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  4. KCL Capbuild Ltd

KCL Capbuild Ltd

ActiveTotal exemption (full) accountsBuildersHull
Company number
12505315
Incorporated
9 Mar 20206 years trading
Registered office
70 Wright Street, Hull, HU2 8JD
Nature of business
Construction of domestic buildings; Maintenance and repair of motor vehicles; General medical practice activities
Accounts due in
445 days
31 Dec 2027
Net assets
£19K▼
-28.8% on the year before
Cash at bank
£78▼
At 31 Mar 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

KCL Capbuild Ltd is a 6-year-old private limited company registered in Hull, company number 12505315, one of 176 building contractors in Hull. 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 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
24 Mar 2027
in 163 days
Last made up to 10 Mar 2026

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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 £7,559 (-28.8%) on the year before, to £19K.
  • Net assets rose in 2 of 5 year-on-year comparisons on record.
  • Current assets of £48K against £34K owed within a year: 1.4 times cover.
  • 1 employee on average, up from 0 the year before.
  • Balance sheets on record for 6 years, 2021 to 2026.

Net assets by year

Net assets at each year end, 2021 to 2026£0£10K£20K31 March 2021: net assets £11K£11K202131 March 2022: net assets £1,764£1,764202231 March 2023: net assets £24K£24K202331 March 2024: net assets £27K£27K202431 March 2025: net assets £26K£26K202531 March 2026: net assets £19K£19K2026
Net assets at each year end, 2021 to 2026£0£10K£20K31 March 2021: net assets £11K£11K202131 March 2022: net assets £1,764£1,764202231 March 2023: net assets £24K£24K202331 March 2024: net assets £27K£27K202431 March 2025: net assets £26K£26K202531 March 2026: net assets £19K£19K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£19K£78£48K£34K1
31 Mar 2025£26K£9,536£52K£30K0
31 Mar 2024£27K£808£43K£21K1
31 Mar 2023£24K£39K£39K£22K1
31 Mar 2022£1,764£5,138£5,138£8,6691
31 Mar 2021£11K£707£2,709£13K1

Where KCL Capbuild Ltd is registered

KCL Capbuild Ltd's registered office on a map of the UK

The registered office is in Hull (HU2), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU2 8JD on a map.

Other trade companies in HU2

Shared registered office

34 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if KCL Capbuild 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
12505315
Status
Active
Company type
Private limited company
Incorporated
9 March 2020 (6 years ago)
Registered office
70 Wright Street, Hull, HU2 8JD
Nature of business
Construction of domestic buildings (SIC 41202)
Maintenance and repair of motor vehicles (SIC 45200)
General medical practice activities (SIC 86210)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
10 March 2026
Previous names
Lawrence's Grey Cat Ltd (until 14 Jun 2024)

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 Hull

Other active building contractors registered in Hull.

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

Frequently asked questions

When are KCL Capbuild Ltd's accounts due?

KCL Capbuild Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is KCL Capbuild 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 KCL Capbuild Ltd still trading?

KCL Capbuild 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 KCL Capbuild Ltd do?

KCL Capbuild Ltd is registered under Construction of domestic buildings (SIC 41202); Maintenance and repair of motor vehicles (SIC 45200); General medical practice activities (SIC 86210).

How old is KCL Capbuild Ltd?

KCL Capbuild Ltd was incorporated on 9 March 2020, 6 years ago.

What is the penalty if KCL Capbuild 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 KCL Capbuild 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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