- Companies
- Property developers
- Sunderland
- Cimex Service (UK) Limited
Cimex Service (UK) Limited
- Company number
- 01280967
- Incorporated
- 8 Oct 197650 years trading
- Registered office
- Bridge End Works, Ryhope Road, Ryhope, Sunderland, Tyne & Wear, SR2 0NJ
- Nature of business
- Development of building projects; Construction of domestic buildings
Cimex Service (UK) Limited is a 50-year-old private limited company registered in Sunderland, company number 01280967, one of 90 property development companies in Sunderland. 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 Cimex Service (UK) Limited is registered
The registered office is in Sunderland (SR2), in the Sunderland local authority area, North East. Show SR2 0NJ on a map.
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What happens if Cimex Service (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 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
- 01280967
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 1976 (50 years ago)
- Registered office
- Bridge End Works, Ryhope Road, Ryhope, Sunderland, Tyne & Wear, SR2 0NJ
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Sunderland
Other active property development companies registered in Sunderland.
- City Estates and Developments Limited2019
- Consultus (Building Consultants) Limited1976
- CS Walker Developments Ltd2025
- CT Site Services (North East) Limited2017
- Digon Property Services Ltd2014
- Dobson James Solutions Limited2011
- Durham Property Developments Limited2016
- Eeve Developments & Services Ltd2019
All property development companies in Sunderland · All trades in Sunderland · Property developers across the UK
Frequently asked questions
When are Cimex Service (UK) Limited's accounts due?
Cimex Service (UK) Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Cimex Service (UK) Limited'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 Cimex Service (UK) Limited still trading?
Cimex Service (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 Cimex Service (UK) Limited do?
Cimex Service (UK) Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Cimex Service (UK) Limited?
Cimex Service (UK) Limited was incorporated on 8 October 1976, 50 years ago.
What is the penalty if Cimex Service (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 Cimex Service (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.