- Companies
- Plumbers and heating engineers
- Luton
- Optiflow Mechanical Ltd
Optiflow Mechanical Ltd
- Company number
- 16605931
- Incorporated
- 24 Jul 20251 year trading
- Registered office
- 125 Swifts Green Road, Luton, LU2 8BP
- Nature of business
- Plumbing, heat and air-conditioning installation
Optiflow Mechanical Ltd is a 1-year-old private limited company registered in Luton, company number 16605931, one of 158 plumbing and heating companies in Luton. Its next accounts are due at Companies House on 24 April 2027, and its first CT600 is due at HMRC on 23 July 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 Optiflow Mechanical Ltd is registered
The registered office is in Luton (LU2), in the Luton local authority area, East of England. Show LU2 8BP on a map.
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What happens if Optiflow Mechanical 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 24 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Apr 2027 to 24 May 2027 | £150 |
| 1 to 3 months late | 25 May 2027 to 24 Jul 2027 | £375 |
| 3 to 6 months late | 25 Jul 2027 to 24 Oct 2027 | £750 |
| More than 6 months late | From 25 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16605931
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 July 2025 (1 year ago)
- Registered office
- 125 Swifts Green Road, Luton, LU2 8BP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 July 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 Luton
Other active plumbing and heating companies registered in Luton.
- Optimise Heating Solutions Ltd2021
- Paulgas Limited2016
- Pelican Gas Ltd2019
- Pilot Light Heating Ltd2017
- Pioneer Plumbing Solutions Ltd2026
- Pipes Heating & Plumbing Ltd2012
- Plumbade Heating Ltd2022
- Plumbexpert Ltd2019
All plumbing and heating companies in Luton · All trades in Luton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Optiflow Mechanical Ltd's accounts due?
Optiflow Mechanical Ltd's next accounts are due at Companies House by 24 April 2027 (in 194 days), covering the period to 31 July 2026.
When is Optiflow Mechanical 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 23 July 2026, due by 23 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Optiflow Mechanical Ltd still trading?
Optiflow Mechanical 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 Optiflow Mechanical Ltd do?
Optiflow Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Optiflow Mechanical Ltd?
Optiflow Mechanical Ltd was incorporated on 24 July 2025, 1 year ago.
What is the penalty if Optiflow Mechanical 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 Optiflow Mechanical 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.