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- Iocosa Limited
Company profile · Specialist contractors
Iocosa Limited
Iocosa Limited is a 24-year-old private limited company registered in Hemel Hempstead, company number 04439668, one of 104 specialist construction companies in Hemel Hempstead. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Iocosa Limited over the years
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 £5,353 (-34.4%) on the year before, to £10K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £15K against £4,370 owed within a year: 3.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £10K | £15K | £4,370 | 0 | |
| 31 May 2024 | £16K | £25K | £9,064 | 1 | |
| 31 May 2023 | £5,140 | £10K | £5,297 | 1 | |
| 31 May 2022 | £4,452 | £14K | £16K | £11K | 1 |
| 31 May 2021 | -£5,215 | £6,462 | £13K | £18K | 1 |
| 31 May 2020 | £6,975 | £17K | £18K | £11K | 1 |
| 31 May 2019 | £12K | £17K | £25K | £13K | |
| 31 May 2018 | £16K | £22K | £27K | £11K | |
| 31 May 2017 | £22K | £36K | £44K | £21K |
Where Iocosa Limited is registered
The registered office is in Hemel Hempstead (HP2), in the Dacorum local authority area, East of England. Show HP2 5HL on a map.
Other trade companies in HP2
- Prime Carpet Cleaning Experts LtdCleaning companies
- House to Home Builders LtdBuilders
- Gabriel Curic LtdCivil engineering
- Morya Holdings LtdProperty developers
- Construction by Nick LtdSpecialist contractors
- Ayzat Cleaning Solutions LimitedCleaning companies
- Thompsons Prowash LtdCleaning companies
- Herts Paving & Landscapes LtdSpecialist contractors
Also registered at this address
7 other companies use the same registered office as Iocosa Limited.
- Bucks and Herts Landscaping Group LimitedLandscapers and gardeners
- D&M Motorworks LtdMechanics and garages
- JDC Av LimitedElectricians
- JG Shopfitting & Carpentry LtdSpecialist contractors
- John Bates Inspection LimitedSpecialist contractors
- LMK Developments LimitedElectricians
- Tce Electrical Contractors LtdElectricians
What happens if Iocosa 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 04439668
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 2002 (24 years ago)
- Registered office
- 50 ST. Marys Road, Hemel Hempstead, HP2 5HL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 5 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Hemel Hempstead
Other active specialist construction companies registered in Hemel Hempstead.
- J Anthony Construction Ltd2017
- J Barnes Fencing Ltd2023
- Jago Steel Ltd2020
- JG Shopfitting & Carpentry Ltd2019
- JMK Construction Ltd2017
- John Bates Inspection Limited2007
- John Civil Engineering Limited2016
- JP Kelly Construction Ltd2020
All specialist construction companies in Hemel Hempstead · All trades in Hemel Hempstead · Specialist contractors across the UK
Frequently asked questions
When are Iocosa Limited's accounts due?
Iocosa Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Iocosa Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Iocosa Limited still trading?
Iocosa 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 Iocosa Limited do?
Iocosa Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Iocosa Limited?
Iocosa Limited was incorporated on 15 May 2002, 24 years ago.
What is the penalty if Iocosa 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 Iocosa 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.