- Company number
- 15738745
- Incorporated
- 24 May 20242 years trading
- Registered office
- 47 Blackmore Road, Brentwood, Essex, CM15 0AZ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Ryn Site Services Limited is a 2-year-old private limited company registered in Brentwood, company number 15738745, one of 149 building contractors in Brentwood. Companies House shows its accounts as overdue: they were due on 24 February 2026.
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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Who runs and owns Ryn Site Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** S*** | Director | May 2024 |
Person with significant control
Where Ryn Site Services Limited is registered
The registered office is in Brentwood (CM15), in the Brentwood local authority area, East of England. Show CM15 0AZ on a map.
Other trade companies in CM15
- JJ Freeman Construction LtdGroundworks and demolition
- Sky Loft London LtdFinishing trades
- LDN Systems LtdRoofers
- LDN Traditional Roofing LtdRoofers
- Reactive Roofers LtdRoofers
- K.Fire.Safety LtdElectricians
- Elevation Roofing Group LimitedRoofers
- Krosshatch Creative Concepts LimitedProperty developers
What happens if Ryn Site Services Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Feb 2026 to 24 Mar 2026 | £150 |
| 1 to 3 months late | 25 Mar 2026 to 24 May 2026 | £375 |
| 3 to 6 months late | 25 May 2026 to 24 Aug 2026 | £750 |
| More than 6 months late | From 25 Aug 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15738745
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2024 (2 years ago)
- Registered office
- 47 Blackmore Road, Brentwood, Essex, CM15 0AZ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 31 October 2025
- Previous names
- Ryn Support Services Limited (until 29 Oct 2025)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Brentwood
Other active building contractors registered in Brentwood.
- S Andrews Construction Ltd2026
- S V Payne Limited2019
- Sal's Engineering Ltd2016
- Samuel Innovations Ltd2017
- SDM Glazing Ltd2016
- Semam Limited2020
- SJG Property Services Ltd2020
- Soloman Charles Contracting Ltd2018
All building contractors in Brentwood · All trades in Brentwood · Builders across the UK
Frequently asked questions
When are Ryn Site Services Limited's accounts due?
Ryn Site Services Limited's accounts were due at Companies House on 24 February 2026 and the register shows them as overdue.
When is Ryn Site Services 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 23 May 2025, due by 23 May 2026, and one for the period to 31 May 2025, due by 31 May 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ryn Site Services Limited still trading?
Ryn Site Services Limited is listed as active on the Companies House register (checked 13 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 Ryn Site Services Limited do?
Ryn Site Services Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Ryn Site Services Limited?
Ryn Site Services Limited was incorporated on 24 May 2024, 2 years ago.
Who runs Ryn Site Services Limited?
Ryn Site Services Limited has 1 active director, the longest-serving appointed in May 2024. Their names and service addresses are on the Companies House register.
Who owns Ryn Site Services Limited?
One person or company has significant control of Ryn Site Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Ryn Site Services 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 Ryn Site Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.