- Companies
- Cleaning companies
- Welling
- Calderon Support Services Ltd
Calderon Support Services Ltd
- Company number
- 17224701
- Incorporated
- 16 May 2026
- Registered office
- 5 Marwood Close, Welling, DA16 2AJ
- Nature of business
- General cleaning of buildings; Window cleaning services; Specialised cleaning services; Other building and industrial cleaning activities
Calderon Support Services Ltd is a newly incorporated private limited company registered in Welling, company number 17224701, one of 35 cleaning companies in Welling. Its next accounts are due at Companies House on 16 February 2028, and its first CT600 is due at HMRC on 15 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Calderon Support Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Calderon Support Services Ltd is registered
The registered office is in Welling (DA16), in the Bexley local authority area, London. Show DA16 2AJ on a map.
Other trade companies in DA16
- Salvargo LtdMotor traders
- Maid to Stay LtdCleaning companies
- Astarconstructionservices LtdProperty developers
- Central Nexus Telecoms LtdCivil engineering
- BMS22 Scaffolding LtdScaffolders
- Ayclean LtdCleaning companies
- D&M Motors LtdMechanics and garages
- Wrexham Northern 777 Assets Developments LtdProperty developers
What happens if Calderon Support Services 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 16 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Feb 2028 to 16 Mar 2028 | £150 |
| 1 to 3 months late | 17 Mar 2028 to 16 May 2028 | £375 |
| 3 to 6 months late | 17 May 2028 to 16 Aug 2028 | £750 |
| More than 6 months late | From 17 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
- 17224701
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2026
- Registered office
- 5 Marwood Close, Welling, DA16 2AJ
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Welling
Other active cleaning companies registered in Welling.
- Camda Group Ltd2026
- CDM Property Care Ltd2026
- Clean Choice Cleaning Limited2013
- Cobleclean Ltd2023
- Dkleener Limited2021
- DR Shine Ltd2025
- Elysia Property Management Ltd.2025
- Equispec Ltd.1992
All cleaning companies in Welling · All trades in Welling · Cleaning companies across the UK
Frequently asked questions
When are Calderon Support Services Ltd's accounts due?
Calderon Support Services Ltd's next accounts are due at Companies House by 16 February 2028 (in 492 days), covering the period to 31 May 2027.
When is Calderon Support Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 May 2027, due by 15 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 Calderon Support Services Ltd still trading?
Calderon Support Services 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 Calderon Support Services Ltd do?
Calderon Support Services Ltd is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Other building and industrial cleaning activities (SIC 81229).
How old is Calderon Support Services Ltd?
Calderon Support Services Ltd was incorporated on 16 May 2026, less than a year ago.
What is the penalty if Calderon Support Services 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 Calderon Support Services 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.