- Companies
- Electricians
- Manchester
- Zenithor Ltd
Zenithor Ltd
- Company number
- 16289116
- Incorporated
- 3 Mar 20251 year trading
- Registered office
- 44 Downham Crescent 44 Downham Crescent, Prerstwich, Manchester, United Kingdom, M25 0FH
- Nature of business
- Electrical installation; Retail sale via mail order houses or via Internet
Zenithor Ltd is a 1-year-old private limited company registered in Manchester, company number 16289116, one of 424 electrical contractors in Manchester. Its next accounts are due at Companies House on 3 December 2026, and its first CT600 is due at HMRC on 2 March 2027.
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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Zenithor LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Zenithor Ltd is registered
The registered office is in Manchester (M25), in the Bury local authority area, North West. Show M25 0FH on a map.
Other trade companies in M25
- Impressed Concrete LtdProperty developers
- Moscalo LimitedFloor and wall tilers
- Revive Spray Tec LtdPainters and decorators
- Tyo (Construction and Refurbishments) LtdProperty developers
- Nwclean LtdCleaning companies
- Gas123 LtdJoiners and carpenters
- Proshine Exterior Cleaning LtdCleaning companies
- Gat Lawn Care LimitedLandscapers and gardeners
What happens if Zenithor 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 3 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Dec 2026 to 3 Jan 2027 | £150 |
| 1 to 3 months late | 4 Jan 2027 to 3 Mar 2027 | £375 |
| 3 to 6 months late | 4 Mar 2027 to 3 Jun 2027 | £750 |
| More than 6 months late | From 4 Jun 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
- 16289116
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2025 (1 year ago)
- Registered office
- 44 Downham Crescent 44 Downham Crescent, Prerstwich, Manchester, United Kingdom, M25 0FH
- Nature of business
- Electrical installation (SIC 43210)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 June 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Manchester
Other active electrical contractors registered in Manchester.
- Zenlec Ltd2015
- (NW) Electrical Solutions Ltd2020
- 5 Property Maintenance Ltd2021
- 81 Tech Ltd2022
- A & B Electrical Services (UK) Limited2003
- A Electric Ltd2024
- A P Shea Ltd2024
- A to Z Electrical Services Limited2021
All electrical contractors in Manchester · All trades in Manchester · Electricians across the UK
Frequently asked questions
When are Zenithor Ltd's accounts due?
Zenithor Ltd's next accounts are due at Companies House by 3 December 2026 (in 52 days), covering the period to 31 March 2026.
When is Zenithor Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 2 March 2026, due by 2 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Zenithor Ltd still trading?
Zenithor 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 Zenithor Ltd do?
Zenithor Ltd is registered under Electrical installation (SIC 43210); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Zenithor Ltd?
Zenithor Ltd was incorporated on 3 March 2025, 1 year ago.
What is the penalty if Zenithor 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 Zenithor 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.