- Companies
- Facilities management
- London
- CSSG UK Limited
CSSG UK Limited
- Company number
- 17210781
- Incorporated
- 11 May 2026
- Registered office
- 86-90 Paul Street, London, EC2A 4NE
- Nature of business
- Combined facilities support activities
CSSG UK Limited is a newly incorporated private limited company registered in London, company number 17210781, one of 689 facilities management companies in London. Its next accounts are due at Companies House on 11 February 2028, and its first CT600 is due at HMRC on 10 May 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where CSSG UK Limited is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NE on a map.
Other trade companies in EC2A
- Simlan Management LtdCleaning companies
- Renova Secure LtdBuilders
- Auraglasspartitions LtdGlaziers
- A2D Professional Cleaning LtdCleaning companies
- Matson Co. LtdProperty developers
- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Shared registered office
432 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if CSSG UK 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 11 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Feb 2028 to 11 Mar 2028 | £150 |
| 1 to 3 months late | 12 Mar 2028 to 11 May 2028 | £375 |
| 3 to 6 months late | 12 May 2028 to 11 Aug 2028 | £750 |
| More than 6 months late | From 12 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17210781
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2026
- Registered office
- 86-90 Paul Street, London, EC2A 4NE
- Nature of business
- Combined facilities support activities (SIC 81100)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for facilities management companies
Facilities management companies usually invoice on contract, so accrued income and deferred income matter at the year end.
Similar companies in London
Other active facilities management companies registered in London.
- Cys Hospitality (UK) Ltd2025
- D&H Maintenance Ltd2025
- D.Roseservices Ltd2025
- Dacre Place Management No.2 Limited2001
- Dahlia Boutique Facilities Limited2024
- Daily Care Services & Supports Ltd2026
- Darnaway Holdings Limited2014
- Dats9Ice Services Ltd2025
All facilities management companies in London · All trades in London · Facilities management across the UK
Frequently asked questions
When are CSSG UK Limited's accounts due?
CSSG UK Limited's next accounts are due at Companies House by 11 February 2028 (in 487 days), covering the period to 31 May 2027.
When is CSSG UK Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 May 2027, due by 10 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CSSG UK Limited still trading?
CSSG UK 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 CSSG UK Limited do?
CSSG UK Limited is registered under Combined facilities support activities (SIC 81100).
How old is CSSG UK Limited?
CSSG UK Limited was incorporated on 11 May 2026, less than a year ago.
What is the penalty if CSSG UK 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 CSSG UK 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.