1. Companies
  2. Plumbers and heating engineers
  3. Lymington
  4. SMR Gas and Oil Limited

SMR Gas and Oil Limited

ActiveMicro-entity accountsPlumbers and heating engineersLymington
Company number
04662458
Incorporated
11 Feb 200323 years trading
Registered office
Brinkley Middle Road, Tiptoe, Lymington, SO41 6FX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
48 days
30 Nov 2026
From the Companies House register, 1 Oct 2026

SMR Gas and Oil Limited is a 23-year-old private limited company registered in Lymington, company number 04662458, one of 14 plumbing and heating companies in Lymington. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.

Key dates

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

Accounts due
30 Nov 2026
in 48 days
For the period to 28 Feb 2026
CT600 due
28 Feb 2027
in 138 days
Period 1 Mar 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 49 days
9 months and 1 day after the period end
Confirmation statement
27 Nov 2026
in 45 days
Last made up to 13 Nov 2025

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 SMR Gas and Oil 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 down £864 (-4.5%) on the year before, to £18K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £15K against £4,932 owed within a year: 2.9 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£20K28 February 2018: net assets £2,113£2,113201828 February 2019: net assets -£2,134-£2,134201928 February 2020: net assets -£6,661-£6,661202029 February 2020: net assets £6,661£6,661202028 February 2021: net assets £11K£11K202128 February 2022: net assets £25K£25K202228 February 2023: net assets £24K£24K202328 February 2024: net assets £19K£19K202429 February 2024: net assets £19K£19K202428 February 2025: net assets £18K£18K2025
Net assets at each year end, 2018 to 2025£0£20K28 February 2018: net assets £2,113£2,113'1828 February 2019: net assets -£2,134-£2,134'1928 February 2020: net assets -£6,661-£6,661'2029 February 2020: net assets £6,661£6,661'2028 February 2021: net assets £11K£11K'2128 February 2022: net assets £25K£25K'2228 February 2023: net assets £24K£24K'2328 February 2024: net assets £19K£19K'2429 February 2024: net assets £19K£19K'2428 February 2025: net assets £18K£18K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£18K£15K£4,9321
29 Feb 2024£19K£17K£7,7911
28 Feb 2024£19K£17K£7,7911
28 Feb 2023£24K£29K1
28 Feb 2022£25K£47K£24K1
28 Feb 2021£11K£24K£16K1
29 Feb 2020£6,661£9,339£5,0531
28 Feb 2020-£6,661-£9,339£5,0532
28 Feb 2019-£2,134-£12K£12K
28 Feb 2018£2,113£100£7,663£9,719

Where SMR Gas and Oil Limited is registered

SMR Gas and Oil Limited's registered office on a map of the UK

The registered office is in Lymington (SO41), in the New Forest local authority area, South East. Show SO41 6FX on a map.

Other trade companies in SO41

Also registered at this address

16 other companies use the same registered office as SMR Gas and Oil Limited.

What happens if SMR Gas and Oil 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 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
04662458
Status
Active
Company type
Private limited company
Incorporated
11 February 2003 (23 years ago)
Registered office
Brinkley Middle Road, Tiptoe, Lymington, SO41 6FX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
29 February (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
28 February 2025
Last confirmation statement
13 November 2025
Previous names
SMR Gas Limited (until 28 Dec 2017)

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 Lymington

Other active plumbing and heating companies registered in Lymington.

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

Frequently asked questions

When are SMR Gas and Oil Limited's accounts due?

SMR Gas and Oil Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.

When is SMR Gas and Oil Limited's CT600 due?

The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.

Is SMR Gas and Oil Limited still trading?

SMR Gas and Oil 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 SMR Gas and Oil Limited do?

SMR Gas and Oil Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is SMR Gas and Oil Limited?

SMR Gas and Oil Limited was incorporated on 11 February 2003, 23 years ago.

What is the penalty if SMR Gas and Oil 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 SMR Gas and Oil 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