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  1. Companies
  2. Builders
  3. Southampton
  4. Ashco Construction Ltd

Ashco Construction Ltd

ActiveNo accounts filed yet accountsBuildersSouthampton
Company number
16969677
Incorporated
17 Jan 2026
Registered office
Unit 4 Basepoint, Andersons Road, Southampton, SO14 5FE
Nature of business
Construction of domestic buildings
Accounts due in
370 days
17 Oct 2027
From the Companies House register, 1 Oct 2026

Ashco Construction Ltd is a newly incorporated private limited company registered in Southampton, company number 16969677, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 17 October 2027, and its first CT600 is due at HMRC on 16 January 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.

Accounts due
17 Oct 2027
in 370 days
For the period to 31 Jan 2027
CT600 due (first of two)
16 Jan 2028
in 461 days
Period 17 Jan 2026 to 16 Jan 2027
CT600 due (second of two)
31 Jan 2028
in 476 days
Period 17 Jan 2027 to 31 Jan 2027
Corporation tax payment
1 Nov 2027
in 385 days
9 months and 1 day after the period end
Confirmation statement
30 Jan 2027
in 110 days

Is this your company?

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Where Ashco Construction Ltd is registered

Ashco Construction Ltd's registered office on a map of the UK

The registered office is in Southampton (SO14), in the Southampton local authority area, South East. Show SO14 5FE on a map.

Other trade companies in SO14

Also registered at this address

18 other companies use the same registered office as Ashco Construction Ltd.

What happens if Ashco Construction 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 17 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late18 Oct 2027 to 17 Nov 2027£150
1 to 3 months late18 Nov 2027 to 17 Jan 2028£375
3 to 6 months late18 Jan 2028 to 17 Apr 2028£750
More than 6 months lateFrom 18 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Feb 2028£200
3 months late30 Apr 2028another £200
6 months late31 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 2029another 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
16969677
Status
Active
Company type
Private limited company
Incorporated
17 January 2026
Registered office
Unit 4 Basepoint, Andersons Road, Southampton, SO14 5FE
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 January (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 Southampton

Other active building contractors registered in Southampton.

All building contractors in Southampton · All trades in Southampton · Builders across the UK

Frequently asked questions

When are Ashco Construction Ltd's accounts due?

Ashco Construction Ltd's next accounts are due at Companies House by 17 October 2027 (in 370 days), covering the period to 31 January 2027.

When is Ashco Construction 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 16 January 2027, due by 16 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Ashco Construction Ltd still trading?

Ashco Construction 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 Ashco Construction Ltd do?

Ashco Construction Ltd is registered under Construction of domestic buildings (SIC 41202).

How old is Ashco Construction Ltd?

Ashco Construction Ltd was incorporated on 17 January 2026, less than a year ago.

What is the penalty if Ashco Construction 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 Ashco Construction Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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