- Companies
- Specialist contractors
- London
- Sitac Limited
Sitac Limited
- Company number
- 01380514
- Incorporated
- 26 Jul 197848 years trading
- Registered office
- 57 Princes Gate, London, SW7 2PG
- Nature of business
- Other specialised construction activities n.e.c.
Sitac Limited is a 48-year-old private limited company registered in London, company number 01380514, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 December 2027, and the CT600 for the period to 30 March 2027 is due at HMRC on 30 March 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 down £1,559 (-43.6%) on the year before, to £2,020.
- Current assets of £71K against £17K owed within a year: 4.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2021 to 2022.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2022 | £2,020 | £34K | £71K | £17K | 1 |
| 31 Mar 2021 | £3,579 | £32K | £64K | £9,182 | 1 |
Who runs and owns Sitac Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** S*** | Director | Sep 2016 |
5 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** D*** | Secretary | Oct 1999 | Nov 2019 |
| A*** S*** | Secretary | Oct 1999 | |
| M*** S*** | Director | Dec 2008 | Apr 2017 |
| M*** S*** | Director | Jul 1978 | Apr 2008 |
| S*** S*** | Director | Nov 1980 | Jul 2024 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Anz Grindlays Bank PLC. | Outstanding | May 1991 |
Where Sitac Limited is registered
The registered office is in London (SW7), in the Westminster local authority area, London. Show SW7 2PG on a map.
Other trade companies in SW7
- Old Town KS Group LtdBuilders
- Westbourne Gardens LimitedProperty developers
- Crissyservice LtdInstallers
- Ashcombe Projects LtdBuilders
- WM Shelfco5 LimitedProperty developers
- Platinum Electrical Systems LimitedElectricians
- Vertex Finishes LtdFinishing trades
- Plumbers Direct 24/7 LtdPlumbers and heating engineers
What happens if Sitac 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 30 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2027 to 30 Jan 2028 | £150 |
| 1 to 3 months late | 31 Jan 2028 to 30 Mar 2028 | £375 |
| 3 to 6 months late | 31 Mar 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 01380514
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 July 1978 (48 years ago)
- Registered office
- 57 Princes Gate, London, SW7 2PG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 28 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 London
Other active specialist construction companies registered in London.
- Site4Site Supplies Ltd2023
- Siteappoint Ltd2026
- Sixth Sense Management Ltd2022
- SJ Building Maintenance Limited2016
- SJB Brickwork&Building Ltd2020
- SJC London Ltd2024
- SJG Maintenance Ltd2025
- SK Concept Ltd2025
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Sitac Limited's accounts due?
Sitac Limited's next accounts are due at Companies House by 30 December 2027 (in 444 days), covering the period to 30 March 2027.
When is Sitac Limited's CT600 due?
The CT600 for the period to 30 March 2027 is due at HMRC by 30 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2027.
Is Sitac Limited still trading?
Sitac 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 Sitac Limited do?
Sitac Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Sitac Limited?
Sitac Limited was incorporated on 26 July 1978, 48 years ago.
Who runs Sitac Limited?
Sitac Limited has 1 active director, the longest-serving appointed in Sep 2016. Their names and service addresses are on the Companies House register.
Who owns Sitac Limited?
One person or company has significant control of Sitac Limited: an individual (has significant influence or control).
What is the penalty if Sitac 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 Sitac 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.