- Company number
- 16067688
- Incorporated
- 8 Nov 20241 year trading
- Registered office
- 69 Vowler Road, Langdon Hills, Basildon, SS16 6AQ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Zosim Electrical Solutions Ltd is a 1-year-old private limited company registered in Basildon, company number 16067688, one of 303 building contractors in Basildon. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
Where Zosim Electrical Solutions Ltd is registered
The registered office is in Basildon (SS16), in the Basildon local authority area, East of England. Show SS16 6AQ on a map.
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What happens if Zosim Electrical Solutions 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16067688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2024 (1 year ago)
- Registered office
- 69 Vowler Road, Langdon Hills, Basildon, SS16 6AQ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 7 November 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 Basildon
Other active building contractors registered in Basildon.
- 1R Construction Limited2022
- A D Brickwork Contractors Limited2025
- A&A Best Construction Ltd2014
- A&NR Construction Ltd2020
- A.C.Butt(Builders)Limited1953
- A.D. Build Floors Ltd2023
- Ace UK Properties Limited2022
- Acj Interiors Limited2020
All building contractors in Basildon · All trades in Basildon · Builders across the UK
Frequently asked questions
When are Zosim Electrical Solutions Ltd's accounts due?
Zosim Electrical Solutions Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Zosim Electrical Solutions Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Zosim Electrical Solutions Ltd still trading?
Zosim Electrical Solutions 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 Zosim Electrical Solutions Ltd do?
Zosim Electrical Solutions Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Zosim Electrical Solutions Ltd?
Zosim Electrical Solutions Ltd was incorporated on 8 November 2024, 1 year ago.
What is the penalty if Zosim Electrical Solutions 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 Zosim Electrical Solutions 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.