- Companies
- Plumbers and heating engineers
- Peterborough
- Boiler Monkey Ltd
Boiler Monkey Ltd
- Company number
- 11678949
- Incorporated
- 15 Nov 20187 years trading
- Registered office
- 16 London Road, Peterborough, Cambridgeshire, PE2 8AR
- Nature of business
- Plumbing, heat and air-conditioning installation
Boiler Monkey Ltd is a 7-year-old private limited company registered in Peterborough, company number 11678949, one of 123 plumbing and heating companies in Peterborough. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Boiler Monkey LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £2,688 (-45.3%) on the year before, to -£8,617.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£8,617 | £7 | £8,624 | 1 | |
| 30 Apr 2024 | -£5,929 | £425 | £425 | £6,354 | 1 |
| 30 Apr 2023 | £504 | £280 | £4,878 | £4,374 | 1 |
| 30 Apr 2022 | £463 | £34K | £52K | £51K | 1 |
| 30 Apr 2021 | £507 | £52K | £56K | 1 | |
| 30 Apr 2020 | £876 | £29K | £34K | 1 |
Who runs and owns Boiler Monkey Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** S*** | Director | Nov 2018 |
Person with significant control
Where Boiler Monkey Ltd is registered
The registered office is in Peterborough (PE2), in the Peterborough local authority area, East of England. Show PE2 8AR on a map.
Other trade companies in PE2
- 4Motion Cars Peterborough LtdMotor traders
- Eagas LtdPlumbers and heating engineers
- CCG Construction & Civils LimitedSpecialist contractors
- S.C Imports LtdMotor traders
- Hadi Holdings LtdMotor traders
- Exclusive Auto Recovery LtdMechanics and garages
- PR Healthcare and Facility Management LimitedCleaning companies
- WMT Oi LtdProperty developers
What happens if Boiler Monkey 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11678949
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2018 (7 years ago)
- Registered office
- 16 London Road, Peterborough, Cambridgeshire, PE2 8AR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 14 November 2025
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 Peterborough
Other active plumbing and heating companies registered in Peterborough.
- Bourne 4 Heat Ltd2025
- BPC Air Conditioning & Refrigeration Limited2024
- C S Heating Specialists Ltd2019
- CC Heating & Plumbing Ltd2015
- CH Smart Ltd2015
- Charly-Handy Limited2021
- Classic Fireplaces Limited2015
- Colbert Plumbing and Heating Limited2020
All plumbing and heating companies in Peterborough · All trades in Peterborough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Boiler Monkey Ltd's accounts due?
Boiler Monkey Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Boiler Monkey Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Boiler Monkey Ltd still trading?
Boiler Monkey 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 Boiler Monkey Ltd do?
Boiler Monkey Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Boiler Monkey Ltd?
Boiler Monkey Ltd was incorporated on 15 November 2018, 7 years ago.
Who runs Boiler Monkey Ltd?
Boiler Monkey Ltd has 1 active director, the longest-serving appointed in Nov 2018. Their names and service addresses are on the Companies House register.
Who owns Boiler Monkey Ltd?
One person or company has significant control of Boiler Monkey Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Boiler Monkey 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 Boiler Monkey 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.