- Companies
- Builders
- Hornchurch
- Serzin Limited
Serzin Limited
- Company number
- 15320914
- Incorporated
- 1 Dec 20232 years trading
- Registered office
- 82 Craigdale Road, Hornchurch, RM11 1AE
- Nature of business
- Construction of domestic buildings
Serzin Limited is a 2-year-old private limited company registered in Hornchurch, company number 15320914, one of 217 building contractors in Hornchurch. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 31 December 2024, as filed at Companies House.
Where Serzin Limited is registered
The registered office is in Hornchurch (RM11), in the Havering local authority area, London. Show RM11 1AE on a map.
Other trade companies in RM11
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- Divexa LtdInstallers
- Kurdos Cars LtdMotor traders
- WZKM Services LtdFinishing trades
- Shad’S Development Ltd LtdBuilders
- JHT Solutions LimitedSpecialist contractors
- Carpet Fitter London LtdFloor and wall tilers
- Ell Tek Solutions LimitedMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as Serzin Limited.
- Bregze Cleaners LtdCleaning companies
What happens if Serzin Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 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 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15320914
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 December 2023 (2 years ago)
- Registered office
- 82 Craigdale Road, Hornchurch, RM11 1AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 18 July 2025
- Previous names
- Serzin Builders Ltd (until 12 Nov 2024)
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 Hornchurch
Other active building contractors registered in Hornchurch.
- Sets Drywall Ltd2013
- SH&LD Rendering Ltd2014
- Shads Construction Ltd2022
- Shad’S Development Ltd Ltd2026
- SK Build Limited2026
- SK Sales & Construction Ltd2020
- South Eastern Construction Services Limited2007
- STC Building Solutions Ltd2021
All building contractors in Hornchurch · All trades in Hornchurch · Builders across the UK
Frequently asked questions
When are Serzin Limited's accounts due?
Serzin Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Serzin Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Serzin Limited still trading?
Serzin Limited 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 Serzin Limited do?
Serzin Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Serzin Limited?
Serzin Limited was incorporated on 1 December 2023, 2 years ago.
What is the penalty if Serzin 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 Serzin Limited 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.