- Companies
- Machinery repair and installation
- Blackwood
- Isocount Laboratory Services Limited
Isocount Laboratory Services Limited
- Company number
- 12100436
- Incorporated
- 12 Jul 20197 years trading
- Registered office
- Unit 5C Unit 5C, Pentwyn Road, Blackwood, NP12 1HN
- Nature of business
- Repair of other equipment
Isocount Laboratory Services Limited is a 7-year-old private limited company registered in Blackwood, company number 12100436, one of 20 machinery repair and installation companies in Blackwood. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 unchanged on the year before, at £0.
- Net assets rose in 0 of 5 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 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £0 | £0 | £0 | 0 | |
| 31 Dec 2024 | £0 | £0 | £0 | 0 | |
| 31 Dec 2023 | £0 | £0 | £0 | 0 | |
| 31 Jul 2022 | £0 | £0 | £0 | 0 | |
| 31 Jul 2021 | £0 | £0 | £0 | 0 | |
| 31 Jul 2020 | £0 | £0 | £0 | 0 |
Where Isocount Laboratory Services Limited is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 1HN on a map.
Other trade companies in NP12
- Hohm Property Group LtdProperty developers
- R&C Mechanics LimitedMechanics and garages
- M & R Property Solutions (SW) LimitedFinishing trades
- JLH Scaffolding LtdScaffolders
- SM Contracting SW LtdBuilders
- Top Notch Carpentry Services LimitedInstallers
- Cardiff Bathrooms LtdFinishing trades
- CB Brickwork & Building LtdSpecialist contractors
What happens if Isocount Laboratory Services 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12100436
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 July 2019 (7 years ago)
- Registered office
- Unit 5C Unit 5C, Pentwyn Road, Blackwood, NP12 1HN
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 15 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Blackwood
Other active machinery repair and installation companies registered in Blackwood.
- Isocount UK Limited2012
- Jayci Plant Ltd2022
- Lectogic Limited2010
- LGR Services Limited2009
- Loading Maintenance Services Limited2012
- Millers Engineering Ltd2025
- Pagett Machinery Limited2013
- Paul Young Welding Services (UK) Limited2007
All machinery repair and installation companies in Blackwood · All trades in Blackwood · Machinery repair and installation across the UK
Frequently asked questions
When are Isocount Laboratory Services Limited's accounts due?
Isocount Laboratory Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Isocount Laboratory Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Isocount Laboratory Services Limited still trading?
Isocount Laboratory Services 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 Isocount Laboratory Services Limited do?
Isocount Laboratory Services Limited is registered under Repair of other equipment (SIC 33190).
How old is Isocount Laboratory Services Limited?
Isocount Laboratory Services Limited was incorporated on 12 July 2019, 7 years ago.
What is the penalty if Isocount Laboratory Services 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 Isocount Laboratory Services 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.