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  4. Doctor Device Limited

Doctor Device Limited

ActiveMicro-entity accountsRepair servicesHarrow
Company number
10771179
Incorporated
15 May 20179 years trading
Registered office
15A Station Road, Harrow, HA1 2UF
Nature of business
Repair of computers and peripheral equipment
Accounts due in
138 days
28 Feb 2027
Net assets
-£758▲
+17.5% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Doctor Device Limited is a 9-year-old private limited company registered in Harrow, company number 10771179, one of 33 repair companies (computers, appliances, furniture and similar) in Harrow. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
28 May 2027
in 227 days
Last made up to 14 May 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 £161 (+17.5%) on the year before, to -£758.
  • Net assets rose in 5 of 7 year-on-year comparisons on record.
  • Current assets of £4,038 against £4,796 owed within a year: 0.8 times cover.
  • 2 employees on average, down from 5 the year before.
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£031 May 2018: net assets £1,446£1,446201831 May 2019: net assets £5£5201931 May 2020: net assets -£1,874-£1,874202031 May 2021: net assets -£1,664-£1,664202131 May 2022: net assets -£1,295-£1,295202231 May 2023: net assets -£1,085-£1,085202331 May 2024: net assets -£919-£919202431 May 2025: net assets -£758-£7582025
Net assets at each year end, 2018 to 2025£031 May 2018: net assets £1,446£1,446'1831 May 2019: net assets £5£5'1931 May 2020: net assets -£1,874-£1,874'2031 May 2021: net assets -£1,664-£1,664'2131 May 2022: net assets -£1,295-£1,295'2231 May 2023: net assets -£1,085-£1,085'2331 May 2024: net assets -£919-£919'2431 May 2025: net assets -£758-£758'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025-£758£4,038£4,7962
31 May 2024-£919£3,876£4,7955
31 May 2023-£1,085£3,721£4,8065
31 May 2022-£1,295£3,548£4,8435
31 May 2021-£1,664£1,651£4,7566
31 May 2020-£1,874£4,7561
31 May 2019£5£0£4,3181
31 May 2018£1,446£1,338£5,6561

Where Doctor Device Limited is registered

Doctor Device Limited's registered office on a map of the UK

The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2UF on a map.

Other trade companies in HA1

Shared registered office

40 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 Doctor Device 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 28 February 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
10771179
Status
Active
Company type
Private limited company
Incorporated
15 May 2017 (9 years ago)
Registered office
15A Station Road, Harrow, HA1 2UF
Nature of business
Repair of computers and peripheral equipment (SIC 95110)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2025
Last confirmation statement
14 May 2026

Filing notes for repair companies (computers, appliances, furniture and similar)

Repair companies are mostly small micro-entities with simple accounts: parts, tools and a workshop or van.

Similar companies in Harrow

Other active repair companies (computers, appliances, furniture and similar) registered in Harrow.

All repair companies (computers, appliances, furniture and similar) in Harrow · All trades in Harrow · Repair services across the UK

Frequently asked questions

When are Doctor Device Limited's accounts due?

Doctor Device Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Doctor Device Limited's CT600 due?

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

Is Doctor Device Limited still trading?

Doctor Device 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 Doctor Device Limited do?

Doctor Device Limited is registered under Repair of computers and peripheral equipment (SIC 95110).

How old is Doctor Device Limited?

Doctor Device Limited was incorporated on 15 May 2017, 9 years ago.

What is the penalty if Doctor Device 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 Doctor Device 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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