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Company profile · Machinery repair and installation

NSF Combustion Engineering Services Limited

NSF Combustion Engineering Services Limited is a 23-year-old private limited company registered in Aldershot, company number 04631602, one of 21 machinery repair and installation companies in Aldershot. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.

Active 04631602 Micro-entity accounts Aldershot Since 2003

Key dates

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

Accounts due
31 Oct 2027
in 384 days
For the period to 31 Jan 2027
CT600 due
31 Jan 2028
in 476 days
Period 1 Feb 2026 to 31 Jan 2027
Corporation tax payment
1 Nov 2027
in 385 days
9 months and 1 day after the period end
Confirmation statement
22 Jan 2027
in 102 days
Last made up to 8 Jan 2026

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Financial snapshot, 2026

From the balance sheet at 31 January 2026, as filed at Companies House.

Net assets
£4,234
-38.4% on the year before
Current assets
£11K
Employees
2
Average during the year, including directors

NSF Combustion Engineering Services Limited over the years

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 £2,642 (-38.4%) on the year before, to £4,234.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £11K against £3,797 owed within a year: 2.9 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£10K£20K31 January 2017: net assets £22K201731 January 2018: net assets £16K201831 January 2019: net assets £4,933201931 January 2020: net assets £6,281202031 January 2021: net assets £14K202131 January 2022: net assets £14K202231 January 2023: net assets £12K202331 January 2024: net assets £11K202431 January 2025: net assets £6,876202531 January 2026: net assets £4,234£4,2342026
Net assets at each year end, 2017 to 2026£0£10K£20K31 January 2017: net assets £22K'1731 January 2018: net assets £16K'1831 January 2019: net assets £4,933'1931 January 2020: net assets £6,281'2031 January 2021: net assets £14K'2131 January 2022: net assets £14K'2231 January 2023: net assets £12K'2331 January 2024: net assets £11K'2431 January 2025: net assets £6,876'2531 January 2026: net assets £4,234£4,234'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2026£4,234£11K£3,7972
31 Jan 2025£6,876£13K£3,5742
31 Jan 2024£11K£17K£2,7602
31 Jan 2023£12K£20K2
31 Jan 2022£14K£23K£2,8832
31 Jan 2021£14K£25K£2,9912
31 Jan 2020£6,281£18K£5,0802
31 Jan 2019£4,933£11K£3,7722
31 Jan 2018£16K£17K£2,378
31 Jan 2017£22K£28K£6,913

Where NSF Combustion Engineering Services Limited is registered

NSF Combustion Engineering Services Limited's registered office on a map of the UK

The registered office is in Aldershot (GU11), in the Rushmoor local authority area, South East. Show GU11 3NG on a map.

Other trade companies in GU11

What happens if NSF Combustion Engineering 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 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2027 to 30 Nov 2027£150
1 to 3 months late1 Dec 2027 to 31 Jan 2028£375
3 to 6 months late1 Feb 2028 to 30 Apr 2028£750
More than 6 months lateFrom 1 May 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2028£200
3 months late30 Apr 2028another £200
6 months late31 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 2029another 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
04631602
Status
Active
Company type
Private limited company
Incorporated
8 January 2003 (23 years ago)
Registered office
25 Eggars Hill, Aldershot, GU11 3NG
Nature of business
Repair of other equipment (SIC 33190)
Year end
31 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2026
Last confirmation statement
8 January 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

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Frequently asked questions

When are NSF Combustion Engineering Services Limited's accounts due?

NSF Combustion Engineering Services Limited's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.

When is NSF Combustion Engineering Services Limited's CT600 due?

The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.

Is NSF Combustion Engineering Services Limited still trading?

NSF Combustion Engineering 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 NSF Combustion Engineering Services Limited do?

NSF Combustion Engineering Services Limited is registered under Repair of other equipment (SIC 33190).

How old is NSF Combustion Engineering Services Limited?

NSF Combustion Engineering Services Limited was incorporated on 8 January 2003, 23 years ago.

What is the penalty if NSF Combustion Engineering 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 NSF Combustion Engineering 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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