- Companies
- Specialist contractors
- Horsham
- RTL Site Services Ltd
RTL Site Services Ltd
- Company number
- 15288663
- Incorporated
- 16 Nov 20232 years trading
- Registered office
- 3 Warren Drive, Southwater, Horsham, RH13 9GL
- Nature of business
- Other specialised construction activities n.e.c.
RTL Site Services Ltd is a 2-year-old private limited company registered in Horsham, company number 15288663, one of 71 specialist construction companies in Horsham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where RTL Site Services Ltd is registered
The registered office is in Horsham (RH13), in the Horsham local authority area, South East. Show RH13 9GL on a map.
Other trade companies in RH13
- BVMH Surfacing LtdCivil engineering
- Blueleaf Climate LtdPlumbers and heating engineers
- CP Valet & Detailing LtdCleaning companies
- V18 Group LtdMechanics and garages
- Iq Repair Services LtdMachinery repair and installation
- CFF Apt LimitedBuilders
- CFF Man Co LimitedBuilders
- Edmison Estate Services LtdCleaning companies
What happens if RTL Site 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15288663
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2023 (2 years ago)
- Registered office
- 3 Warren Drive, Southwater, Horsham, RH13 9GL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 November 2025
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 Horsham
Other active specialist construction companies registered in Horsham.
- S C Contractors Limited2010
- Select Control Limited2009
- SGS Surfacing Limited2014
- SM Fencing Limited2025
- Specialist Joinery & Interiors Limited2019
- Stephenson (Shell & Core) Limited2004
- Stephenson Civils Limited2007
- Stephenson Shell & Core (Scotland) Limited2006
All specialist construction companies in Horsham · All trades in Horsham · Specialist contractors across the UK
Frequently asked questions
When are RTL Site Services Ltd's accounts due?
RTL Site Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is RTL Site Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is RTL Site Services Ltd still trading?
RTL Site 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 RTL Site Services Ltd do?
RTL Site Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is RTL Site Services Ltd?
RTL Site Services Ltd was incorporated on 16 November 2023, 2 years ago.
What is the penalty if RTL Site 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 RTL Site 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.