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- Fluid Mechanical Services Ltd
Company profile · Plumbers and heating engineers
Fluid Mechanical Services Ltd
Fluid Mechanical Services Ltd is a 3-year-old private limited company registered in Keighley, company number 15044617, one of 51 plumbing and heating companies in Keighley. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House.
Fluid Mechanical Services Ltd over the years
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 unchanged on the year before, at £10.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £10 | £10 | 0 | ||
| 31 Aug 2024 | £10 | £10 |
Where Fluid Mechanical Services Ltd is registered
The registered office is in Keighley (BD20), in the Bradford local authority area, Yorkshire and The Humber. Show BD20 5TF on a map.
Other trade companies in BD20
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- LP Window & Door Installation LtdJoiners and carpenters
- Noah James & Co LtdProperty developers
- O&Y LtdJoiners and carpenters
- Hebden Bridge Renovations LtdProperty developers
- Dcubed Heating & Cooling Solutions LtdPlumbers and heating engineers
- Sinnette Landscapes LimitedLandscapers and gardeners
- Friday Property Holdings LtdProperty developers
What happens if Fluid Mechanical Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15044617
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2023 (3 years ago)
- Registered office
- 4 Cliffe Mill Fold, East Morton, Keighley, BD20 5TF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 August 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 Keighley
Other active plumbing and heating companies registered in Keighley.
- GM Services 83 Limited2023
- H2 Heat Limited2021
- Heat Serv 3 Ltd2023
- High Class Heating Ltd2019
- Hurtsworth Mechanical Services Limited2025
- Jack Croft Oil.Servicing Ltd2022
- John C. Pickard (Plumbing & Heating) Limited1977
- K R Martin Ltd2007
All plumbing and heating companies in Keighley · All trades in Keighley · Plumbers and heating engineers across the UK
Frequently asked questions
When are Fluid Mechanical Services Ltd's accounts due?
Fluid Mechanical Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Fluid Mechanical Services Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Fluid Mechanical Services Ltd still trading?
Fluid Mechanical Services 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 Fluid Mechanical Services Ltd do?
Fluid Mechanical Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Fluid Mechanical Services Ltd?
Fluid Mechanical Services Ltd was incorporated on 2 August 2023, 3 years ago.
What is the penalty if Fluid Mechanical Services 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 Fluid Mechanical Services 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.