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Jass Builder Limited

ActiveTotal exemption (full) accountsInstallersCoventry
Company number
11187036
Incorporated
5 Feb 20188 years trading
Registered office
51 Heather Road, Binley Woods, Coventry, CV3 2DE
Nature of business
Other construction installation; Joinery installation; Other building completion and finishing
Accounts due in
48 days
30 Nov 2026
Net assets
£7,140▼
-60.7% on the year before
Cash at bank
£3,313▼
At 28 Feb 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Jass Builder Limited is a 8-year-old private limited company registered in Coventry, company number 11187036, one of 119 installation companies (insulation, lifts, shutters and similar) in Coventry. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.

Key dates

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

Accounts due
30 Nov 2026
in 48 days
For the period to 28 Feb 2026
CT600 due
28 Feb 2027
in 138 days
Period 1 Mar 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 49 days
9 months and 1 day after the period end
Confirmation statement
7 Mar 2027
in 145 days
Last made up to 21 Feb 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 £11K (-60.7%) on the year before, to £7,140.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • 2 employees on average during the year.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£10K28 February 2019: net assets £11K£11K201928 February 2020: net assets £10K£10K202028 February 2021: net assets £7,908£7,908202128 February 2022: net assets £8,330£8,330202228 February 2023: net assets £9,073£9,073202329 February 2024: net assets £18K£18K202428 February 2025: net assets £7,140£7,1402025
Net assets at each year end, 2019 to 2025£0£10K28 February 2019: net assets £11K£11K'1928 February 2020: net assets £10K£10K'2028 February 2021: net assets £7,908£7,908'2128 February 2022: net assets £8,330£8,330'2228 February 2023: net assets £9,073£9,073'2329 February 2024: net assets £18K£18K'2428 February 2025: net assets £7,140£7,140'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£7,140£3,313£6,9402
29 Feb 2024£18K£13K£10K2
28 Feb 2023£9,073£13K£2,8512
28 Feb 2022£8,330£17K£5,9922
28 Feb 2021£7,908£22K2
28 Feb 2020£10K£4,902£24K1
28 Feb 2019£11K£5,550£5,138

Who runs and owns Jass Builder Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
J*** S***DirectorFeb 2018

Person with significant control

Individual · since Feb 2018
J*** S***
Owns 75% or more of the shares

Where Jass Builder Limited is registered

Jass Builder Limited's registered office on a map of the UK

The registered office is in Coventry (CV3), in the Rugby local authority area, West Midlands. Show CV3 2DE on a map.

Other trade companies in CV3

Also registered at this address

10 other companies use the same registered office as Jass Builder Limited.

What happens if Jass Builder Limited 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 30 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2028another 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
11187036
Status
Active
Company type
Private limited company
Incorporated
5 February 2018 (8 years ago)
Registered office
51 Heather Road, Binley Woods, Coventry, CV3 2DE
Nature of business
Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390)
Year end
28 February (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
28 February 2025
Last confirmation statement
21 February 2026

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Coventry

Other active installation companies (insulation, lifts, shutters and similar) registered in Coventry.

All installation companies (insulation, lifts, shutters and similar) in Coventry · All trades in Coventry · Installers across the UK

Frequently asked questions

When are Jass Builder Limited's accounts due?

Jass Builder Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.

When is Jass Builder Limited's CT600 due?

The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.

Is Jass Builder Limited still trading?

Jass Builder Limited 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 Jass Builder Limited do?

Jass Builder Limited is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390).

How old is Jass Builder Limited?

Jass Builder Limited was incorporated on 5 February 2018, 8 years ago.

Who runs Jass Builder Limited?

Jass Builder Limited has 1 active director, the longest-serving appointed in Feb 2018. Their names and service addresses are on the Companies House register.

Who owns Jass Builder Limited?

One person or company has significant control of Jass Builder Limited: an individual (owns 75% or more of the shares).

What is the penalty if Jass Builder Limited 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 Jass Builder Limited 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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