- Companies
- Plumbers and heating engineers
- Southport
- A.C. Marriott Ltd.
A.C. Marriott Ltd.
- Company number
- 06483477
- Incorporated
- 24 Jan 200818 years trading
- Registered office
- 55 Hoghton Street, Southport, Merseyside, PR9 0PG
- Nature of business
- Plumbing, heat and air-conditioning installation
A.C. Marriott Ltd. is a 18-year-old private limited company registered in Southport, company number 06483477, one of 42 plumbing and heating companies in Southport. 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 up £2,749 (+87.8%) on the year before, to -£381.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £14K against £20K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£381 | £14K | £20K | 1 | |
| 31 Mar 2025 | -£3,130 | £12K | £20K | 1 | |
| 31 Mar 2024 | -£10K | £1,909 | £17K | 1 | |
| 31 Mar 2023 | -£9,112 | £3,850 | £20K | 1 | |
| 31 Mar 2021 | £18K | £6,253 | £33K | 1 | |
| 31 Mar 2020 | £11K | £11K | £30K | 1 | |
| 31 Mar 2019 | £5,748 | £5,878 | £20K | ||
| 31 Mar 2018 | £5,690 | £1,153 | £14K |
Where A.C. Marriott Ltd. is registered
The registered office is in Southport (PR9), in the Sefton local authority area, North West. Show PR9 0PG on a map.
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- Desmo Engineering & Motorcycle Services LtdMotor traders
- Bird Building & Construction LtdBuilders
- Hit Happens Arc LimitedMechanics and garages
- Nja Construction Services LtdProperty developers
- Silverline Renovations LtdPlasterers
- Nestra Living LtdFinishing trades
- Churchtown Tree Surgery LimitedLandscapers and gardeners
Also registered at this address
20 other companies use the same registered office as A.C. Marriott Ltd..
- Abbey Landscapes (Formby) LimitedSpecialist contractors
- B. R. & L. Investments LimitedProperty developers
- C.A.S. Construction LtdFinishing trades
- Church Garage Engineering LtdMechanics and garages
- CPT Building Solutions LtdBuilders
- Cyril Webb & Co.LimitedCivil engineering
- Formby M.O.T. and Service Centre LimitedMechanics and garages
- Harlan Electrical LtdElectricians
- Kong Group (Liverpool) LtdMechanics and garages
- Kong Performance & Auto Mechanics LtdMechanics and garages
- N & P Building Contractors LimitedProperty developers
- Powerman LimitedLandscapers and gardeners
- Qcarz.UK LtdMotor traders
- Rti Roofing LimitedRoofers
- S & G Technical Services LimitedMachinery repair and installation
- S Q & E LimitedSpecialist contractors
- Southwest Knotweed LtdLandscapers and gardeners
- Ventura Developments LimitedProperty developers
- Wheel Pro LtdMechanics and garages
- Wright’S Landscape Services LimitedLandscapers and gardeners
What happens if A.C. Marriott 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 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
- 06483477
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2008 (18 years ago)
- Registered office
- 55 Hoghton Street, Southport, Merseyside, PR9 0PG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 January 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 Southport
Other active plumbing and heating companies registered in Southport.
- Ainsdale Gas Ltd2012
- Ar Johnson Plumbing & Heating Ltd2019
- Birkdale Gas Services Ltd2024
- BMB Plumbing & Heating Ltd2019
- C.H. Domestic Gas Services Ltd2018
- Carter North West Ltd2024
- Clarke's Heating & Plumbing (North West) Limited2022
- Crown Plumbing Limited2003
All plumbing and heating companies in Southport · All trades in Southport · Plumbers and heating engineers across the UK
Frequently asked questions
When are A.C. Marriott Ltd.'s accounts due?
A.C. Marriott Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is A.C. Marriott Ltd.'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 A.C. Marriott Ltd. still trading?
A.C. Marriott 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 A.C. Marriott Ltd. do?
A.C. Marriott Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A.C. Marriott Ltd.?
A.C. Marriott Ltd. was incorporated on 24 January 2008, 18 years ago.
What is the penalty if A.C. Marriott 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 A.C. Marriott 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.