | £9,429 | £7,378 | 1 |
| 30 Nov 2024 | £1,286 | £998 | £1,433 | £147 | 0 |
| 30 Nov 2023 | £572 | £6,489 | £6,695 | £6,123 | 0 |
Where Isp Installation Ltd is registered
The registered office is in South Ockendon (RM15), in the Thurrock local authority area, East of England. Show RM15 6JT on a map.
Other trade companies in RM15
- Aee Development LtdBuilders
- PCS Construction Services LimitedInstallers
- Aashfa LimitedCleaning companies
- Carmel Ridge LimitedMachinery repair and installation
- Nova Workforce LimitedSpecialist contractors
- Rosevine Property Cleaning & Commercial Services LtdCleaning companies
- Ec Cladding LtdBuilders
- K'S Heritage International LtdSpecialist contractors
What happens if Isp Installation 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
- 14504581
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2022 (3 years ago)
- Registered office
- 13 Hazel Drive, South Ockendon, RM15 6JT
- Nature of business
- Construction of commercial buildings (SIC 41201)
Plastering (SIC 43310)
Joinery installation (SIC 43320) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 3 October 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 South Ockendon
Other active building contractors registered in South Ockendon.
- J & Vic Construction Ltd2025
- Jaura Ltd2022
- Jitaru Construction Ltd2022
- JKL Builds Limited2025
- L&I Building and Landscaping Ltd2026
- Les Tapers Ltd2022
- Lordf Ltd2026
- Lupanciuc Ltd2026
All building contractors in South Ockendon · All trades in South Ockendon · Builders across the UK
Frequently asked questions
When are Isp Installation Ltd's accounts due?
Isp Installation 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 Isp Installation 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 Isp Installation Ltd still trading?
Isp Installation 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 Isp Installation Ltd do?
Isp Installation Ltd is registered under Construction of commercial buildings (SIC 41201); Plastering (SIC 43310); Joinery installation (SIC 43320).
How old is Isp Installation Ltd?
Isp Installation Ltd was incorporated on 24 November 2022, 3 years ago.
What is the penalty if Isp Installation 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 Isp Installation 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.