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  3. Walker Miller & Company Limited

Walker Miller & Company Limited

ActiveTotal exemption (full) accountsElectricians
Company number
00375987
Incorporated
8 Sep 194284 years trading
Registered office
2 Walkley Lane, Sheffield, S6 2NY
Nature of business
Electrical installation
Accounts due in
78 days
31 Dec 2026
Net assets
£1.2M▼
-3.0% on the year before
Cash at bank
£360K▼
At 31 Mar 2025
Employees
20
Average during the year
From the Companies House register, 1 Oct 2026

Walker Miller & Company Limited is a 84-year-old private limited company, company number 00375987, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 78 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 168 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 79 days
9 months and 1 day after the period end
Confirmation statement
22 Nov 2026
in 39 days
Last made up to 8 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 down £37K (-3%) on the year before, to £1.2M.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £1.1M against £488K owed within a year: 2.3 times cover.
  • 20 employees on average during the year.
  • 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 March 2016: net assets £886K£886K201631 March 2017: net assets £964K£964K201731 March 2018: net assets £1.1M£1.1M201831 March 2019: net assets £1.1M£1.1M201931 March 2020: net assets £1.1M£1.1M202031 March 2021: net assets £1.1M£1.1M202131 March 2022: net assets £1.1M£1.1M202231 March 2023: net assets £1.1M£1.1M202331 March 2024: net assets £1.2M£1.2M202431 March 2025: net assets £1.2M£1.2M2025
Net assets at each year end, 2016 to 2025£0£500K£1M31 March 2016: net assets £886K£886K'1631 March 2017: net assets £964K£964K'1731 March 2018: net assets £1.1M£1.1M'1831 March 2019: net assets £1.1M£1.1M'1931 March 2020: net assets £1.1M£1.1M'2031 March 2021: net assets £1.1M£1.1M'2131 March 2022: net assets £1.1M£1.1M'2231 March 2023: net assets £1.1M£1.1M'2331 March 2024: net assets £1.2M£1.2M'2431 March 2025: net assets £1.2M£1.2M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£1.2M£360K£1.1M£488K20
31 Mar 2024£1.2M£946K£1.4M£416K20
31 Mar 2023£1.1M£866K£1.3M£391K28
31 Mar 2022£1.1M£624K£1.2M£310K27
31 Mar 2021£1.1M£503K£1.4M£439K28
31 Mar 2020£1.1M£624K£1.3M£348K24
31 Mar 2019£1.1M£809K£1.4M£458K21
31 Mar 2018£1.1M£840K£1.4M£450K26
31 Mar 2017£964K£812K£1.3M£451K23
31 Mar 2016£886K£601K£1.2M£372K

Who runs and owns Walker Miller & Company Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (5)

NameRoleAppointed
R*** P***Directorbefore Sep 1991
R*** P***DirectorApr 2015
C*** P***DirectorApr 2015
M*** P***DirectorJun 2020
M*** P***SecretaryFeb 1998
2 former officers
NameRoleAppointedLeft
S*** B***SecretaryFeb 1998
D*** B***DirectorFeb 1998

Person with significant control

Individual · since Apr 2016
R*** P***
Owns 50% to 75% of the shares
Holds 50% to 75% of the votes

Charges (secured borrowing)

1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Lloyds Bank PLCOutstandingMar 2026

Public contracts won

Walker Miller & Company Limited has one public sector contract award on record; the ones with their own published value total £95K (2018). Source: Contracts Finder and Find a Tender award notices.

BuyerContractValueAwarded
Sheffield Hallam University1718-90-FDR-AJ - Supply of Light Fittings, Level 11, Owen Building£95K1 Aug 2018

Where Walker Miller & Company Limited is registered

Walker Miller & Company Limited's registered office on a map of the UK

The registered office is in the S6 postcode district, in the Sheffield local authority area, Yorkshire and The Humber. Show S6 2NY on a map.

Other trade companies in S6

What happens if Walker Miller & Company 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 December 2026.

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

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
00375987
Status
Active
Company type
Private limited company
Incorporated
8 September 1942 (84 years ago)
Registered office
2 Walkley Lane, Sheffield, S6 2NY
Nature of business
Electrical installation (SIC 43210)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
8 November 2025
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies

Other active electrical contractors.

Electricians across the UK

Frequently asked questions

When are Walker Miller & Company Limited's accounts due?

Walker Miller & Company Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.

When is Walker Miller & Company Limited's CT600 due?

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

Is Walker Miller & Company Limited still trading?

Walker Miller & Company 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 Walker Miller & Company Limited do?

Walker Miller & Company Limited is registered under Electrical installation (SIC 43210).

How old is Walker Miller & Company Limited?

Walker Miller & Company Limited was incorporated on 8 September 1942, 84 years ago.

Who runs Walker Miller & Company Limited?

Walker Miller & Company Limited has 4 active directors, the longest-serving appointed in Apr 2015. Their names and service addresses are on the Companies House register.

Who owns Walker Miller & Company Limited?

One person or company has significant control of Walker Miller & Company Limited: an individual (owns 50% to 75% of the shares).

Has Walker Miller & Company Limited won public sector contracts?

Yes. Walker Miller & Company Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £95K), most recently from Sheffield Hallam University.

What is the penalty if Walker Miller & Company 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 Walker Miller & Company 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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