- Companies
- Plumbers and heating engineers
- Cramlington
- Northern Mechanical Installations Ltd
Northern Mechanical Installations Ltd
- Company number
- 15992626
- Incorporated
- 2 Oct 20242 years trading
- Registered office
- 18 Churston Gardens, The Fairways, Cramlington, NE23 8BX
- Nature of business
- Plumbing, heat and air-conditioning installation
Northern Mechanical Installations Ltd is a 2-year-old private limited company registered in Cramlington, company number 15992626, one of 21 plumbing and heating companies in Cramlington. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Where Northern Mechanical Installations Ltd is registered
The registered office is in Cramlington (NE23), in the Northumberland local authority area, North East. Show NE23 8BX on a map.
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- Cromex Developments LtdProperty developers
- Northern Heritage LtdProperty developers
- Trusted Hands Northeast LtdCleaning companies
- Calimer Engineering & Design LtdProperty developers
- Elite Access Systems LtdScaffolders
What happens if Northern Mechanical Installations 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2028 | another 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
- 15992626
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2024 (2 years ago)
- Registered office
- 18 Churston Gardens, The Fairways, Cramlington, NE23 8BX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 1 October 2025
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 Cramlington
Other active plumbing and heating companies registered in Cramlington.
- Primeflow HVAC Services Ltd2026
- RF Henderson (Heating) Ltd2009
- RKD Climate Controls Ltd2026
- Romeo Alpha Ltd2026
- SBM Energy Solutions Ltd2023
- Sutherland Bros Plumbing & Heating Ltd2025
- Alan Hall Plumbing and Bathroom Services Ltd2022
- Arnotts CHP Ltd2018
All plumbing and heating companies in Cramlington · All trades in Cramlington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Northern Mechanical Installations Ltd's accounts due?
Northern Mechanical Installations Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Northern Mechanical Installations Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Northern Mechanical Installations Ltd still trading?
Northern Mechanical Installations 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 Northern Mechanical Installations Ltd do?
Northern Mechanical Installations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Northern Mechanical Installations Ltd?
Northern Mechanical Installations Ltd was incorporated on 2 October 2024, 2 years ago.
What is the penalty if Northern Mechanical Installations 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 Northern Mechanical Installations Ltd on Companies House for filed documents, officers and the full history.
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.