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  4. Smi Services Limited

Smi Services Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersBurnham-on-Crouch
Company number
10389274
Incorporated
22 Sep 201610 years trading
Registered office
9A Wick Road, C/O Jsa Partners Accountants, Burnham-on-Crouch, Essex, CM0 8FA
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
258 days
28 Jun 2027
Net assets
-£505▼
-211.0% on the year before
Cash at bank
£50
At 30 Sep 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Smi Services Limited is a 10-year-old private limited company registered in Burnham-on-Crouch, company number 10389274, one of 5 plumbing and heating companies in Burnham-on-Crouch. Its next accounts are due at Companies House on 28 June 2027, and the CT600 for the period to 28 September 2026 is due at HMRC on 28 September 2027.

Key dates

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

Accounts due
28 Jun 2027
in 258 days
For the period to 28 Sep 2026
CT600 due
28 Sep 2027
in 350 days
Period 1 Oct 2025 to 28 Sep 2026
Corporation tax payment
29 Jun 2027
in 259 days
9 months and 1 day after the period end
Confirmation statement
5 Oct 2027
in 357 days
Last made up to 21 Sep 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 £960 (-211%) on the year before, to -£505.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • Current assets of £18K against £18K owed within a year: 1.0 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£10K30 September 2017: net assets £3,512£3,512201730 September 2018: net assets £1,628£1,628201830 September 2019: net assets £13K£13K201930 September 2020: net assets £614£614202030 September 2021: net assets -£8,846-£8,846202130 September 2022: net assets -£5,872-£5,872202230 September 2023: net assets -£4,176-£4,176202330 September 2024: net assets £455£455202430 September 2025: net assets -£505-£5052025
Net assets at each year end, 2017 to 2025£0£10K30 September 2017: net assets £3,512£3,512'1730 September 2018: net assets £1,628£1,628'1830 September 2019: net assets £13K£13K'1930 September 2020: net assets £614£614'2030 September 2021: net assets -£8,846-£8,846'2130 September 2022: net assets -£5,872-£5,872'2230 September 2023: net assets -£4,176-£4,176'2330 September 2024: net assets £455£455'2430 September 2025: net assets -£505-£505'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025-£505£50£18K£18K1
30 Sep 2024£455£50£26K£19K1
30 Sep 2023-£4,176£2,406£18K£10K1
30 Sep 2022-£5,872£50£29K£22K1
30 Sep 2021-£8,846£50£33K£24K0
30 Sep 2020£614£1,908£37K£31K1
30 Sep 2019£13K£50£44K£33K2
30 Sep 2018£1,628£20K3
30 Sep 2017£3,512£22K3

Where Smi Services Limited is registered

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

The registered office is in Burnham-on-Crouch (CM0), in the Maldon local authority area, East of England. Show CM0 8FA on a map.

Other trade companies in CM0

What happens if Smi 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 28 June 2027.

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

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

HMRC (CT600)FromPenalty
1 day late29 Sep 2027£200
3 months late28 Dec 2027another £200
6 months late28 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Sep 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
10389274
Status
Active
Company type
Private limited company
Incorporated
22 September 2016 (10 years ago)
Registered office
9A Wick Road, C/O Jsa Partners Accountants, Burnham-on-Crouch, Essex, CM0 8FA
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
28 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
21 September 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Burnham-on-Crouch

Other active plumbing and heating companies registered in Burnham-on-Crouch.

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Frequently asked questions

When are Smi Services Limited's accounts due?

Smi Services Limited's next accounts are due at Companies House by 28 June 2027 (in 258 days), covering the period to 28 September 2026.

When is Smi Services Limited's CT600 due?

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

Is Smi Services Limited still trading?

Smi 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 Smi Services Limited do?

Smi Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Smi Services Limited?

Smi Services Limited was incorporated on 22 September 2016, 10 years ago.

What is the penalty if Smi 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 Smi 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.

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