- Companies
- Property developers
- Hemel Hempstead
- Sima Maintainance Limited
Sima Maintainance Limited
- Company number
- 15058887
- Incorporated
- 8 Aug 20233 years trading
- Registered office
- 35 Long John, Hemel Hempstead, HP3 9LS
- Nature of business
- Development of building projects
Sima Maintainance Limited is a 3-year-old private limited company registered in Hemel Hempstead, company number 15058887, one of 130 property development companies in Hemel Hempstead. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £723 (+9.8%) on the year before, to £8,114.
- Current assets of £14K against £6,134 owed within a year: 2.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £8,114 | £12K | £14K | £6,134 | 0 |
| 31 Aug 2024 | £7,391 | £13K | £14K | £6,806 | 0 |
Where Sima Maintainance Limited is registered
The registered office is in Hemel Hempstead (HP3), in the Dacorum local authority area, East of England. Show HP3 9LS on a map.
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- Irv Services LtdInstallers
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Also registered at this address
1 other company uses the same registered office as Sima Maintainance Limited.
- Sima Projects LtdBuilders
What happens if Sima Maintainance 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15058887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 August 2023 (3 years ago)
- Registered office
- 35 Long John, Hemel Hempstead, HP3 9LS
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 7 August 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Hemel Hempstead
Other active property development companies registered in Hemel Hempstead.
- SJB Demolition Ltd2014
- Sljcivil&Structural Engineers Ltd2018
- Spartacus Construction Limited2024
- Stanley & Beau Ltd2013
- Steers & Son Building Services Ltd2015
- Swiss Rock Assets Ltd2020
- Tab Projects Group Ltd2026
- Vortex Build Ltd2023
All property development companies in Hemel Hempstead · All trades in Hemel Hempstead · Property developers across the UK
Frequently asked questions
When are Sima Maintainance Limited's accounts due?
Sima Maintainance Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Sima Maintainance Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Sima Maintainance Limited still trading?
Sima Maintainance 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 Sima Maintainance Limited do?
Sima Maintainance Limited is registered under Development of building projects (SIC 41100).
How old is Sima Maintainance Limited?
Sima Maintainance Limited was incorporated on 8 August 2023, 3 years ago.
What is the penalty if Sima Maintainance 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 Sima Maintainance 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.