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  4. Cotswold Mechanical Services Limited

Cotswold Mechanical Services Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersGloucester
Company number
05399033
Incorporated
19 Mar 200521 years trading
Registered office
42 Liddington Road, Longlevens, Gloucester, Gloucestershire, GL2 0HL
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
445 days
31 Dec 2027
Net assets
£19K▼
-25.1% on the year before
Cash at bank
£112K▲
At 31 Mar 2026
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

Cotswold Mechanical Services Limited is a 21-year-old private limited company registered in Gloucester, company number 05399033, one of 114 plumbing and heating companies in Gloucester. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
2 Apr 2027
in 172 days
Last made up to 19 Mar 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 £6,539 (-25.1%) on the year before, to £19K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £127K against £129K owed within a year: 1.0 times cover.
  • 5 employees on average, up from 4 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£25K£50K31 March 2017: net assets £15K£15K201731 March 2018: net assets £18K£18K201831 March 2019: net assets £55K£55K201931 March 2020: net assets £34K£34K202031 March 2021: net assets £20K£20K202131 March 2022: net assets £14K£14K202231 March 2023: net assets £69K£69K202331 March 2024: net assets £65K£65K202431 March 2025: net assets £26K£26K202531 March 2026: net assets £19K£19K2026
Net assets at each year end, 2017 to 2026£0£25K£50K31 March 2017: net assets £15K£15K'1731 March 2018: net assets £18K£18K'1831 March 2019: net assets £55K£55K'1931 March 2020: net assets £34K£34K'2031 March 2021: net assets £20K£20K'2131 March 2022: net assets £14K£14K'2231 March 2023: net assets £69K£69K'2331 March 2024: net assets £65K£65K'2431 March 2025: net assets £26K£26K'2531 March 2026: net assets £19K£19K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£19K£112K£127K£129K5
31 Mar 2025£26K£83K£104K£107K4
31 Mar 2024£65K£73K£111K£51K4
31 Mar 2023£69K£111K£144K£82K4
31 Mar 2022£14K£51K£73K£65K4
31 Mar 2021£20K£29K£68K£59K4
31 Mar 2020£34K£56K£95K£75K4
31 Mar 2019£55K£54K£90K£51K4
31 Mar 2018£18K£17K£35K£40K
31 Mar 2017£15K£15K£50K£73K4

Where Cotswold Mechanical Services Limited is registered

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

The registered office is in Gloucester (GL2), in the Gloucester local authority area, South West. Show GL2 0HL on a map.

Other trade companies in GL2

What happens if Cotswold Mechanical 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
05399033
Status
Active
Company type
Private limited company
Incorporated
19 March 2005 (21 years ago)
Registered office
42 Liddington Road, Longlevens, Gloucester, Gloucestershire, GL2 0HL
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
19 March 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 Gloucester

Other active plumbing and heating companies registered in Gloucester.

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Frequently asked questions

When are Cotswold Mechanical Services Limited's accounts due?

Cotswold Mechanical Services Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Cotswold Mechanical Services Limited's CT600 due?

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

Is Cotswold Mechanical Services Limited still trading?

Cotswold Mechanical 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 Cotswold Mechanical Services Limited do?

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

How old is Cotswold Mechanical Services Limited?

Cotswold Mechanical Services Limited was incorporated on 19 March 2005, 21 years ago.

What is the penalty if Cotswold Mechanical 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 Cotswold Mechanical 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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