- Company number
- 15165051
- Incorporated
- 26 Sep 20233 years trading
- Registered office
- 36 Walden Avenue, Rainham, RM13 8DU
- Nature of business
- Construction of domestic buildings
Square 93' Contractors Ltd is a 3-year-old private limited company registered in Rainham, company number 15165051, one of 152 building contractors in Rainham. 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 down £46 (-8.4%) on the year before, to £502.
- Current assets of £1,838 against £1,336 owed within a year: 1.4 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 | £502 | £1,838 | £1,336 | 0 | |
| 30 Sep 2024 | £548 | £1,170 | £1,718 | 0 |
Where Square 93' Contractors Ltd is registered
The registered office is in Rainham (RM13), in the Havering local authority area, London. Show RM13 8DU on a map.
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What happens if Square 93' Contractors 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 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
- 15165051
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 September 2023 (3 years ago)
- Registered office
- 36 Walden Avenue, Rainham, RM13 8DU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 August 2026
- Previous names
- Ar93 Construction Ltd (until 27 Sep 2023)
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 Rainham
Other active building contractors registered in Rainham.
- SR Builders Limited2022
- Starfix Limited2013
- Sydney Construction & Home Improvements Limited2016
- Sydney Home Solutions Ltd2024
- T R Herbie Ltd2025
- Tatar Construction Limited2023
- Terra Nova Building Limited2024
- TLL Engineering Ltd Ltd2026
All building contractors in Rainham · All trades in Rainham · Builders across the UK
Frequently asked questions
When are Square 93' Contractors Ltd's accounts due?
Square 93' Contractors Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Square 93' Contractors Ltd'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 Square 93' Contractors Ltd still trading?
Square 93' Contractors 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 Square 93' Contractors Ltd do?
Square 93' Contractors Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Square 93' Contractors Ltd?
Square 93' Contractors Ltd was incorporated on 26 September 2023, 3 years ago.
What is the penalty if Square 93' Contractors 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 Square 93' Contractors 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.