- Companies
- Electricians
- Maidenhead
- Effort Ltd
Effort Ltd
- Company number
- 16473199
- Incorporated
- 25 May 20251 year trading
- Registered office
- 7 Cordwallis Road, Maidenhead, SL6 7DQ
- Nature of business
- Electrical installation; Retail sale via stalls and markets of other goods; Retail sale via mail order houses or via Internet
Effort Ltd is a 1-year-old private limited company registered in Maidenhead, company number 16473199, one of 62 electrical contractors in Maidenhead. Its next accounts are due at Companies House on 25 February 2027, and its first CT600 is due at HMRC on 24 May 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.
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Where Effort Ltd is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 7DQ on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
1 other company uses the same registered office as Effort Ltd.
- Cartco LimitedBuilders
What happens if Effort 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 25 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Feb 2027 to 25 Mar 2027 | £150 |
| 1 to 3 months late | 26 Mar 2027 to 25 May 2027 | £375 |
| 3 to 6 months late | 26 May 2027 to 25 Aug 2027 | £750 |
| More than 6 months late | From 26 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16473199
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2025 (1 year ago)
- Registered office
- 7 Cordwallis Road, Maidenhead, SL6 7DQ
- Nature of business
- Electrical installation (SIC 43210)
Retail sale via stalls and markets of other goods (SIC 47890)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 May 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 Maidenhead
Other active electrical contractors registered in Maidenhead.
- Ess Electrical Services Limited2021
- Exceed Electrical Ltd2020
- Excellence Electrical Ltd2008
- Farrell Electrical Limited2005
- Fluxiva Electrical Ltd2026
- Future NRG Limited2008
- Goldthorne Properties Ltd2025
- Gse Associates Limited2004
All electrical contractors in Maidenhead · All trades in Maidenhead · Electricians across the UK
Frequently asked questions
When are Effort Ltd's accounts due?
Effort Ltd's next accounts are due at Companies House by 25 February 2027 (in 136 days), covering the period to 31 May 2026.
When is Effort 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 24 May 2026, due by 24 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Effort Ltd still trading?
Effort 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 Effort Ltd do?
Effort Ltd is registered under Electrical installation (SIC 43210); Retail sale via stalls and markets of other goods (SIC 47890); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Effort Ltd?
Effort Ltd was incorporated on 25 May 2025, 1 year ago.
What is the penalty if Effort 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 Effort 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.