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  4. Dolphin Mobility Ltd.

Dolphin Mobility Ltd.

ActiveTotal exemption (full) accountsMachinery repair and installationChobham
Company number
03130621
Incorporated
24 Nov 199530 years trading
Registered office
37 Chertsey Road, Chobham, Surrey, GU24 8PD
Nature of business
Repair of other equipment
Accounts due in
111 days
31 Jan 2027
Net assets
£476K▲
+2.6% on the year before
Cash at bank
£90K▼
At 30 Apr 2025
Employees
20
Average during the year
From the Companies House register, 1 Oct 2026

Dolphin Mobility Ltd. is a 30-year-old private limited company registered in Chobham, company number 03130621, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 111 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 200 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 112 days
9 months and 1 day after the period end
Confirmation statement
8 Dec 2026
in 57 days
Last made up to 24 Nov 2025

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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 £12K (+2.6%) on the year before, to £476K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £1.7M against £1.7M owed within a year: 1.0 times cover.
  • 20 employees on average, down from 23 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£500K30 April 2017: net assets £137K£137K201730 April 2018: net assets £313K£313K201830 April 2019: net assets £307K£307K201930 April 2020: net assets £526K£526K202030 April 2021: net assets £694K£694K202130 April 2022: net assets £750K£750K202230 April 2023: net assets £486K£486K202330 April 2024: net assets £464K£464K202430 April 2025: net assets £476K£476K2025
Net assets at each year end, 2017 to 2025£0£500K30 April 2017: net assets £137K£137K'1730 April 2018: net assets £313K£313K'1830 April 2019: net assets £307K£307K'1930 April 2020: net assets £526K£526K'2030 April 2021: net assets £694K£694K'2130 April 2022: net assets £750K£750K'2230 April 2023: net assets £486K£486K'2330 April 2024: net assets £464K£464K'2430 April 2025: net assets £476K£476K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£476K£90K£1.7M£1.7M20
30 Apr 2024£464K£161K£1.9M£1.9M23
30 Apr 2023£486K£89K£1.9M£1.7M24
30 Apr 2022£750K£502K£2.6M£2.2M24
30 Apr 2021£694K£381K£2.4M£1.9M26
30 Apr 2020£526K£168K£1.8M£1.7M28
30 Apr 2019£307K£2,221£1.4M£1.6M29
30 Apr 2018£313K£122K£1.1M£1.3M32
30 Apr 2017£137K£5,656£808K£1.2M32
30 Apr 2015£346K£30K£726K£855K

Public contracts won

Dolphin Mobility Ltd. has one public sector contract award on record; the ones with their own published value total £7,540 (2021). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

BuyerContractValueAwarded
West Lancashire Borough CouncilDolphin Bariatric Stairlift£7,5403 Jul 2021

Where Dolphin Mobility Ltd. is registered

Dolphin Mobility Ltd.'s registered office on a map of the UK

The registered office is in Chobham (GU24), in the Surrey Heath local authority area, South East. Show GU24 8PD on a map.

Other trade companies in GU24

What happens if Dolphin Mobility Ltd. 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
03130621
Status
Active
Company type
Private limited company
Incorporated
24 November 1995 (30 years ago)
Registered office
37 Chertsey Road, Chobham, Surrey, GU24 8PD
Nature of business
Repair of other equipment (SIC 33190)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
24 November 2025
Charges (mortgages)
1 outstanding of 3 registered

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 Chobham

Other active machinery repair and installation companies registered in Chobham.

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

Frequently asked questions

When are Dolphin Mobility Ltd.'s accounts due?

Dolphin Mobility Ltd.'s next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.

When is Dolphin Mobility Ltd.'s CT600 due?

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

Is Dolphin Mobility Ltd. still trading?

Dolphin Mobility Ltd. 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 Dolphin Mobility Ltd. do?

Dolphin Mobility Ltd. is registered under Repair of other equipment (SIC 33190).

How old is Dolphin Mobility Ltd.?

Dolphin Mobility Ltd. was incorporated on 24 November 1995, 30 years ago.

Has Dolphin Mobility Ltd. won public sector contracts?

Yes. Dolphin Mobility Ltd. has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £7,540), most recently from West Lancashire Borough Council.

What is the penalty if Dolphin Mobility Ltd. 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 Dolphin Mobility Ltd. 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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