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  4. Redline Engineering (UK) Limited

Redline Engineering (UK) Limited

ActiveMicro-entity accountsMechanics and garagesCoulsdon
Company number
08123554
Incorporated
28 Jun 201214 years trading
Registered office
103/105 Brighton Road, Coulsdon, Surrey, CR5 2NG
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
169 days
31 Mar 2027
Net assets
£16K▲
At 30 Jun 2025
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

Redline Engineering (UK) Limited is a 14-year-old private limited company registered in Coulsdon, company number 08123554, one of 11 vehicle repair garages in Coulsdon. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
13 Mar 2027
in 151 days
Last made up to 27 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 £15K on the year before, to £16K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £149K against £112K owed within a year: 1.3 times cover.
  • 4 employees on average, up from 3 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£25K£50K30 June 2016: net assets -£5,951-£5,951201630 June 2017: net assets £27K£27K201730 June 2018: net assets £7,871£7,871201830 June 2019: net assets £13K£13K201930 June 2020: net assets £7,680£7,680202030 June 2021: net assets £65K£65K202130 June 2022: net assets £23K£23K202230 June 2023: net assets £118£118202330 June 2024: net assets £918£918202430 June 2025: net assets £16K£16K2025
Net assets at each year end, 2016 to 2025£0£25K£50K30 June 2016: net assets -£5,951-£5,951'1630 June 2017: net assets £27K£27K'1730 June 2018: net assets £7,871£7,871'1830 June 2019: net assets £13K£13K'1930 June 2020: net assets £7,680£7,680'2030 June 2021: net assets £65K£65K'2130 June 2022: net assets £23K£23K'2230 June 2023: net assets £118£118'2330 June 2024: net assets £918£918'2430 June 2025: net assets £16K£16K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£16K£149K£112K4
30 Jun 2024£918£97K£70K3
30 Jun 2023£118£77K£56K3
30 Jun 2022£23K£90K£96K3
30 Jun 2021£65K£79K£136K3
30 Jun 2020£7,680£113K£96K2
30 Jun 2019£13K£27K£90K
30 Jun 2018£7,871£139K£206K
30 Jun 2017£27K£57K£40K
30 Jun 2016-£5,951£10K£51K£76K

Where Redline Engineering (UK) Limited is registered

Redline Engineering (UK) Limited's registered office on a map of the UK

The registered office is in Coulsdon (CR5), in the Croydon local authority area, London. Show CR5 2NG on a map.

Other trade companies in CR5

Also registered at this address

4 other companies use the same registered office as Redline Engineering (UK) Limited.

What happens if Redline Engineering (UK) 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
08123554
Status
Active
Company type
Private limited company
Incorporated
28 June 2012 (14 years ago)
Registered office
103/105 Brighton Road, Coulsdon, Surrey, CR5 2NG
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2025
Last confirmation statement
27 February 2026

Filing notes for vehicle repair garages

Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.

Similar companies in Coulsdon

Other active vehicle repair garages registered in Coulsdon.

All vehicle repair garages in Coulsdon · All trades in Coulsdon · Mechanics and garages across the UK

Frequently asked questions

When are Redline Engineering (UK) Limited's accounts due?

Redline Engineering (UK) Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Redline Engineering (UK) Limited's CT600 due?

The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.

Is Redline Engineering (UK) Limited still trading?

Redline Engineering (UK) 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 Redline Engineering (UK) Limited do?

Redline Engineering (UK) Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is Redline Engineering (UK) Limited?

Redline Engineering (UK) Limited was incorporated on 28 June 2012, 14 years ago.

What is the penalty if Redline Engineering (UK) 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 Redline Engineering (UK) 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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