1. Companies
  2. Civil engineering
  3. Carlisle
  4. SMB Site Services Limited

SMB Site Services Limited

ActiveTotal exemption (full) accountsCivil engineeringCarlisle
Company number
09320261
Incorporated
20 Nov 201411 years trading
Registered office
Lime Tree Grove, Sebergham, Carlisle, CA5 7HR
Nature of business
Construction of roads and motorways
Accounts due in
322 days
31 Aug 2027
Net assets
£21K▲
+8.0% on the year before
Cash at bank
£6,934▼
At 30 Nov 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

SMB Site Services Limited is a 11-year-old private limited company registered in Carlisle, company number 09320261, one of 48 civil engineering contractors in Carlisle. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.

Key dates

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

Accounts due
31 Aug 2027
in 322 days
For the period to 30 Nov 2026
CT600 due
30 Nov 2027
in 413 days
Period 1 Dec 2025 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 323 days
9 months and 1 day after the period end
Confirmation statement
23 Jun 2027
in 253 days
Last made up to 9 Jun 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for SMB Site Services Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £1,553 (+8%) on the year before, to £21K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £224K against £258K owed within a year: 0.9 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£10K£20K30 November 2016: net assets £369£369201630 November 2017: net assets -£987-£987201730 November 2018: net assets £399£399201830 November 2019: net assets £5,238£5,238201930 November 2020: net assets £14K£14K202030 November 2021: net assets £5,444£5,444202130 November 2022: net assets £12K£12K202230 November 2023: net assets £18K£18K202330 November 2024: net assets £19K£19K202430 November 2025: net assets £21K£21K2025
Net assets at each year end, 2016 to 2025£0£10K£20K30 November 2016: net assets £369£369'1630 November 2017: net assets -£987-£987'1730 November 2018: net assets £399£399'1830 November 2019: net assets £5,238£5,238'1930 November 2020: net assets £14K£14K'2030 November 2021: net assets £5,444£5,444'2130 November 2022: net assets £12K£12K'2230 November 2023: net assets £18K£18K'2330 November 2024: net assets £19K£19K'2430 November 2025: net assets £21K£21K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2025£21K£6,934£224K£258K1
30 Nov 2024£19K£7,665£26K£61K1
30 Nov 2023£18K£146£20K£53K1
30 Nov 2022£12K£1,425£23K£50K1
30 Nov 2021£5,444£10£15K£47K1
30 Nov 2020£14K£16K£34K£24K1
30 Nov 2019£5,238£8,342£20K£32K1
30 Nov 2018£399£8,114£23K£41K1
30 Nov 2017-£987£27£6,086£22K1
30 Nov 2016£369£27£9,727

Where SMB Site Services Limited is registered

SMB Site Services Limited's registered office on a map of the UK

The registered office is in Carlisle (CA5), in the Cumberland local authority area, North West. Show CA5 7HR on a map.

Other trade companies in CA5

What happens if SMB Site Services 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 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2027 to 30 Sep 2027£150
1 to 3 months late1 Oct 2027 to 30 Nov 2027£375
3 to 6 months late1 Dec 2027 to 29 Feb 2028£750
More than 6 months lateFrom 1 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
09320261
Status
Active
Company type
Private limited company
Incorporated
20 November 2014 (11 years ago)
Registered office
Lime Tree Grove, Sebergham, Carlisle, CA5 7HR
Nature of business
Construction of roads and motorways (SIC 42110)
Year end
30 November (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 November 2025
Last confirmation statement
9 June 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 Carlisle

Other active civil engineering contractors registered in Carlisle.

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

Frequently asked questions

When are SMB Site Services Limited's accounts due?

SMB Site Services Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.

When is SMB Site Services Limited's CT600 due?

The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.

Is SMB Site Services Limited still trading?

SMB Site Services 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 SMB Site Services Limited do?

SMB Site Services Limited is registered under Construction of roads and motorways (SIC 42110).

How old is SMB Site Services Limited?

SMB Site Services Limited was incorporated on 20 November 2014, 11 years ago.

What is the penalty if SMB Site Services 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 SMB Site Services 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.

File accounts + CT600File now£49Let's talk