Boilr Ltd
- Company number
- 12807034
- Incorporated
- 12 Aug 20206 years trading
- Registered office
- Summit House, Horsecroft Road, Harlow, CM19 5BN
- Nature of business
- Plumbing, heat and air-conditioning installation
Boilr Ltd is a 6-year-old private limited company registered in Harlow, company number 12807034, one of 97 plumbing and heating companies in Harlow. 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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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 £5,553 (-36%) on the year before, to £9,853.
- Current assets of £6,489 against £1,551 owed within a year: 4.2 times cover.
- 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 | £9,853 | £5,723 | £6,489 | £1,551 | 0 |
| 31 Aug 2024 | £15K | £12K | £12K | £2,605 | 0 |
Where Boilr Ltd is registered
The registered office is in Harlow (CM19), in the Harlow local authority area, East of England. Show CM19 5BN on a map.
Other trade companies in CM19
- Precision Refits LtdSpecialist contractors
- Solido London LimitedInstallers
- LC Painters LimitedPainters and decorators
- Paul the Gas LtdPlumbers and heating engineers
- Chun-Keys Watches LtdRepair services
- Vpa Detailing and Valeting LimitedCleaning companies
- Herd Property Services LtdFinishing trades
- Crisp & Clean Services LtdCleaning companies
Shared registered office
130 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 Boilr 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
- 12807034
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2020 (6 years ago)
- Registered office
- Summit House, Horsecroft Road, Harlow, CM19 5BN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 11 August 2026
- Previous names
- Boiler Plan Plus Ltd (until 5 Mar 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 Harlow
Other active plumbing and heating companies registered in Harlow.
- Build Tech Facilities Services Ltd2026
- Buntingford Heating Ltd2018
- C. P. Plumbing Ltd2016
- Cascade Systems (UK) Limited1989
- Chill Out Ac Ltd2026
- CJL Climate Services Limited2023
- CK Air Conditioning Ltd2022
- Clique Cooling Ltd2021
All plumbing and heating companies in Harlow · All trades in Harlow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Boilr Ltd's accounts due?
Boilr Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Boilr 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 Boilr Ltd still trading?
Boilr 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 Boilr Ltd do?
Boilr Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Boilr Ltd?
Boilr Ltd was incorporated on 12 August 2020, 6 years ago.
What is the penalty if Boilr 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 Boilr 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.