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  4. Trustseal Limited

Trustseal Limited

ActiveTotal exemption (full) accountsSpecialist contractorsWorksop
Company number
03109968
Incorporated
4 Oct 199531 years trading
Registered office
10 Southfield Ind Estate, Whitwell, Worksop, Nottinghamshire, S80 4NW
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
444 days
31 Dec 2027
Net assets
£1.3M▲
+57.4% on the year before
Cash at bank
£136K▲
At 31 Mar 2026
Employees
32
Average during the year
From the Companies House register, 1 Oct 2026

Trustseal Limited is a 31-year-old private limited company registered in Worksop, company number 03109968, one of 23 specialist construction companies in Worksop. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
30 Oct 2026
in 17 days
Last made up to 16 Oct 2025

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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 £467K (+57.4%) on the year before, to £1.3M.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £2.6M against £1.5M owed within a year: 1.8 times cover.
  • 32 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2026.

Net assets by year

Net assets at each year end, 2016 to 2026£0£2M£4M31 October 2016: net assets £3.3M£3.3M201631 October 2017: net assets £3.6M£3.6M201731 October 2018: net assets £3.7M£3.7M201831 October 2019: net assets £3.7M£3.7M201931 October 2020: net assets £3.8M£3.8M202031 October 2021: net assets £4.1M£4.1M202130 September 2022: net assets £4.4M£4.4M202230 September 2023: net assets £3.8M£3.8M202331 March 2025: net assets £813K£813K202531 March 2026: net assets £1.3M£1.3M2026
Net assets at each year end, 2016 to 2026£0£2M£4M31 October 2016: net assets £3.3M£3.3M'1631 October 2017: net assets £3.6M£3.6M'1731 October 2018: net assets £3.7M£3.7M'1831 October 2019: net assets £3.7M£3.7M'1931 October 2020: net assets £3.8M£3.8M'2031 October 2021: net assets £4.1M£4.1M'2130 September 2022: net assets £4.4M£4.4M'2230 September 2023: net assets £3.8M£3.8M'2331 March 2025: net assets £813K£813K'2531 March 2026: net assets £1.3M£1.3M'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£1.3M£136K£2.6M£1.5M32
31 Mar 2025£813K£92K£2.6M£1.7M32
30 Sep 2023£3.8M£80K£5.9M£1.8M31
30 Sep 2022£4.4M£72K£5.5M£1.4M33
31 Oct 2021£4.1M£90K£3.7M£579K35
31 Oct 2020£3.8M£327K£3.7M£927K36
31 Oct 2019£3.7M£103K£3.4M£892K35
31 Oct 2018£3.7M£74K£3.3M£794K32
31 Oct 2017£3.6M£113K£3.2M£820K23
31 Oct 2016£3.3M£78K£2.7M£650K

Public contracts won

Trustseal Limited has 6 public sector contract awards on record; the ones with their own published value total £52K, from 2016 to 2026. Source: Contracts Finder and Find a Tender award notices. For 5 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. 4 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20161
20172
20181
20262

Main buyers

  • Nottingham City Council2 awards
  • Kirklees Council2 awards
  • Leeds City Council1 award
  • Redcar & Cleveland Borough Council1 award
BuyerContractValueAwarded
Nottingham City CouncilCPU 6932 Highways Road Marking and Antiskid FrameworkCeiling, not shown11 Feb 2026
Nottingham City CouncilCPU 6932 Highways Road Marking and Antiskid FrameworkCeiling, not shown29 Jan 2026
Leeds City CouncilYorkshire Highway Alliance Road Markings Contract 2018 - 2020Ceiling, not shown26 Nov 2018
Kirklees CouncilKMCHS-220 Framework Agreement for the Specialist Surface Treatment Works Yorkshire Highway Alliance Contract 1 October 2017 to 30 September 2019 (with an option to extend until 30th September 2021).Ceiling, not shown20 Sep 2017
Redcar & Cleveland Borough CouncilBirk Brow Anti-Skid Surfacing£52K22 Feb 2017
Kirklees CouncilKMCHS-155 Framework Agreement for Road Markings and Road Studs 1 April 2016 to 31 March 2018 (with provision to extend a further 2 years until 31 March 2020)Ceiling, not shown11 May 2016

Where Trustseal Limited is registered

Trustseal Limited's registered office on a map of the UK

The registered office is in Worksop (S80), in the Bolsover local authority area, East Midlands. Show S80 4NW on a map.

Other trade companies in S80

What happens if Trustseal 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 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
03109968
Status
Active
Company type
Private limited company
Incorporated
4 October 1995 (31 years ago)
Registered office
10 Southfield Ind Estate, Whitwell, Worksop, Nottinghamshire, S80 4NW
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
16 October 2025
Charges (mortgages)
2 outstanding of 20 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 Worksop

Other active specialist construction companies registered in Worksop.

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

Frequently asked questions

When are Trustseal Limited's accounts due?

Trustseal Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Trustseal Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Trustseal Limited still trading?

Trustseal 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 Trustseal Limited do?

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

How old is Trustseal Limited?

Trustseal Limited was incorporated on 4 October 1995, 31 years ago.

Has Trustseal Limited won public sector contracts?

Yes. Trustseal Limited has 6 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £52K), most recently from Nottingham City Council.

What is the penalty if Trustseal 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 Trustseal 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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