1. Companies
  2. Specialist contractors
  3. Northwich
  4. Quadriga Contracts Limited

Quadriga Contracts Limited

ActiveTotal exemption (full) accountsSpecialist contractorsNorthwich
Company number
02989538
Incorporated
11 Nov 199431 years trading
Registered office
Gadbrook House, Gadbrook Park Rudheath, Northwich, Cheshire, CW9 7RG
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
261 days
30 Jun 2027
Net assets
£2.5M▼
-20.6% on the year before
Cash at bank
£310K▼
At 30 Sep 2025
Employees
40
Average during the year
From the Companies House register, 1 Oct 2026

Quadriga Contracts Limited is a 31-year-old private limited company registered in Northwich, company number 02989538, one of 30 specialist construction companies in Northwich. 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 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
25 Nov 2026
in 44 days
Last made up to 11 Nov 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 Quadriga Contracts 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 down £647K (-20.6%) on the year before, to £2.5M.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £4.5M against £2.2M owed within a year: 2.1 times cover.
  • 40 employees on average, down from 42 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£2M30 September 2016: net assets £760K£760K201630 September 2017: net assets £775K£775K201730 September 2018: net assets £339K£339K201830 September 2019: net assets £1.1M£1.1M201930 September 2020: net assets £1.8M£1.8M202030 September 2021: net assets £2.2M£2.2M202130 September 2022: net assets £2.9M£2.9M202230 September 2023: net assets £2.8M£2.8M202330 September 2024: net assets £3.1M£3.1M202430 September 2025: net assets £2.5M£2.5M2025
Net assets at each year end, 2016 to 2025£0£2M30 September 2016: net assets £760K£760K'1630 September 2017: net assets £775K£775K'1730 September 2018: net assets £339K£339K'1830 September 2019: net assets £1.1M£1.1M'1930 September 2020: net assets £1.8M£1.8M'2030 September 2021: net assets £2.2M£2.2M'2130 September 2022: net assets £2.9M£2.9M'2230 September 2023: net assets £2.8M£2.8M'2330 September 2024: net assets £3.1M£3.1M'2430 September 2025: net assets £2.5M£2.5M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£2.5M£310K£4.5M£2.2M40
30 Sep 2024£3.1M£1.6M£6.1M£3.1M42
30 Sep 2023£2.8M£2.6M£5.2M£2.4M45
30 Sep 2022£2.9M£1.5M£4.8M£2.6M46
30 Sep 2021£2.2M£2M£4.8M£2.3M43
30 Sep 2020£1.8M£2.2M£4.2M£1.8M39
30 Sep 2019£1.1M£1.2M£3.1M£1.8M
30 Sep 2018£339K£516K£2M£1.4M37
30 Sep 2017£775K£701K£2M£1.3M31
30 Sep 2016£760K£484K£2M£1.3M

Public contracts won

Quadriga Contracts Limited has 5 public sector contract awards on record; the ones with their own published value total £1.5M, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. 3 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20212
20241
20262

Main buyers

  • Liverpool City Council2 awards
  • Burnley Borough Council1 award
  • St Helens Council1 award
  • Birmingham City Council1 award
BuyerContractValueAwarded
Burnley Borough CouncilConcrete Defect Repairs - Charter Walk Shopping Centre, Burnley, BB11 1PY£377K29 Jul 2026
St Helens CouncilDream Public Art Installation Cleaning and Minor Repairs£34K17 Mar 2026
Liverpool City CouncilArnot St Mary CoE Primary School External Repointing and Roof Repair Works£271K4 Apr 2024
Liverpool City CouncilUrgent repair and maintenance of Everton Library£91K21 Dec 2021
Birmingham City CouncilP0776 - Moseley Road Baths Refurbishment Works - AWARD£700K6 Sep 2021

Where Quadriga Contracts Limited is registered

Quadriga Contracts Limited's registered office on a map of the UK

The registered office is in Northwich (CW9), in the Cheshire West and Chester local authority area, North West. Show CW9 7RG on a map.

Other trade companies in CW9

What happens if Quadriga Contracts 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
02989538
Status
Active
Company type
Private limited company
Incorporated
11 November 1994 (31 years ago)
Registered office
Gadbrook House, Gadbrook Park Rudheath, Northwich, Cheshire, CW9 7RG
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
11 November 2025
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Northwich

Other active specialist construction companies registered in Northwich.

All specialist construction companies in Northwich · All trades in Northwich · Specialist contractors across the UK

Frequently asked questions

When are Quadriga Contracts Limited's accounts due?

Quadriga Contracts Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is Quadriga Contracts 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 Quadriga Contracts Limited still trading?

Quadriga Contracts 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 Quadriga Contracts Limited do?

Quadriga Contracts Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Quadriga Contracts Limited?

Quadriga Contracts Limited was incorporated on 11 November 1994, 31 years ago.

Has Quadriga Contracts Limited won public sector contracts?

Yes. Quadriga Contracts Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £1.5M), most recently from Burnley Borough Council.

What is the penalty if Quadriga Contracts 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 Quadriga Contracts 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