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K W Concrete Structures Ltd

ActiveMicro-entity accountsBuildersEastbourne
Company number
06428717
Incorporated
15 Nov 200718 years trading
Registered office
4 Cornfield Terrace, Eastbourne, East Sussex, BN21 4NN
Nature of business
Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
Accounts due in
444 days
31 Dec 2027
Net assets
£175K▼
-17.3% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

K W Concrete Structures Ltd is a 18-year-old private limited company registered in Eastbourne, company number 06428717, one of 95 building contractors in Eastbourne. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
29 Nov 2026
in 47 days
Last made up to 15 Nov 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £36K (-17.3%) on the year before, to £175K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £189K against £19K owed within a year: 9.7 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£200K31 March 2017: net assets £243K£243K201731 March 2018: net assets £310K£310K201831 March 2019: net assets £337K£337K201931 March 2020: net assets £343K£343K202031 March 2021: net assets £302K£302K202131 March 2022: net assets £282K£282K202231 March 2023: net assets £251K£251K202331 March 2024: net assets £221K£221K202431 March 2025: net assets £211K£211K202531 March 2026: net assets £175K£175K2026
Net assets at each year end, 2017 to 2026£0£200K31 March 2017: net assets £243K£243K'1731 March 2018: net assets £310K£310K'1831 March 2019: net assets £337K£337K'1931 March 2020: net assets £343K£343K'2031 March 2021: net assets £302K£302K'2131 March 2022: net assets £282K£282K'2231 March 2023: net assets £251K£251K'2331 March 2024: net assets £221K£221K'2431 March 2025: net assets £211K£211K'2531 March 2026: net assets £175K£175K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£175K£189K£19K2
31 Mar 2025£211K£273K£69K2
31 Mar 2024£221K£266K£54K2
31 Mar 2023£251K£271K£32K2
31 Mar 2022£282K£366K£100K2
31 Mar 2021£302K£401K£108K2
31 Mar 2020£343K£396K£63K2
31 Mar 2019£337K£362K£38K
31 Mar 2018£310K£405K£110K
31 Mar 2017£243K£274K£34K

Where K W Concrete Structures Ltd is registered

K W Concrete Structures Ltd's registered office on a map of the UK

The registered office is in Eastbourne (BN21), in the Eastbourne local authority area, South East. Show BN21 4NN on a map.

Other trade companies in BN21

Also registered at this address

22 other companies use the same registered office as K W Concrete Structures Ltd.

What happens if K W Concrete Structures 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
06428717
Status
Active
Company type
Private limited company
Incorporated
15 November 2007 (18 years ago)
Registered office
4 Cornfield Terrace, Eastbourne, East Sussex, BN21 4NN
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
15 November 2025

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.

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Frequently asked questions

When are K W Concrete Structures Ltd's accounts due?

K W Concrete Structures Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is K W Concrete Structures Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is K W Concrete Structures Ltd still trading?

K W Concrete Structures 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 K W Concrete Structures Ltd do?

K W Concrete Structures Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).

How old is K W Concrete Structures Ltd?

K W Concrete Structures Ltd was incorporated on 15 November 2007, 18 years ago.

What is the penalty if K W Concrete Structures 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 K W Concrete Structures 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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