1. Companies
  2. Civil engineering
  3. Faringdon
  4. A.H. Willis and Sons Limited

A.H. Willis and Sons Limited

ActiveTotal exemption (full) accountsCivil engineeringFaringdon
Company number
04575214
Incorporated
28 Oct 200223 years trading
Registered office
Unit 11 White Horse Business Park Ware Road, Stanford in the Vale, Faringdon, Oxfordshire, SN7 8NY
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
169 days
31 Mar 2027
Net assets
£4.1M▲
+33.8% on the year before
Cash at bank
£3.3M▲
At 30 Jun 2025
Employees
34
Average during the year
From the Companies House register, 1 Oct 2026

A.H. Willis and Sons Limited is a 23-year-old private limited company registered in Faringdon, company number 04575214, one of 9 civil engineering contractors in Faringdon. 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
11 Nov 2026
in 29 days
Last made up to 28 Oct 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for A.H. Willis and Sons Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 (+33.8%) on the year before, to £4.1M.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £4.4M against £1M owed within a year: 4.2 times cover.
  • 34 employees on average, up from 28 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£2M£4M31 March 2016: net assets £1.2M£1.2M201631 March 2017: net assets £1.5M£1.5M201731 March 2018: net assets £1.6M£1.6M201831 March 2019: net assets £1.7M£1.7M201931 March 2020: net assets £2.1M£2.1M202031 March 2021: net assets £2.3M£2.3M202131 March 2022: net assets £2.3M£2.3M202231 March 2023: net assets £2.3M£2.3M202331 March 2024: net assets £3M£3M202430 June 2025: net assets £4.1M£4.1M2025
Net assets at each year end, 2016 to 2025£0£2M£4M31 March 2016: net assets £1.2M£1.2M'1631 March 2017: net assets £1.5M£1.5M'1731 March 2018: net assets £1.6M£1.6M'1831 March 2019: net assets £1.7M£1.7M'1931 March 2020: net assets £2.1M£2.1M'2031 March 2021: net assets £2.3M£2.3M'2131 March 2022: net assets £2.3M£2.3M'2231 March 2023: net assets £2.3M£2.3M'2331 March 2024: net assets £3M£3M'2430 June 2025: net assets £4.1M£4.1M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£4.1M£3.3M£4.4M£1M34
31 Mar 2024£3M£1.8M£3.6M£1.3M28
31 Mar 2023£2.3M£1M£2.4M£677K30
31 Mar 2022£2.3M£1.1M£2.4M£852K34
31 Mar 2021£2.3M£1.2M£2.8M£1.1M33
31 Mar 2020£2.1M£1.6M£2.7M£1.2M33
31 Mar 2019£1.7M£882K£2.7M£1.4M40
31 Mar 2018£1.6M£1.1M£2.1M£802K41
31 Mar 2017£1.5M£1.6M£2.3M£1.1M35
31 Mar 2016£1.2M£850K£2.1M£1.1M

Public contracts won

A.H. Willis and Sons Limited has 4 public sector contract awards on record; the ones with their own published value total £2.2M, from 2020 to 2023. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20202
20221
20231

Main buyers

  • Wokingham Borough Council2 awards
  • University of Reading1 award
  • Public Health England1 award
BuyerContractValueAwarded
Wokingham Borough CouncilWellingto Road£52K4 Oct 2023
University of ReadingRoad and Footpath MaintenanceCeiling, not shown17 May 2022
Wokingham Borough CouncilProvision of Coppid Beech Park and Ride, Wokingham£2M25 Nov 2020
Public Health EnglandPHE - Corporate - Provision of a Vaccine Testing Centre£100K19 Oct 2020

Where A.H. Willis and Sons Limited is registered

A.H. Willis and Sons Limited's registered office on a map of the UK

The registered office is in Faringdon (SN7), in the Vale of White Horse local authority area, South East. Show SN7 8NY on a map.

Other trade companies in SN7

Also registered at this address

2 other companies use the same registered office as A.H. Willis and Sons Limited.

What happens if A.H. Willis and Sons 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
04575214
Status
Active
Company type
Private limited company
Incorporated
28 October 2002 (23 years ago)
Registered office
Unit 11 White Horse Business Park Ware Road, Stanford in the Vale, Faringdon, Oxfordshire, SN7 8NY
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
30 June (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 June 2025
Last confirmation statement
28 October 2025
Charges (mortgages)
0 outstanding of 1 registered

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Faringdon

Other active civil engineering contractors registered in Faringdon.

All civil engineering contractors in Faringdon · All trades in Faringdon · Civil engineering across the UK

Frequently asked questions

When are A.H. Willis and Sons Limited's accounts due?

A.H. Willis and Sons 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 A.H. Willis and Sons 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 A.H. Willis and Sons Limited still trading?

A.H. Willis and Sons 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 A.H. Willis and Sons Limited do?

A.H. Willis and Sons Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is A.H. Willis and Sons Limited?

A.H. Willis and Sons Limited was incorporated on 28 October 2002, 23 years ago.

Has A.H. Willis and Sons Limited won public sector contracts?

Yes. A.H. Willis and Sons Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.2M), most recently from Wokingham Borough Council.

What is the penalty if A.H. Willis and Sons 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 A.H. Willis and Sons 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.

File accounts + CT600File now£49Let's talk