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  4. Specialist Excavation Limited

Specialist Excavation Limited

ActiveTotal exemption (full) accountsCivil engineeringPreston
Company number
11107371
Incorporated
12 Dec 20178 years trading
Registered office
Richard House, Winckley Square, Preston, Lancashire, PR1 3HP
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
350 days
28 Sep 2027
Net assets
£410K▲
+15.5% on the year before
Cash at bank
£210K▲
At 31 Dec 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Specialist Excavation Limited is a 8-year-old private limited company registered in Preston, company number 11107371, one of 142 civil engineering contractors in Preston. Its next accounts are due at Companies House on 28 September 2027, and the CT600 for the period to 28 December 2026 is due at HMRC on 28 December 2027.

Key dates

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

Accounts due
28 Sep 2027
in 350 days
For the period to 28 Dec 2026
CT600 due
28 Dec 2027
in 441 days
Period 1 Jan 2026 to 28 Dec 2026
Corporation tax payment
29 Sep 2027
in 351 days
9 months and 1 day after the period end
Confirmation statement
25 Dec 2026
in 73 days
Last made up to 11 Dec 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 £55K (+15.5%) on the year before, to £410K.
  • Net assets rose in 7 of 7 year-on-year comparisons on record.
  • Current assets of £276K against £81K owed within a year: 3.4 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£200K£400K31 December 2018: net assets £76K£76K201831 December 2019: net assets £94K£94K201931 December 2020: net assets £106K£106K202031 December 2021: net assets £119K£119K202131 December 2022: net assets £159K£159K202231 December 2023: net assets £285K£285K202331 December 2024: net assets £355K£355K202431 December 2025: net assets £410K£410K2025
Net assets at each year end, 2018 to 2025£0£200K£400K31 December 2018: net assets £76K£76K'1831 December 2019: net assets £94K£94K'1931 December 2020: net assets £106K£106K'2031 December 2021: net assets £119K£119K'2131 December 2022: net assets £159K£159K'2231 December 2023: net assets £285K£285K'2331 December 2024: net assets £355K£355K'2431 December 2025: net assets £410K£410K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£410K£210K£276K£81K0
31 Dec 2024£355K£132K£210K£60K0
31 Dec 2023£285K£117K£76K2
31 Dec 2022£159K£172K£239K£88K1
31 Dec 2021£119K£115K£175K£81K2
31 Dec 2020£106K£152K£165K£96K2
31 Dec 2019£94K£129K£181K£104K
31 Dec 2018£76K£68K£107K£53K

Where Specialist Excavation Limited is registered

Specialist Excavation Limited's registered office on a map of the UK

The registered office is in Preston (PR1), in the Preston local authority area, North West. Show PR1 3HP on a map.

Other trade companies in PR1

Shared registered office

33 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 Specialist Excavation 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 28 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late29 Sep 2027 to 28 Oct 2027£150
1 to 3 months late29 Oct 2027 to 28 Dec 2027£375
3 to 6 months late29 Dec 2027 to 28 Mar 2028£750
More than 6 months lateFrom 29 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Dec 2027£200
3 months late28 Mar 2028another £200
6 months late28 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Dec 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
11107371
Status
Active
Company type
Private limited company
Incorporated
12 December 2017 (8 years ago)
Registered office
Richard House, Winckley Square, Preston, Lancashire, PR1 3HP
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
28 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
11 December 2025

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 Preston

Other active civil engineering contractors registered in Preston.

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

Frequently asked questions

When are Specialist Excavation Limited's accounts due?

Specialist Excavation Limited's next accounts are due at Companies House by 28 September 2027 (in 350 days), covering the period to 28 December 2026.

When is Specialist Excavation Limited's CT600 due?

The CT600 for the period to 28 December 2026 is due at HMRC by 28 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 September 2027.

Is Specialist Excavation Limited still trading?

Specialist Excavation 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 Specialist Excavation Limited do?

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

How old is Specialist Excavation Limited?

Specialist Excavation Limited was incorporated on 12 December 2017, 8 years ago.

What is the penalty if Specialist Excavation 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 Specialist Excavation 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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