- Companies
- Plumbers and heating engineers
- Bolton
- Ultimate Heating (NW) Ltd
Ultimate Heating (NW) Ltd
- Company number
- 04581361
- Incorporated
- 5 Nov 200223 years trading
- Registered office
- 217 Halliwell Road, Bolton, Lancashire, BL1 3NT
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Ultimate Heating (NW) Ltd is a 23-year-old private limited company registered in Bolton, company number 04581361, one of 207 plumbing and heating companies in Bolton. Its next accounts are due at Companies House on 23 December 2026, and the CT600 for the period to 23 March 2026 is due at HMRC on 23 March 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 up £16K (+16.7%) on the year before, to £114K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £246K against £173K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £114K | £246K | £173K | 2 | |
| 31 Mar 2024 | £98K | £279K | £220K | 2 | |
| 31 Mar 2023 | £27K | £134K | £106K | 2 | |
| 31 Mar 2022 | £5,179 | £79K | £49K | 2 | |
| 31 Mar 2021 | £66K | £165K | £70K | 3 | |
| 31 Mar 2020 | £62K | £94K | £48K | 3 | |
| 31 Mar 2019 | £2,095 | £37K | £40K | ||
| 31 Mar 2018 | £6,767 | £21K | £23K | ||
| 30 Mar 2017 | £2,192 | £15K | £15K | ||
| 31 Mar 2016 | £3,848 | £4,882 | £11K | £12K |
Where Ultimate Heating (NW) Ltd is registered
The registered office is in Bolton (BL1), in the Bolton local authority area, North West. Show BL1 3NT on a map.
Other trade companies in BL1
- Loft Wise Solutions LtdInstallers
- Northwest Auto Group LtdMotor traders
- Avent Automotive LimitedMotor traders
- Gma Autos LtdMotor traders
- Borka Electrical Solutions LimitedElectricians
- Centurion Titan LimitedProperty developers
- The Pit Crew LimitedMechanics and garages
- Halcon Services LimitedCleaning companies
Shared registered office
42 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Ultimate Heating (NW) 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 23 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Dec 2026 to 23 Jan 2027 | £150 |
| 1 to 3 months late | 24 Jan 2027 to 23 Mar 2027 | £375 |
| 3 to 6 months late | 24 Mar 2027 to 23 Jun 2027 | £750 |
| More than 6 months late | From 24 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 24 Mar 2027 | £200 |
| 3 months late | 23 Jun 2027 | another £200 |
| 6 months late | 23 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 23 Mar 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
- 04581361
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2002 (23 years ago)
- Registered office
- 217 Halliwell Road, Bolton, Lancashire, BL1 3NT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 23 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 4 January 2026
- Previous names
- Devonshire Plumbing & Building Services Ltd (until 24 Nov 2016)
Devonshire Plumbing Ltd (until 26 Nov 2014)
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 Bolton
Other active plumbing and heating companies registered in Bolton.
- Unique Heating & Plumbing Services Ltd2026
- Urban Gasco Limited2003
- W.T.M. Insulation Ltd2011
- Waterworth Heating Ltd2016
- Wesgas Limited2022
- Zak Plumbing and Heating Bolton Ltd2022
- ZH Heating Services Ltd2024
- 24 Plumbing and Heating Ltd2019
All plumbing and heating companies in Bolton · All trades in Bolton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ultimate Heating (NW) Ltd's accounts due?
Ultimate Heating (NW) Ltd's next accounts are due at Companies House by 23 December 2026 (in 72 days), covering the period to 23 March 2026.
When is Ultimate Heating (NW) Ltd's CT600 due?
The CT600 for the period to 23 March 2026 is due at HMRC by 23 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 24 December 2026.
Is Ultimate Heating (NW) Ltd still trading?
Ultimate Heating (NW) 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 Ultimate Heating (NW) Ltd do?
Ultimate Heating (NW) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Ultimate Heating (NW) Ltd?
Ultimate Heating (NW) Ltd was incorporated on 5 November 2002, 23 years ago.
What is the penalty if Ultimate Heating (NW) 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 Ultimate Heating (NW) 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.