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  4. Simpson Construction and Engineering Limited

Simpson Construction and Engineering Limited

ActiveTotal exemption (full) accountsCivil engineeringCupar
Company number
SC628605
Incorporated
25 Apr 20197 years trading
Registered office
59 Bonnygate, Cupar, Fife, KY15 4BY
Nature of business
Construction of other civil engineering projects n.e.c.; Other engineering activities
Accounts due in
200 days
30 Apr 2027
Net assets
£1,189▲
+625.0% on the year before
Cash at bank
£0▼
At 31 Jul 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Simpson Construction and Engineering Limited is a 7-year-old private limited company registered in Cupar, company number SC628605, 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 200 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 292 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 201 days
9 months and 1 day after the period end
Confirmation statement
8 May 2027
in 208 days
Last made up to 24 Apr 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 £1,025 (+625%) on the year before, to £1,189.
  • Net assets rose in 2 of 5 year-on-year comparisons on record.
  • Current assets of £28K against £47K owed within a year: 0.6 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£5,00031 July 2020: net assets £7,650£7,650202031 July 2021: net assets £6,311£6,311202131 July 2022: net assets £532£532202231 July 2023: net assets £634£634202331 July 2024: net assets £164£164202431 July 2025: net assets £1,189£1,1892025
Net assets at each year end, 2020 to 2025£0£5,00031 July 2020: net assets £7,650£7,650202031 July 2021: net assets £6,311£6,311202131 July 2022: net assets £532£532202231 July 2023: net assets £634£634202331 July 2024: net assets £164£164202431 July 2025: net assets £1,189£1,1892025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£1,189£0£28K£47K0
31 Jul 2024£164£1,159£10K£27K2
31 Jul 2023£634£3,162£8,264£17K2
31 Jul 2022£532£0£11K£15K2
31 Jul 2021£6,311£15K£20K£25K2
31 Jul 2020£7,650£7,519£17K£6,7592

Where Simpson Construction and Engineering Limited is registered

Simpson Construction and Engineering Limited's registered office on a map of the UK

The registered office is in Cupar (KY15), in the Fife local authority area, Scotland. Show KY15 4BY on a map.

Other trade companies in KY15

Shared registered office

29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Simpson Construction and Engineering 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
SC628605
Status
Active
Company type
Private limited company
Incorporated
25 April 2019 (7 years ago)
Registered office
59 Bonnygate, Cupar, Fife, KY15 4BY
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other engineering activities (SIC 71129)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
24 April 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 Cupar

Other active civil engineering contractors registered in Cupar.

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

Frequently asked questions

When are Simpson Construction and Engineering Limited's accounts due?

Simpson Construction and Engineering Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.

When is Simpson Construction and Engineering 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 Simpson Construction and Engineering Limited still trading?

Simpson Construction and Engineering 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 Simpson Construction and Engineering Limited do?

Simpson Construction and Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other engineering activities (SIC 71129).

How old is Simpson Construction and Engineering Limited?

Simpson Construction and Engineering Limited was incorporated on 25 April 2019, 7 years ago.

What is the penalty if Simpson Construction and Engineering 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 Simpson Construction and Engineering 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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