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- Competent Mechanical Solutions Ltd
Company profile · Specialist contractors
Competent Mechanical Solutions Ltd
Competent Mechanical Solutions Ltd is a newly incorporated private limited company registered in Middlesbrough, company number 16922366, one of 191 specialist construction companies in Middlesbrough. Its next accounts are due at Companies House on 19 September 2027, and its first CT600 is due at HMRC on 18 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Competent Mechanical Solutions Ltd is registered
The registered office is in Middlesbrough (TS9), in the North Yorkshire local authority area, Yorkshire and The Humber. Show TS9 7EG on a map.
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- DJR Joinery LtdJoiners and carpenters
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- Empire Roofline LtdRoofers
- Atmcloughservices LimitedInstallers
What happens if Competent Mechanical Solutions 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 19 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Sep 2027 to 19 Oct 2027 | £150 |
| 1 to 3 months late | 20 Oct 2027 to 19 Dec 2027 | £375 |
| 3 to 6 months late | 20 Dec 2027 to 19 Mar 2028 | £750 |
| More than 6 months late | From 20 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16922366
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 December 2025
- Registered office
- 46 High Street, Great Broughton, Middlesbrough, TS9 7EG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Middlesbrough
Other active specialist construction companies registered in Middlesbrough.
- Complex Industrial Access Solutions (Offshore) Ltd2021
- Complex Industrial Access Solutions Ltd2016
- Construction Company Ltd2025
- Construction Consultancy Cleveland Limited2020
- Constructionwithcourtney Ltd2023
- Control of Work Solutions Limited2025
- Craig Currie Limited2008
- Creation Paving Services Limited2017
All specialist construction companies in Middlesbrough · All trades in Middlesbrough · Specialist contractors across the UK
Frequently asked questions
When are Competent Mechanical Solutions Ltd's accounts due?
Competent Mechanical Solutions Ltd's next accounts are due at Companies House by 19 September 2027 (in 342 days), covering the period to 31 December 2026.
When is Competent Mechanical Solutions Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 18 December 2026, due by 18 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Competent Mechanical Solutions Ltd still trading?
Competent Mechanical Solutions 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 Competent Mechanical Solutions Ltd do?
Competent Mechanical Solutions Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Competent Mechanical Solutions Ltd?
Competent Mechanical Solutions Ltd was incorporated on 19 December 2025, less than a year ago.
What is the penalty if Competent Mechanical Solutions 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 Competent Mechanical Solutions 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.