- Companies
- Builders
- Hayling Island
- Mercer Southern Ltd
Mercer Southern Ltd
- Company number
- 17156804
- Incorporated
- 14 Apr 2026
- Registered office
- The Ranch, Victoria Road, Hayling Island, PO11 0LU
- Nature of business
- Construction of domestic buildings
Mercer Southern Ltd is a newly incorporated private limited company registered in Hayling Island, company number 17156804, one of 14 building contractors in Hayling Island. Its next accounts are due at Companies House on 14 January 2028, and its first CT600 is due at HMRC on 13 April 2028.
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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Who runs and owns Mercer Southern Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** F*** | Director | Apr 2026 |
Person with significant control
Where Mercer Southern Ltd is registered
The registered office is in Hayling Island (PO11), in the Havant local authority area, South East. Show PO11 0LU on a map.
Other trade companies in PO11
- Savydoesglazing LtdGlaziers
- T&J Plastering and Dryling Projects LimitedBuilders
- Solent Seals PFP LtdBuilders
- Hectors Decor LtdPainters and decorators
- Chichester Classics LtdMechanics and garages
- R.J.Wheeler Builders LimitedProperty developers
- Reck Consultancy LtdBuilders
- The Hayling Cobbler LimitedRepair services
Also registered at this address
1 other company uses the same registered office as Mercer Southern Ltd.
- Mercer South LtdProperty developers
What happens if Mercer Southern 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 14 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Jan 2028 to 14 Feb 2028 | £150 |
| 1 to 3 months late | 15 Feb 2028 to 14 Apr 2028 | £375 |
| 3 to 6 months late | 15 Apr 2028 to 14 Jul 2028 | £750 |
| More than 6 months late | From 15 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 17156804
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 April 2026
- Registered office
- The Ranch, Victoria Road, Hayling Island, PO11 0LU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hayling Island
Other active building contractors registered in Hayling Island.
- Novium Construction Limited2015
- Reck Consultancy Ltd2026
- Solent Seals PFP Ltd2026
- T&J Plastering and Dryling Projects Limited2026
- V J Fleet & Sons Limited2008
- WLDR. Ltd2024
- Abel Letting & Property Management Ltd2005
- Alan Dainty Building Limited2003
All building contractors in Hayling Island · All trades in Hayling Island · Builders across the UK
Frequently asked questions
When are Mercer Southern Ltd's accounts due?
Mercer Southern Ltd's next accounts are due at Companies House by 14 January 2028 (in 458 days), covering the period to 30 April 2027.
When is Mercer Southern 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 13 April 2027, due by 13 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mercer Southern Ltd still trading?
Mercer Southern 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 Mercer Southern Ltd do?
Mercer Southern Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Mercer Southern Ltd?
Mercer Southern Ltd was incorporated on 14 April 2026, less than a year ago.
Who runs Mercer Southern Ltd?
Mercer Southern Ltd has 1 active director, the longest-serving appointed in Apr 2026. Their names and service addresses are on the Companies House register.
Who owns Mercer Southern Ltd?
One person or company has significant control of Mercer Southern Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Mercer Southern 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 Mercer Southern 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.