- Companies
- Property developers
- Hayling Island
- Mercer South Ltd
Mercer South Ltd
- Company number
- 16528391
- Incorporated
- 19 Jun 20251 year trading
- Registered office
- The Ranch, Victoria Road, Hayling Island, PO11 0LU
- Nature of business
- Development of building projects
Mercer South Ltd is a 1-year-old private limited company registered in Hayling Island, company number 16528391, one of 20 property development companies in Hayling Island. Its next accounts are due at Companies House on 19 March 2027, and its first CT600 is due at HMRC on 18 June 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 Mercer South 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 Mercer South 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
- Mercer Southern LtdBuilders
- R.J.Wheeler Builders LimitedProperty developers
- Reck Consultancy LtdBuilders
Also registered at this address
1 other company uses the same registered office as Mercer South Ltd.
- Mercer Southern LtdBuilders
What happens if Mercer South 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 19 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Mar 2027 to 19 Apr 2027 | £150 |
| 1 to 3 months late | 20 Apr 2027 to 19 Jun 2027 | £375 |
| 3 to 6 months late | 20 Jun 2027 to 19 Sep 2027 | £750 |
| More than 6 months late | From 20 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16528391
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2025 (1 year ago)
- Registered office
- The Ranch, Victoria Road, Hayling Island, PO11 0LU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 May 2026
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 Hayling Island
Other active property development companies registered in Hayling Island.
- Phil Davies Property Ltd2025
- R.J.Wheeler Builders Limited2026
- Solar Solutions Southern Ltd2025
- Trueblue Building and Maintenance Ltd2025
- B.J. Smith Builders Limited2004
- Chi Building Contractors Ltd2010
- CHL Diversity Projects Ltd2025
- Dunprop Ltd2014
All property development companies in Hayling Island · All trades in Hayling Island · Property developers across the UK
Frequently asked questions
When are Mercer South Ltd's accounts due?
Mercer South Ltd's next accounts are due at Companies House by 19 March 2027 (in 157 days), covering the period to 30 June 2026.
When is Mercer South 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 18 June 2026, due by 18 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mercer South Ltd still trading?
Mercer South 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 South Ltd do?
Mercer South Ltd is registered under Development of building projects (SIC 41100).
How old is Mercer South Ltd?
Mercer South Ltd was incorporated on 19 June 2025, 1 year ago.
What is the penalty if Mercer South 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 South 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.