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  4. R & C Williams Limited

R & C Williams Limited

ActiveUnaudited abridged accountsCivil engineeringBirmingham
Company number
01857915
Incorporated
23 Oct 198441 years trading
Registered office
Spaghetti Junction, 1 Tyburn Road Erdington, Birmingham, West Midlands, B24 8NP
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
260 days
30 Jun 2027
Net assets
£3.9M▼
-2.5% on the year before
Cash at bank
£316K▼
At 30 Sep 2025
Employees
48
Average during the year
From the Companies House register, 1 Oct 2026

R & C Williams Limited is a 41-year-old private limited company registered in Birmingham, company number 01857915, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
30 Jul 2027
in 290 days
Last made up to 16 Jul 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 down £101K (-2.5%) on the year before, to £3.9M.
  • Net assets rose in 4 of 6 year-on-year comparisons on record.
  • Current assets of £5.1M against £1.5M owed within a year: 3.3 times cover.
  • 48 employees on average, down from 59 the year before.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£2M£4M30 September 2019: net assets £3.3M£3.3M201930 September 2020: net assets £3.6M£3.6M202030 September 2021: net assets £4M£4M202130 September 2022: net assets £4.1M£4.1M202230 September 2023: net assets £4.3M£4.3M202330 September 2024: net assets £4M£4M202430 September 2025: net assets £3.9M£3.9M2025
Net assets at each year end, 2019 to 2025£0£2M£4M30 September 2019: net assets £3.3M£3.3M'1930 September 2020: net assets £3.6M£3.6M'2030 September 2021: net assets £4M£4M'2130 September 2022: net assets £4.1M£4.1M'2230 September 2023: net assets £4.3M£4.3M'2330 September 2024: net assets £4M£4M'2430 September 2025: net assets £3.9M£3.9M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£3.9M£316K£5.1M£1.5M48
30 Sep 2024£4M£1.1M£4.7M£1.2M59
30 Sep 2023£4.3M£1.4M£5.3M£1.6M66
30 Sep 2022£4.1M£1.5M£5.3M£1.7M55
30 Sep 2021£4M£2M£5.1M£1.5M58
30 Sep 2020£3.6M£738K£4.6M£1.5M60
30 Sep 2019£3.3M£1.1M£4.5M£1.6M52

Public contracts won

R & C Williams Limited has 10 public sector contract awards on record; the ones with their own published value total £954K, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. For 7 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. 5 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20211
20221
20233
20242
20252
20261

Main buyers

  • Wychavon District Council2 awards
  • Birmingham City Council1 award
  • Wolverhampton City Council1 award
  • Peak District National Park Authority1 award
  • Warwickshire County Council1 award
BuyerContractValueAwarded
Birmingham City CouncilP2326 - Micellaneous Drainage Works FrameworkCeiling, not shown17 Sep 2026
Wolverhampton City CouncilCWC24090 - Highways Structures Repairs FrameworkCeiling, not shown27 Nov 2025
Wychavon District CouncilDroitwich Health Corridor - Tow Path improvements along Droitwich Canal£662K29 Apr 2025
Peak District National Park AuthorityRemoval and Replacement of Footbridge at Cressbrook Mill£181K16 Jul 2024
Warwickshire County CouncilWarwickshire County Council Framework Contract for the Provision of Engineering and Construction Works 2023Ceiling, not shown22 Jan 2024
Nuneaton & Bedworth Borough CouncilNUN - General Infrastructure Framework Agreement (2023 - 2027)Ceiling, not shown11 Dec 2023
Leicester City CouncilPAN2832 - Minor Works Contract 2023 Framework AgreementCeiling, not shown22 May 2023
Wychavon District CouncilContractors Framework 2023Ceiling, not shown28 Mar 2023
Newcastle-under-Lyme Borough CouncilRye Hills Bridge Refurbishment£110K26 Jul 2022
Worcestershire County CouncilDynamic Purchasing System for Small Infrastructure Delivery - 2021-2023 - AWARDCeiling, not shown20 Sep 2021

Where R & C Williams Limited is registered

R & C Williams Limited's registered office on a map of the UK

The registered office is in Birmingham (B24), in the Birmingham local authority area, West Midlands. Show B24 8NP on a map.

Other trade companies in B24

What happens if R & C Williams 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
01857915
Status
Active
Company type
Private limited company
Incorporated
23 October 1984 (41 years ago)
Registered office
Spaghetti Junction, 1 Tyburn Road Erdington, Birmingham, West Midlands, B24 8NP
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
30 September (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
30 September 2025
Last confirmation statement
16 July 2026
Charges (mortgages)
1 outstanding of 11 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 Birmingham

Other active civil engineering contractors registered in Birmingham.

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

Frequently asked questions

When are R & C Williams Limited's accounts due?

R & C Williams Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is R & C Williams Limited's CT600 due?

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

Is R & C Williams Limited still trading?

R & C Williams 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 R & C Williams Limited do?

R & C Williams Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is R & C Williams Limited?

R & C Williams Limited was incorporated on 23 October 1984, 41 years ago.

Has R & C Williams Limited won public sector contracts?

Yes. R & C Williams Limited has 10 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £954K), most recently from Birmingham City Council.

What is the penalty if R & C Williams 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 R & C Williams 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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