- Companies
- Plumbers and heating engineers
- Hawick
- Advent Plumbing & Heating Ltd
Advent Plumbing & Heating Ltd
- Company number
- SC714804
- Incorporated
- 11 Nov 20214 years trading
- Registered office
- Windsmere, Parkdaill, Hawick, TD9 0JR
- Nature of business
- Plumbing, heat and air-conditioning installation
Advent Plumbing & Heating Ltd is a 4-year-old private limited company registered in Hawick, company number SC714804, one of 14 plumbing and heating companies in Hawick. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
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 £861 (-71.9%) on the year before, to £337.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £9,520 against £12K owed within a year: 0.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £337 | £9,520 | £12K | 0 | |
| 30 Nov 2024 | £1,198 | £26K | £20K | 1 | |
| 30 Nov 2023 | £1,300 | £18K | £20K | 2 | |
| 30 Nov 2022 | £1,855 | £22K | £25K | 2 |
Who runs and owns Advent Plumbing & Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** I*** | Director | Nov 2021 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** B*** | Director | Nov 2021 | Apr 2022 |
Person with significant control
Where Advent Plumbing & Heating Ltd is registered
The registered office is in Hawick (TD9), in the Scottish Borders local authority area, Scotland. Show TD9 0JR on a map.
Other trade companies in TD9
- Clarks of Hawick LtdSpecialist contractors
- Nu-Line Architectural Glazing LtdGlaziers
- MFS Design Paint and Bodysmith LtdMechanics and garages
- Clive I Foster & Son LtdRoofers
- Amgl Scaffolding and Access LtdScaffolders
- Borders Sparkle Cleaning LtdCleaning companies
- Ryan Gillan Groundworks LtdCivil engineering
- Robertson Interior Renovations LtdSpecialist contractors
What happens if Advent Plumbing & Heating 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- SC714804
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2021 (4 years ago)
- Registered office
- Windsmere, Parkdaill, Hawick, TD9 0JR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 20 June 2026
- Previous names
- TPH Holdco Limited (until 30 Nov 2021)
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 Hawick
Other active plumbing and heating companies registered in Hawick.
- Border Stoves Ltd2023
- Cannon Central Heating Ltd2025
- Douglas Page Ltd.2011
- Elite Plumbing & Heating Services Limited2015
- Heatech (Hawick) Limited2012
- K and D Plumbing Services Limited2020
- Relax Plumbing&Heating Ltd2023
- Rivo Plumbing and Heating Ltd2024
All plumbing and heating companies in Hawick · All trades in Hawick · Plumbers and heating engineers across the UK
Frequently asked questions
When are Advent Plumbing & Heating Ltd's accounts due?
Advent Plumbing & Heating Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Advent Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Advent Plumbing & Heating Ltd still trading?
Advent Plumbing & Heating 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 Advent Plumbing & Heating Ltd do?
Advent Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Advent Plumbing & Heating Ltd?
Advent Plumbing & Heating Ltd was incorporated on 11 November 2021, 4 years ago.
Who runs Advent Plumbing & Heating Ltd?
Advent Plumbing & Heating Ltd has 1 active director, the longest-serving appointed in Nov 2021. Their names and service addresses are on the Companies House register.
Who owns Advent Plumbing & Heating Ltd?
One person or company has significant control of Advent Plumbing & Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Advent Plumbing & Heating 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 Advent Plumbing & Heating 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.