- Companies
- Specialist contractors
- Hartlepool
- 4QX Limited
4QX Limited
- Company number
- 08730688
- Incorporated
- 14 Oct 201312 years trading
- Registered office
- Exchange Building, 66 Church Street, Hartlepool, TS24 7DN
- Nature of business
- Other specialised construction activities n.e.c.
4QX Limited is a 12-year-old private limited company registered in Hartlepool, company number 08730688, one of 73 specialist construction companies in Hartlepool. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £2,543 (-2.7%) on the year before, to £90K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £94K against £3,250 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £90K | £94K | £3,250 | 0 | |
| 31 Oct 2023 | £93K | £97K | £4,739 | 0 | |
| 31 Oct 2022 | £107K | £111K | £4,739 | 0 | |
| 31 Oct 2021 | £69K | £79K | £11K | 1 | |
| 31 Oct 2020 | £85K | £115K | £31K | 1 | |
| 31 Oct 2019 | £87K | £115K | £27K | 1 | |
| 31 Oct 2018 | £57K | £82K | £24K | ||
| 31 Oct 2017 | £35K | £23K | |||
| 31 Oct 2016 | £30K | £53K | £23K | ||
| 31 Oct 2015 | £19K | £53K | £34K |
Where 4QX Limited is registered
The registered office is in Hartlepool (TS24), in the Hartlepool local authority area, North East. Show TS24 7DN on a map.
Other trade companies in TS24
- Trice Works LimitedCleaning companies
- Lomax Offshore LtdSpecialist contractors
- A&S Diagnostics LtdMechanics and garages
- The Paint and Stain Co LimitedPainters and decorators
- Millers Services LtdRoofers
- SM Electrical (Ne) LimitedElectricians
- Gem Cleaning LtdCleaning companies
- D and C Electricians LtdElectricians
Shared registered office
112 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 4QX 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 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
- 08730688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2013 (12 years ago)
- Registered office
- Exchange Building, 66 Church Street, Hartlepool, TS24 7DN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 11 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Hartlepool
Other active specialist construction companies registered in Hartlepool.
- Ajl Wind Renewables Ltd2025
- Amen Plant Limited2012
- BGW Inspection Limited2024
- Black Pearl Pipeline Limited2025
- By Industrial Services Ltd2025
- Caw Piping Solutions Limited2021
- Commercial Plastering North East Limited2014
- Cook Fibre UK Ltd2023
All specialist construction companies in Hartlepool · All trades in Hartlepool · Specialist contractors across the UK
Frequently asked questions
When are 4QX Limited's accounts due?
4QX Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is 4QX Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 4QX Limited still trading?
4QX 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 4QX Limited do?
4QX Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is 4QX Limited?
4QX Limited was incorporated on 14 October 2013, 12 years ago.
What is the penalty if 4QX 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 4QX Limited on Companies House for filed documents, officers and the full history.
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.