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- Sai Structures Limited
Company profile · Finishing trades
Sai Structures Limited
Sai Structures Limited is a 7-year-old private limited company registered in Harrow, company number 11889778, one of 251 building finishing companies in Harrow. 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.
Sai Structures 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 up £413 (+248.8%) on the year before, to £247.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £14K against £8,340 owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- 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 May 2025 | £247 | £14K | £8,340 | 1 | |
| 31 May 2024 | -£166 | £16K | 1 | ||
| 31 May 2023 | -£1,905 | £13K | £15K | 1 | |
| 31 May 2022 | £2,106 | £13K | £20K | 1 | |
| 31 May 2021 | £6,275 | £50K | £54K | 2 | |
| 31 May 2020 | £5,748 | £50K | £58K | 1 |
Who runs and owns Sai Structures Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** P*** | Director | Mar 2019 |
Person with significant control
Where Sai Structures Limited is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 6DQ on a map.
Other trade companies in HA2
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- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
What happens if Sai Structures 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
- 11889778
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2019 (7 years ago)
- Registered office
- 81 Priory Way, Harrow, Middlesex, HA2 6DQ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 16 March 2026
- Previous names
- Sai Developers Limited (until 15 Jan 2024)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Harrow
Other active building finishing companies registered in Harrow.
- Scatbuild Ltd2025
- Seba General Builders Ltd2026
- SFS Construct Ltd2015
- Shiv Construction Services Limited2021
- Shree Enterprise Limited2009
- Shree Ved Building Ltd2018
- Simon Brickwork Ltd2017
- Sinaj Lofts Ltd2018
All building finishing companies in Harrow · All trades in Harrow · Finishing trades across the UK
Frequently asked questions
When are Sai Structures Limited's accounts due?
Sai Structures 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 Sai Structures 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 Sai Structures Limited still trading?
Sai Structures 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 Sai Structures Limited do?
Sai Structures Limited is registered under Other building completion and finishing (SIC 43390).
How old is Sai Structures Limited?
Sai Structures Limited was incorporated on 18 March 2019, 7 years ago.
Who runs Sai Structures Limited?
Sai Structures Limited has 1 active director, the longest-serving appointed in Mar 2019. Their names and service addresses are on the Companies House register.
Who owns Sai Structures Limited?
One person or company has significant control of Sai Structures Limited: an individual (owns 75% or more of the shares).
What is the penalty if Sai Structures 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 Sai Structures 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.