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  4. TKS Civil Engineering Ltd

TKS Civil Engineering Ltd

ActiveMicro-entity accountsSpecialist contractorsCanvey Island
Company number
12089340
Incorporated
6 Jul 20197 years trading
Registered office
Unit 14, Estuary House, Fenttiman Road, Canvey Island, SS8 0EQ
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
199 days
30 Apr 2027
Net assets
£223K▲
+56.8% on the year before
Employees
17
Average during the year
Public contracts
1
Latest 2025
From the Companies House register, 1 Oct 2026

TKS Civil Engineering Ltd is a 7-year-old private limited company registered in Canvey Island, company number 12089340, one of 41 specialist construction companies in Canvey Island. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
15 Sep 2027
in 337 days
Last made up to 1 Sep 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 £81K (+56.8%) on the year before, to £223K.
  • Net assets rose in 5 of 5 year-on-year comparisons on record.
  • Current assets of £461K against £215K owed within a year: 2.1 times cover.
  • 17 employees on average, up from 12 the year before.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£100K£200K31 July 2020: net assets -£253-£253202031 July 2021: net assets £46£46202131 July 2022: net assets £674£674202231 July 2023: net assets £41K£41K202331 July 2024: net assets £142K£142K202431 July 2025: net assets £223K£223K2025
Net assets at each year end, 2020 to 2025£0£100K£200K31 July 2020: net assets -£253-£253202031 July 2021: net assets £46£46202131 July 2022: net assets £674£674202231 July 2023: net assets £41K£41K202331 July 2024: net assets £142K£142K202431 July 2025: net assets £223K£223K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£223K£461K£215K17
31 Jul 2024£142K£375K£203K12
31 Jul 2023£41K£147K£87K0
31 Jul 2022£674£34K£2,1980
31 Jul 2021£46£40K£1,0000
31 Jul 2020-£253£44K£1,1800

Public contracts won

TKS Civil Engineering Ltd has one public sector contract award on record; the ones with their own published value total £36K (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

BuyerContractValueAwarded
London Borough of BexleyDrainage Works£36K8 Sep 2025

Where TKS Civil Engineering Ltd is registered

TKS Civil Engineering Ltd's registered office on a map of the UK

The registered office is in Canvey Island (SS8), in the Castle Point local authority area, East of England. Show SS8 0EQ on a map.

Other trade companies in SS8

What happens if TKS Civil Engineering Ltd 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 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
12089340
Status
Active
Company type
Private limited company
Incorporated
6 July 2019 (7 years ago)
Registered office
Unit 14, Estuary House, Fenttiman Road, Canvey Island, SS8 0EQ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
1 September 2026

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 Canvey Island

Other active specialist construction companies registered in Canvey Island.

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

Frequently asked questions

When are TKS Civil Engineering Ltd's accounts due?

TKS Civil Engineering Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is TKS Civil Engineering Ltd's CT600 due?

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

Is TKS Civil Engineering Ltd still trading?

TKS Civil Engineering Ltd 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 TKS Civil Engineering Ltd do?

TKS Civil Engineering Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is TKS Civil Engineering Ltd?

TKS Civil Engineering Ltd was incorporated on 6 July 2019, 7 years ago.

Has TKS Civil Engineering Ltd won public sector contracts?

Yes. TKS Civil Engineering Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £36K), most recently from London Borough of Bexley.

What is the penalty if TKS Civil Engineering Ltd 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 TKS Civil Engineering Ltd 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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