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  4. Gas Smart Solutions Ltd

Gas Smart Solutions Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersBuckingham
Company number
09067786
Incorporated
3 Jun 201412 years trading
Registered office
Moreton House, 31 High Street, Buckingham, Buckinghamshire, MK18 1NU
Nature of business
Plumbing, heat and air-conditioning installation
Accounts
Overdue
Were due 31 Jan 2026
Net assets
£22K▼
-12.8% on the year before
Cash at bank
£30K▼
At 30 Apr 2025
Employees
0
Average during the year
Checked with Companies House 13 Oct 2026

Gas Smart Solutions Ltd is a 12-year-old private limited company registered in Buckingham, company number 09067786, one of 19 plumbing and heating companies in Buckingham. Companies House shows its accounts as overdue: they were due on 31 January 2026.

Key dates

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

Accounts due
31 Jan 2026
Overdue by 255 days
For the period to 30 Apr 2025
CT600 due
30 Apr 2026
Date passed (HMRC does not publish filings)
Period 1 May 2024 to 30 Apr 2025
Corporation tax payment
1 Feb 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
15 Jun 2027
in 245 days
Last made up to 1 Jun 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 £3,268 (-12.8%) on the year before, to £22K.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • Current assets of £36K against £21K owed within a year: 1.7 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£20K30 April 2017: net assets £14K£14K201730 April 2018: net assets £26K£26K201830 April 2019: net assets £28K£28K201930 April 2020: net assets £24K£24K202030 April 2021: net assets £12K£12K202130 April 2022: net assets £19K£19K202230 April 2023: net assets £30K£30K202330 April 2024: net assets £26K£26K202430 April 2025: net assets £22K£22K2025
Net assets at each year end, 2017 to 2025£0£20K30 April 2017: net assets £14K£14K'1730 April 2018: net assets £26K£26K'1830 April 2019: net assets £28K£28K'1930 April 2020: net assets £24K£24K'2030 April 2021: net assets £12K£12K'2130 April 2022: net assets £19K£19K'2230 April 2023: net assets £30K£30K'2330 April 2024: net assets £26K£26K'2430 April 2025: net assets £22K£22K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£22K£30K£36K£21K0
30 Apr 2024£26K£34K£41K£22K1
30 Apr 2023£30K£53K£57K£33K1
30 Apr 2022£19K£21K£35K£23K1
30 Apr 2021£12K£16K£24K£22K1
30 Apr 2020£24K£26K£31K£19K1
30 Apr 2019£28K£30K£32K£18K1
30 Apr 2018£26K£29K£33K£22K0
30 Apr 2017£14K£15K£22K£15K1

Where Gas Smart Solutions Ltd is registered

Gas Smart Solutions Ltd's registered office on a map of the UK

The registered office is in Buckingham (MK18), in the Buckinghamshire local authority area, South East. Show MK18 1NU on a map.

Other trade companies in MK18

Shared registered office

36 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 Gas Smart Solutions Ltd files late

If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2026 to 28 Feb 2026£150
1 to 3 months late1 Mar 2026 to 30 Apr 2026£375
3 to 6 months late1 May 2026 to 31 Jul 2026£750
More than 6 months lateFrom 1 Aug 2026£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2026£200
3 months late30 Jul 2026another £200
6 months late30 Oct 2026HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 2027another 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
09067786
Status
Active
Company type
Private limited company
Incorporated
3 June 2014 (12 years ago)
Registered office
Moreton House, 31 High Street, Buckingham, Buckinghamshire, MK18 1NU
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2024
Last confirmation statement
1 June 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 Buckingham

Other active plumbing and heating companies registered in Buckingham.

All plumbing and heating companies in Buckingham · All trades in Buckingham · Plumbers and heating engineers across the UK

Frequently asked questions

When are Gas Smart Solutions Ltd's accounts due?

Gas Smart Solutions Ltd's accounts were due at Companies House on 31 January 2026 and the register shows them as overdue.

When is Gas Smart Solutions Ltd's CT600 due?

The CT600 for the period to 30 April 2025 is due at HMRC by 30 April 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2026.

Is Gas Smart Solutions Ltd still trading?

Gas Smart Solutions Ltd is listed as active on the Companies House register (checked 13 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 Gas Smart Solutions Ltd do?

Gas Smart Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Gas Smart Solutions Ltd?

Gas Smart Solutions Ltd was incorporated on 3 June 2014, 12 years ago.

What is the penalty if Gas Smart Solutions Ltd 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 Gas Smart Solutions Ltd 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, rechecked 13 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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