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Watsons Building Services Limited

ActiveTotal exemption (full) accountsElectriciansKeighley
Company number
03917637
Incorporated
2 Feb 200026 years trading
Registered office
Watson House, Howden Road, Silsden, Keighley, West Yorkshire, BD20 0HD
Nature of business
Electrical installation; Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£5M▲
+25.6% on the year before
Cash at bank
£2.2M▲
At 31 Mar 2025
Employees
34
Average during the year
From the Companies House register, 1 Oct 2026

Watsons Building Services Limited is a 26-year-old private limited company registered in Keighley, company number 03917637, one of 61 electrical contractors in Keighley. 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 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
16 Feb 2027
in 126 days
Last made up to 2 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 £1M (+25.6%) on the year before, to £5M.
  • Net assets rose in 6 of 7 year-on-year comparisons on record.
  • Current assets of £10M against £5M owed within a year: 2.0 times cover.
  • 34 employees on average, up from 30 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£0£2M£4M31 March 2018: net assets £1.1M£1.1M201831 March 2019: net assets £1.5M£1.5M201931 March 2020: net assets £2.8M£2.8M202031 March 2021: net assets £456K£456K202131 March 2022: net assets £1.4M£1.4M202231 March 2023: net assets £3.1M£3.1M202331 March 2024: net assets £4M£4M202431 March 2025: net assets £5M£5M2025
Net assets at each year end, 2018 to 2025£0£2M£4M31 March 2018: net assets £1.1M£1.1M'1831 March 2019: net assets £1.5M£1.5M'1931 March 2020: net assets £2.8M£2.8M'2031 March 2021: net assets £456K£456K'2131 March 2022: net assets £1.4M£1.4M'2231 March 2023: net assets £3.1M£3.1M'2331 March 2024: net assets £4M£4M'2431 March 2025: net assets £5M£5M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£5M£2.2M£10M£5M34
31 Mar 2024£4M£1.6M£8.7M£4.6M30
31 Mar 2023£3.1M£1.4M£8.1M£4.9M28
31 Mar 2022£1.4M£3.2M£5.5M£4M25
31 Mar 2021£456K£1.8M£3.5M£3.1M24
31 Mar 2020£2.8M£3.3M£4.2M£1.4M26
31 Mar 2019£1.5M£2.1M£4.2M£2.7M27
31 Mar 2018£1.1M£1.1M£2.2M£1.1M28

Public contracts won

Watsons Building Services Limited has 4 public sector contract awards on record; the ones with their own published value total £411K, from 2018 to 2026. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20181
20263

Main buyers

  • Leeds City Council2 awards
  • NHS Property Services Limited1 award
  • Calderdale Council1 award
BuyerContractValueAwarded
NHS Property Services LimitedWath Health Centre - Fire alarm replacement£77K6 Aug 2026
Leeds City Counciltender_219 - PMP26 - 119479 Gledhow Primary School£138K25 Jun 2026
Leeds City Counciltender_394 - PMP26 - Boiler Plant Replacement Works at Hunslet Carr Primary School£179K19 May 2026
Calderdale CouncilKevin Pearce Children's Centre - Boiler Replacement and Installation£17K14 Mar 2018

Where Watsons Building Services Limited is registered

Watsons Building Services Limited's registered office on a map of the UK

The registered office is in Keighley (BD20), in the Bradford local authority area, Yorkshire and The Humber. Show BD20 0HD on a map.

Other trade companies in BD20

What happens if Watsons Building Services 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
03917637
Status
Active
Company type
Private limited company
Incorporated
2 February 2000 (26 years ago)
Registered office
Watson House, Howden Road, Silsden, Keighley, West Yorkshire, BD20 0HD
Nature of business
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
2 February 2026
Charges (mortgages)
0 outstanding of 3 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 in Keighley

Other active electrical contractors registered in Keighley.

All electrical contractors in Keighley · All trades in Keighley · Electricians across the UK

Frequently asked questions

When are Watsons Building Services Limited's accounts due?

Watsons Building Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Watsons Building Services 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 Watsons Building Services Limited still trading?

Watsons Building Services 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 Watsons Building Services Limited do?

Watsons Building Services Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Watsons Building Services Limited?

Watsons Building Services Limited was incorporated on 2 February 2000, 26 years ago.

Has Watsons Building Services Limited won public sector contracts?

Yes. Watsons Building Services Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £411K), most recently from NHS Property Services Limited.

What is the penalty if Watsons Building Services 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 Watsons Building Services 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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