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  4. Building Iq Limited

Building Iq Limited

Company number
10364573
Incorporated
7 Sep 201610 years trading
Registered office
127 Granville Road, Hillingdon, Uxbridge, Middlesex, UB10 9AG
Nature of business
Repair of other equipment
Accounts due in
444 days
31 Dec 2027
Net assets
£45K▲
+21.9% on the year before
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

Building Iq Limited is a 10-year-old private limited company registered in Uxbridge, company number 10364573, one of 40 machinery repair and installation companies in Uxbridge. 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
20 Sep 2027
in 342 days
Last made up to 6 Sep 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 £8,060 (+21.9%) on the year before, to £45K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £212K against £209K owed within a year: 1.0 times cover.
  • 4 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£50K31 March 2017: net assets -£6,952-£6,952201731 March 2018: net assets £3,832£3,832201831 March 2019: net assets £13K£13K201931 March 2020: net assets £7,629£7,629202031 March 2021: net assets £8,402£8,402202131 March 2022: net assets £36K£36K202231 March 2023: net assets £66K£66K202331 March 2024: net assets £86K£86K202431 March 2025: net assets £37K£37K202531 March 2026: net assets £45K£45K2026
Net assets at each year end, 2017 to 2026£0£50K31 March 2017: net assets -£6,952-£6,952'1731 March 2018: net assets £3,832£3,832'1831 March 2019: net assets £13K£13K'1931 March 2020: net assets £7,629£7,629'2031 March 2021: net assets £8,402£8,402'2131 March 2022: net assets £36K£36K'2231 March 2023: net assets £66K£66K'2331 March 2024: net assets £86K£86K'2431 March 2025: net assets £37K£37K'2531 March 2026: net assets £45K£45K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£45K£212K£209K4
31 Mar 2025£37K£84K£104K4
31 Mar 2024£86K£183K£113K3
31 Mar 2023£66K£98K£54K3
31 Mar 2022£36K£83K£55K3
31 Mar 2021£8,402£20K£23K2
31 Mar 2020£7,629£21K£29K2
31 Mar 2019£13K£21K£27K
31 Mar 2018£3,832£13K£20K
31 Mar 2017-£6,952£4,797£27K

Where Building Iq Limited is registered

Building Iq Limited's registered office on a map of the UK

The registered office is in Uxbridge (UB10), in the Hillingdon local authority area, London. Show UB10 9AG on a map.

Other trade companies in UB10

What happens if Building Iq 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 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
10364573
Status
Active
Company type
Private limited company
Incorporated
7 September 2016 (10 years ago)
Registered office
127 Granville Road, Hillingdon, Uxbridge, Middlesex, UB10 9AG
Nature of business
Repair of other equipment (SIC 33190)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
6 September 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Uxbridge

Other active machinery repair and installation companies registered in Uxbridge.

All machinery repair and installation companies in Uxbridge · All trades in Uxbridge · Machinery repair and installation across the UK

Frequently asked questions

When are Building Iq Limited's accounts due?

Building Iq Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Building Iq Limited'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 Building Iq Limited still trading?

Building Iq 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 Building Iq Limited do?

Building Iq Limited is registered under Repair of other equipment (SIC 33190).

How old is Building Iq Limited?

Building Iq Limited was incorporated on 7 September 2016, 10 years ago.

What is the penalty if Building Iq 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 Building Iq 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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