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  4. Construction Forensics Limited

Construction Forensics Limited

ActiveMicro-entity accountsCivil engineeringLostwithiel
Company number
07313811
Incorporated
14 Jul 201016 years trading
Registered office
6 Queen Street, Lostwithiel, Cornwall, PL22 0AB
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
199 days
30 Apr 2027
Net assets
£9,535▼
-41.3% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Construction Forensics Limited is a 16-year-old private limited company registered in Lostwithiel, company number 07313811, one of the UK's civil engineering contractors. 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
28 Jul 2027
in 288 days
Last made up to 14 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 £6,722 (-41.3%) on the year before, to £9,535.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £44K against £32K owed within a year: 1.4 times cover.
  • 1 employee on average, up from -1 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£10K31 July 2016: net assets £8,278£8,278201631 July 2017: net assets £11K£11K201731 July 2018: net assets £11K£11K201831 July 2019: net assets £92£92201931 July 2020: net assets £292£292202031 July 2021: net assets £324£324202131 July 2022: net assets £402£402202231 July 2023: net assets £1,519£1,519202331 July 2024: net assets £16K£16K202431 July 2025: net assets £9,535£9,5352025
Net assets at each year end, 2016 to 2025£0£10K31 July 2016: net assets £8,278£8,278'1631 July 2017: net assets £11K£11K'1731 July 2018: net assets £11K£11K'1831 July 2019: net assets £92£92'1931 July 2020: net assets £292£292'2031 July 2021: net assets £324£324'2131 July 2022: net assets £402£402'2231 July 2023: net assets £1,519£1,519'2331 July 2024: net assets £16K£16K'2431 July 2025: net assets £9,535£9,535'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£9,535£44K£32K1
31 Jul 2024£16K£49K£25K-1
31 Jul 2023£1,519£38K£21K-1
31 Jul 2022£402£33K£11K1
31 Jul 2021£324£32K£15K1
31 Jul 2020£292£34K£36K1
31 Jul 2019£92£38K£45K
31 Jul 2018£11K£11K£18K
31 Jul 2017£11K£11K£18K
31 Jul 2016£8,278£1,696£20K

Where Construction Forensics Limited is registered

Construction Forensics Limited's registered office on a map of the UK

The registered office is in Lostwithiel (PL22), in the Cornwall local authority area, South West. Show PL22 0AB on a map.

Other trade companies in PL22

Also registered at this address

14 other companies use the same registered office as Construction Forensics Limited.

What happens if Construction Forensics 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 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
07313811
Status
Active
Company type
Private limited company
Incorporated
14 July 2010 (16 years ago)
Registered office
6 Queen Street, Lostwithiel, Cornwall, PL22 0AB
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
14 July 2026

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 Lostwithiel

Other active civil engineering contractors registered in Lostwithiel.

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

Frequently asked questions

When are Construction Forensics Limited's accounts due?

Construction Forensics Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Construction Forensics Limited'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 Construction Forensics Limited still trading?

Construction Forensics 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 Construction Forensics Limited do?

Construction Forensics Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Construction Forensics Limited?

Construction Forensics Limited was incorporated on 14 July 2010, 16 years ago.

What is the penalty if Construction Forensics 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 Construction Forensics 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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