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Kas Building & Maintenance Ltd

ActiveMicro-entity accountsJoiners and carpentersRomford
Company number
09586695
Incorporated
12 May 201511 years trading
Registered office
17 17 Smithsland Road, Romford, RM3 9FF
Nature of business
Joinery installation; Other building completion and finishing
Accounts due in
504 days
29 Feb 2028
Net assets
£12K▲
+248.3% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Kas Building & Maintenance Ltd is a 11-year-old private limited company registered in Romford, company number 09586695, one of 72 joinery companies in Romford. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.

Key dates

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

Accounts due
29 Feb 2028
in 504 days
For the period to 31 May 2027
CT600 due
31 May 2028
in 596 days
Period 1 Jun 2026 to 31 May 2027
Corporation tax payment
1 Mar 2028
in 505 days
9 months and 1 day after the period end
Confirmation statement
8 Jun 2027
in 238 days
Last made up to 25 May 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 up £8,235 (+248.3%) on the year before, to £12K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £26K against £17K owed within a year: 1.5 times cover.
  • 1 employee 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£10K31 May 2017: net assets £16K£16K201731 May 2018: net assets £18K£18K201831 May 2019: net assets £20K£20K201931 May 2020: net assets £6,492£6,492202031 May 2021: net assets £6,492£6,492202131 May 2022: net assets £3,715£3,715202231 May 2023: net assets £100£100202331 May 2024: net assets £100£100202431 May 2025: net assets £3,317£3,317202531 May 2026: net assets £12K£12K2026
Net assets at each year end, 2017 to 2026£0£10K31 May 2017: net assets £16K£16K'1731 May 2018: net assets £18K£18K'1831 May 2019: net assets £20K£20K'1931 May 2020: net assets £6,492£6,492'2031 May 2021: net assets £6,492£6,492'2131 May 2022: net assets £3,715£3,715'2231 May 2023: net assets £100£100'2331 May 2024: net assets £100£100'2431 May 2025: net assets £3,317£3,317'2531 May 2026: net assets £12K£12K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2026£12K£26K£17K1
31 May 2025£3,317£19K£10K1
31 May 2024£100£23K£13K1
31 May 2023£100£31K£13K1
31 May 2022£3,715£42K£15K1
31 May 2021£6,492£28K£53K£20K1
31 May 2020£6,492£38K£47K£48K1
31 May 2019£20K£13K£26K£22K
31 May 2018£18K£11K£24K£17K
31 May 2017£16K£7,902£18K£5,353

Where Kas Building & Maintenance Ltd is registered

Kas Building & Maintenance Ltd's registered office on a map of the UK

The registered office is in Romford (RM3), in the Havering local authority area, London. Show RM3 9FF on a map.

Other trade companies in RM3

What happens if Kas Building & Maintenance 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 29 February 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2028 to 31 Mar 2028£150
1 to 3 months late1 Apr 2028 to 31 May 2028£375
3 to 6 months late1 Jun 2028 to 31 Aug 2028£750
More than 6 months lateFrom 1 Sep 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2028£200
3 months late31 Aug 2028another £200
6 months late30 Nov 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
09586695
Status
Active
Company type
Private limited company
Incorporated
12 May 2015 (11 years ago)
Registered office
17 17 Smithsland Road, Romford, RM3 9FF
Nature of business
Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2026
Last confirmation statement
25 May 2026

Filing notes for joinery companies

Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.

Similar companies in Romford

Other active joinery companies registered in Romford.

All joinery companies in Romford · All trades in Romford · Joiners and carpenters across the UK

Frequently asked questions

When are Kas Building & Maintenance Ltd's accounts due?

Kas Building & Maintenance Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.

When is Kas Building & Maintenance Ltd's CT600 due?

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

Is Kas Building & Maintenance Ltd still trading?

Kas Building & Maintenance 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 Kas Building & Maintenance Ltd do?

Kas Building & Maintenance Ltd is registered under Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390).

How old is Kas Building & Maintenance Ltd?

Kas Building & Maintenance Ltd was incorporated on 12 May 2015, 11 years ago.

What is the penalty if Kas Building & Maintenance 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 Kas Building & Maintenance 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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