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  4. Miramar Engineering Ltd

Miramar Engineering Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersChatteris
Company number
09455633
Incorporated
24 Feb 201511 years trading
Registered office
Unit 5 South Fens Enterprise Park, Fenton Way, Chatteris, Cambridgeshire, PE16 6WA
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
445 days
31 Dec 2027
Net assets
£1.9M▲
+56.3% on the year before
Cash at bank
£1.1M▲
At 31 Mar 2026
Employees
25
Average during the year
From the Companies House register, 1 Oct 2026

Miramar Engineering Ltd is a 11-year-old private limited company registered in Chatteris, company number 09455633, one of 8 plumbing and heating companies in Chatteris. 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
15 Sep 2027
in 338 days
Last made up to 1 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 up £670K (+56.3%) on the year before, to £1.9M.
  • Net assets rose in 9 of 9 year-on-year comparisons on record.
  • Current assets of £2.8M against £1.3M owed within a year: 2.2 times cover.
  • 25 employees on average, up from 21 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£1M31 March 2017: net assets £78K£78K201731 March 2018: net assets £82K£82K201831 March 2019: net assets £137K£137K201931 March 2020: net assets £304K£304K202031 March 2021: net assets £323K£323K202131 March 2022: net assets £405K£405K202231 March 2023: net assets £501K£501K202331 March 2024: net assets £711K£711K202431 March 2025: net assets £1.2M£1.2M202531 March 2026: net assets £1.9M£1.9M2026
Net assets at each year end, 2017 to 2026£0£1M31 March 2017: net assets £78K£78K'1731 March 2018: net assets £82K£82K'1831 March 2019: net assets £137K£137K'1931 March 2020: net assets £304K£304K'2031 March 2021: net assets £323K£323K'2131 March 2022: net assets £405K£405K'2231 March 2023: net assets £501K£501K'2331 March 2024: net assets £711K£711K'2431 March 2025: net assets £1.2M£1.2M'2531 March 2026: net assets £1.9M£1.9M'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£1.9M£1.1M£2.8M£1.3M25
31 Mar 2025£1.2M£806K£2.2M£1.2M21
31 Mar 2024£711K£322K£1.2M£601K18
31 Mar 2023£501K£128K£938K£568K18
31 Mar 2022£405K£267K£788K£514K14
31 Mar 2021£323K£167K£490K£278K12
31 Mar 2020£304K£182K£637K£417K15
31 Mar 2019£137K£64K£498K£437K10
31 Mar 2018£82K£166K£375K£365K12
31 Mar 2017£78K£63K£383K£367K11

Public contracts won

Miramar Engineering Ltd has 2 public sector contract awards on record; the ones with their own published value total £67K, from 2017 to 2020. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20171
20201

Main buyers

  • Huntingdonshire District Councils1 award
  • Derby City Council1 award
BuyerContractValueAwarded
Huntingdonshire District CouncilsPlanned Preventative Maintenance and Provision of Emergency response for Mechanical Services£53K19 Mar 2020
Derby City CouncilENQ373-Pressurisation Unit at Queens Leisure Centre£14K10 Mar 2017

Where Miramar Engineering Ltd is registered

Miramar Engineering Ltd's registered office on a map of the UK

The registered office is in Chatteris (PE16), in the Fenland local authority area, East of England. Show PE16 6WA on a map.

Other trade companies in PE16

What happens if Miramar Engineering Ltd 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
09455633
Status
Active
Company type
Private limited company
Incorporated
24 February 2015 (11 years ago)
Registered office
Unit 5 South Fens Enterprise Park, Fenton Way, Chatteris, Cambridgeshire, PE16 6WA
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
1 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 Chatteris

Other active plumbing and heating companies registered in Chatteris.

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

Frequently asked questions

When are Miramar Engineering Ltd's accounts due?

Miramar Engineering Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Miramar Engineering Ltd'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 Miramar Engineering Ltd still trading?

Miramar Engineering Ltd 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 Miramar Engineering Ltd do?

Miramar Engineering Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Miramar Engineering Ltd?

Miramar Engineering Ltd was incorporated on 24 February 2015, 11 years ago.

Has Miramar Engineering Ltd won public sector contracts?

Yes. Miramar Engineering Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £67K), most recently from Huntingdonshire District Councils.

What is the penalty if Miramar Engineering 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 Miramar Engineering 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). 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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