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  4. Rentajet Group Limited

Rentajet Group Limited

ActiveTotal exemption (full) accountsSpecialist contractorsLondon
Company number
01788078
Incorporated
1 Feb 198442 years trading
Registered office
210 Pentonville Road, London, N1 9JY
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
18 days
31 Oct 2026
Public contracts
1
Latest 2026
From the Companies House register, 1 Oct 2026

Rentajet Group Limited is a 42-year-old private limited company registered in London, company number 01788078, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.

Key dates

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

Accounts due
31 Oct 2026
in 18 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 110 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 19 days
9 months and 1 day after the period end
Confirmation statement
27 Feb 2027
in 137 days
Last made up to 13 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 up £502K (+58.4%) on the year before, to £1.4M.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £1.5M against £937K owed within a year: 1.7 times cover.
  • 47 employees on average, up from 46 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£500K£1M31 January 2016: net assets £653K£653K201631 January 2017: net assets £660K£660K201731 January 2018: net assets £747K£747K201831 January 2019: net assets £943K£943K201931 January 2020: net assets £701K£701K202031 January 2021: net assets £672K£672K202131 January 2022: net assets £802K£802K202231 January 2023: net assets £936K£936K202331 January 2024: net assets £859K£859K202431 January 2025: net assets £1.4M£1.4M2025
Net assets at each year end, 2016 to 2025£0£500K£1M31 January 2016: net assets £653K£653K'1631 January 2017: net assets £660K£660K'1731 January 2018: net assets £747K£747K'1831 January 2019: net assets £943K£943K'1931 January 2020: net assets £701K£701K'2031 January 2021: net assets £672K£672K'2131 January 2022: net assets £802K£802K'2231 January 2023: net assets £936K£936K'2331 January 2024: net assets £859K£859K'2431 January 2025: net assets £1.4M£1.4M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£1.4M£593K£1.5M£937K47
31 Jan 2024£859K£311K£1.1M£798K46
31 Jan 2023£936K£76K£1.2M£773K47
31 Jan 2022£802K£1,029£761K£569K43
31 Jan 2021£672K£63K£494K£544K37
31 Jan 2020£701K£50K£405K£528K38
31 Jan 2019£943K£424K£845K£761K43
31 Jan 2018£747K£9,163£498K£676K45
31 Jan 2017£660K£490£638K£856K45
31 Jan 2016£653K£131K£716K£801K40

Public contracts won

Rentajet Group Limited has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.

BuyerContractValueAwarded
Affinity Water LimitedUVDB Powered by Achilles QUDM for Goods, Works and ServicesCeiling, not shown19 Aug 2026

Where Rentajet Group Limited is registered

Rentajet Group Limited's registered office on a map of the UK

The registered office is in London (N1), in the Islington local authority area, London. Show N1 9JY on a map.

Other trade companies in N1

What happens if Rentajet Group 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 HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
01788078
Status
Active
Company type
Private limited company
Incorporated
1 February 1984 (42 years ago)
Registered office
210 Pentonville Road, London, N1 9JY
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 January (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 January 2025
Last confirmation statement
13 February 2026
Charges (mortgages)
0 outstanding of 8 registered
Previous names
Rentajet Limited (until 5 Apr 2007)

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 London

Other active specialist construction companies registered in London.

All specialist construction companies in London · All trades in London · Specialist contractors across the UK

Frequently asked questions

When are Rentajet Group Limited's accounts due?

Rentajet Group 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 Rentajet Group Limited's CT600 due?

The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.

Is Rentajet Group Limited still trading?

Rentajet Group 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 Rentajet Group Limited do?

Rentajet Group Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Rentajet Group Limited?

Rentajet Group Limited was incorporated on 1 February 1984, 42 years ago.

Has Rentajet Group Limited won public sector contracts?

Yes. Rentajet Group Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from AFFINITY WATER LIMITED.

What is the penalty if Rentajet Group 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 Rentajet Group 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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