- Companies
- Specialist contractors
- Croydon
- Sinclair Facilities Management Ltd
Sinclair Facilities Management Ltd
- Company number
- 13713933
- Incorporated
- 1 Nov 20214 years trading
- Registered office
- Floor 2 Lansdowne Building, Lansdowne Road, Croydon, CR9 2ER
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management; Specialised cleaning services; Other business support service activities n.e.c.
Sinclair Facilities Management Ltd is a 4-year-old private limited company registered in Croydon, company number 13713933, one of 124 specialist construction companies in Croydon. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 £2.5M (+198.6%) on the year before, to £3.8M.
- 63 employees on average, up from 17 the year before.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £3.8M | £291K | £2.1M | £0 | 63 |
| 30 Nov 2023 | £1.3M | £249K | £549K | 17 | |
| 30 Nov 2022 | £100 |
Where Sinclair Facilities Management Ltd is registered
The registered office is in Croydon (CR9), in the Croydon local authority area, London. Show CR9 2ER on a map.
Other trade companies in CR9
- M&C Roof Build LtdRoofers
- Forecast Roofing and Building LtdRoofers
- Proven Roofing LtdRoofers
- Edge Pro Roofing LimitedRoofers
- Asap Roofing and Building Solutions LtdRoofers
- LDN Roofing Group LtdRoofers
- Check-Tech Roofing Group LtdRoofers
- 4 Seasons Roofing and Maintenance LtdRoofers
What happens if Sinclair Facilities Management Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 13713933
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2021 (4 years ago)
- Registered office
- Floor 2 Lansdowne Building, Lansdowne Road, Croydon, CR9 2ER
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229)
Specialised cleaning services (SIC 81222)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 17 November 2025
- Previous names
- Sinclair Facilities Limited (until 20 Dec 2023)
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 Croydon
Other active specialist construction companies registered in Croydon.
- Sitebox Limited2007
- Stonehenge Home Renovation Ltd2025
- Storm Rope Access Limited2014
- Sure Services Group Ltd2021
- Surelay UK Limited2017
- Surrey Steel Trading Limited2019
- Svecfix Ltd2024
- The Drain Guru Ltd2025
All specialist construction companies in Croydon · All trades in Croydon · Specialist contractors across the UK
Frequently asked questions
When are Sinclair Facilities Management Ltd's accounts due?
Sinclair Facilities Management Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Sinclair Facilities Management Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Sinclair Facilities Management Ltd still trading?
Sinclair Facilities Management Ltd is listed as active on the Companies House register (checked 12 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 Sinclair Facilities Management Ltd do?
Sinclair Facilities Management Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229); Specialised cleaning services (SIC 81222); Other business support service activities n.e.c. (SIC 82990).
How old is Sinclair Facilities Management Ltd?
Sinclair Facilities Management Ltd was incorporated on 1 November 2021, 4 years ago.
What is the penalty if Sinclair Facilities Management 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 Sinclair Facilities Management Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.