- Company number
- 09087944
- Incorporated
- 16 Jun 201412 years trading
- Registered office
- 21 Huxley Road, London, E10 5QT
- Nature of business
- Construction of commercial buildings
Sim Site Services Ltd is a 12-year-old private limited company registered in London, company number 09087944, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £739 (+128.1%) on the year before, to £162.
- Net assets rose in 5 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, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £162 | £162 | 0 | ||
| 30 Jun 2025 | -£577 | £597 | £597 | 0 | |
| 30 Jun 2024 | -£297 | 1 | |||
| 30 Jun 2023 | £380 | £380 | £380 | 1 | |
| 30 Jun 2022 | -£192 | 1 | |||
| 30 Jun 2021 | -£5,358 | 1 | |||
| 30 Jun 2020 | -£6,858 | 1 | |||
| 30 Jun 2019 | £1,167 | £1,167 | 1 | ||
| 30 Jun 2018 | £3,471 | £3,471 | |||
| 30 Jun 2017 | £3,362 | £3,362 |
Where Sim Site Services Ltd is registered
The registered office is in London (E10), in the Waltham Forest local authority area, London. Show E10 5QT on a map.
Other trade companies in E10
- NB Power LimitedElectricians
- DN Automotive LtdMotor traders
- Aggaxx LimitedBuilders
- Atlas Build & Care LtdBuilders
- Build With Love LtdBuilders
- Micu Construction LtdBuilders
- Shahid Builders LtdFinishing trades
- U & M Consulting LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Sim Site Services Ltd.
- 120 Fire LtdInstallers
What happens if Sim Site Services 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 09087944
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2014 (12 years ago)
- Registered office
- 21 Huxley Road, London, E10 5QT
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 16 June 2026
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 London
Other active building contractors registered in London.
- Simas Carpentry Ltd2018
- Simeon Decorating Ltd2022
- Simeonov&Co Ltd2018
- Simi Construction Limited2005
- Simo Construction Limited2024
- Simon Interior Construct Ltd2015
- Simple Changes Ltd2025
- Simple Handyman Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Sim Site Services Ltd's accounts due?
Sim Site Services Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is Sim Site Services Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Sim Site Services Ltd still trading?
Sim Site Services 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 Sim Site Services Ltd do?
Sim Site Services Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Sim Site Services Ltd?
Sim Site Services Ltd was incorporated on 16 June 2014, 12 years ago.
What is the penalty if Sim Site Services 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 Sim Site Services 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.