- Companies
- Plumbers and heating engineers
- Grimsby
- Fred Margarson Limited
Fred Margarson Limited
- Company number
- 00654563
- Incorporated
- 30 Mar 196066 years trading
- Registered office
- Fred Margarson Limited Rear of 12 Southfield Road, Scartho, Grimsby, North East Lincolnshire, DN33 2NS
- Nature of business
- Plumbing, heat and air-conditioning installation
Fred Margarson Limited is a 66-year-old private limited company registered in Grimsby, company number 00654563, one of 83 plumbing and heating companies in Grimsby. 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.
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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 down £748K (-54.3%) on the year before, to £630K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £2.1M against £613K owed within a year: 3.3 times cover.
- 33 employees on average, up from 28 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £630K | £981K | £2.1M | £613K | 33 |
| 31 Mar 2025 | £1.4M | £654K | £1.7M | £478K | 28 |
| 31 Mar 2024 | £1.2M | £894K | £1.6M | £500K | 26 |
| 31 Mar 2023 | £855K | £336K | £1.1M | £378K | 21 |
| 31 Mar 2022 | £576K | £354K | £815K | £319K | 17 |
| 31 Mar 2021 | £418K | £270K | £707K | £361K | 15 |
| 31 Mar 2020 | £195K | £227K | £549K | £422K | 13 |
| 31 Mar 2019 | £141K | £96K | £404K | £321K | |
| 31 Mar 2018 | £122K | £54K | £271K | £202K | 13 |
| 31 Mar 2017 | £121K | £80K | £279K | £213K | 13 |
Who runs and owns Fred Margarson Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| D*** M*** | Director | before Dec 1991 |
| C*** M*** | Director | Sep 2012 |
| D*** M*** | Secretary | Sep 2006 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Y*** M*** | Secretary | Sep 2006 | |
| F*** M*** | Director | Dec 2000 | |
| R*** M*** | Director | Aug 2019 | |
| Y*** M*** | Director | Sep 2006 |
People with significant control (3)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank Ltd | Outstanding | Nov 1972 |
| Lloyds Bank Ltd | Outstanding | Dec 1962 |
Public contracts won
Fred Margarson Limited has 3 public sector contract awards on record; the ones with their own published value total £180K, from 2021 to 2025. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- North East Lincolnshire Borough Council1 award
- North East Lincolnshire Council1 award
- Lincolnshire Housing Partnership Limited (LHP)1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| North East Lincolnshire Borough Council | PS105-24 Grange Primary - New Boiler Plant Installation | £150K | 5 Sep 2025 |
| North East Lincolnshire Council | TD018-22 Alexandra Dock Business Centre - Boiler Plant Replacement and Heating Alterations | £30K | 23 Jun 2022 |
| Lincolnshire Housing Partnership Limited (LHP) | Lincolnshire Housing Partnership - Commercial Heating Servicing & Repair Attendance Works Contract (Boston Area) | Ceiling, not shown | 21 Sep 2021 |
Where Fred Margarson Limited is registered
The registered office is in Grimsby (DN33), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN33 2NS on a map.
Other trade companies in DN33
- S.Yeoman Electrical Services LtdElectricians
- Roh Electrical Services LtdElectricians
- Dan Halligan LimitedMachinery repair and installation
- Techbasement LtdRepair services
- R R Engineering Support and Car Sales LtdSpecialist contractors
- Bells Roofing LtdRoofers
- King's Complete Home Support & Cleaning Services LtdCleaning companies
- Morning Campers LtdJoiners and carpenters
What happens if Fred Margarson Limited 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 00654563
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 1960 (66 years ago)
- Registered office
- Fred Margarson Limited Rear of 12 Southfield Road, Scartho, Grimsby, North East Lincolnshire, DN33 2NS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Grimsby
Other active plumbing and heating companies registered in Grimsby.
- Frost PHG Limited2013
- Garry Newton Limited2003
- GJB Plumbing & Property Maintenance Limited2009
- Gray's Plumbing & Gas Services Limited2022
- Greenheat Plumbing Solutions Limited2016
- H&S - Gas Safety Services Ltd2021
- Hardy's Heating Services Limited2026
- Haslams Plumbing & Heating Limited2016
All plumbing and heating companies in Grimsby · All trades in Grimsby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Fred Margarson Limited's accounts due?
Fred Margarson Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Fred Margarson Limited'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 Fred Margarson Limited still trading?
Fred Margarson Limited 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 Fred Margarson Limited do?
Fred Margarson Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Fred Margarson Limited?
Fred Margarson Limited was incorporated on 30 March 1960, 66 years ago.
Who runs Fred Margarson Limited?
Fred Margarson Limited has 2 active directors, the longest-serving appointed in Sep 2012. Their names and service addresses are on the Companies House register.
Who owns Fred Margarson Limited?
3 people or companies have significant control of Fred Margarson Limited: Fred Margarson (Holdings) Limited (owns 75% or more of the shares); an individual (has significant influence or control); an individual (has significant influence or control).
Has Fred Margarson Limited won public sector contracts?
Yes. Fred Margarson Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £180K), most recently from North East Lincolnshire Borough Council.
What is the penalty if Fred Margarson Limited 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 Fred Margarson Limited 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.