- Companies
- Plumbers and heating engineers
- Benfleet
- 1ST Boilers Limited
1ST Boilers Limited
- Company number
- 09761414
- Incorporated
- 3 Sep 201511 years trading
- Registered office
- Suite 9, Hadleigh Business Centre 351 London Road, Hadleigh, Benfleet, SS7 2BT
- Nature of business
- Plumbing, heat and air-conditioning installation
1ST Boilers Limited is a 11-year-old private limited company registered in Benfleet, company number 09761414, one of 72 plumbing and heating companies in Benfleet. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £12K (+100%) on the year before, to £6.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £3,431 against £3,426 owed within a year: 1.0 times cover.
- 1 employee on average, up from -1 the year before.
- 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 Sep 2025 | £6 | £3,431 | £3,426 | 1 | |
| 30 Sep 2024 | -£12K | £5,756 | £19K | -1 | |
| 30 Sep 2023 | -£10K | £3,857 | £17K | -1 | |
| 30 Sep 2022 | £37 | £6,133 | £12K | -1 | |
| 30 Sep 2021 | £780 | £4,533 | £13K | -1 | |
| 30 Sep 2020 | £380 | £8,664 | £8,168 | -1 | |
| 30 Sep 2019 | £4,522 | £12K | £8,154 | -1 | |
| 30 Sep 2018 | £6,967 | £11K | £7,651 | -1 | |
| 30 Sep 2017 | £6,968 | £4,846 | £2,906 | -1 | |
| 30 Sep 2016 | £3,187 | £6,944 | £3,757 |
Where 1ST Boilers Limited is registered
The registered office is in Benfleet (SS7), in the Castle Point local authority area, East of England. Show SS7 2BT on a map.
Other trade companies in SS7
- Byways Property Maintenance LtdFinishing trades
- Flowtech Drainage and Groundwork Solutions LimitedCivil engineering
- NMP Property Investors LtdProperty developers
- Apex Engineering PSV Specialist LimitedMechanics and garages
- Maher Heights Scaffolding LtdScaffolders
- Prime & Plaster LtdPlasterers
- Estuary Electrical Solutions LtdElectricians
- DS Garden Maintenance LtdLandscapers and gardeners
Also registered at this address
22 other companies use the same registered office as 1ST Boilers Limited.
- All Seasons Landscapes & Drives LimitedRoofers
- Bespoke by Tobias LimitedJoiners and carpenters
- Billericay Tyres LtdMechanics and garages
- Disios Motor Services LtdMechanics and garages
- Elite Electrical (Kent) LtdElectricians
- Essex Oak Frame LimitedBuilders
- Fannin Painting Contracts LtdPainters and decorators
- Greens Landscapes LimitedLandscapers and gardeners
- Halo Av LimitedElectricians
- Hardware Concept & Software Development LtdPlumbers and heating engineers
- J&D Landscape Services LimitedLandscapers and gardeners
- JLK Developments LtdProperty developers
- LRB Electrical & Building Solutions LimitedElectricians
- MGH Building Solutions LimitedFinishing trades
- Pipewise LtdPlumbers and heating engineers
- Power Aid Electrical LimitedElectricians
- PR Allen Trading LimitedMotor traders
- R & D Paving & Landscapes LimitedLandscapers and gardeners
- S Day Interiors LimitedElectricians
- Sports Turf LimitedLandscapers and gardeners
- Stevens Paving LimitedInstallers
- Thermal Logic LtdInstallers
What happens if 1ST Boilers Limited 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09761414
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2015 (11 years ago)
- Registered office
- Suite 9, Hadleigh Business Centre 351 London Road, Hadleigh, Benfleet, SS7 2BT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 September 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 Benfleet
Other active plumbing and heating companies registered in Benfleet.
- Abigas Engineering Services Limited2015
- Advanced Mechanical Solutions Limited2015
- Aldens Plumbing & Heating Ltd2024
- Alk Plumbing & Drainage Limited2009
- Ames Temperature Solutions Limited2021
- Andrew Cooper Plumbing & Heating Ltd2022
- Ark Plumbing & Heating Solutions Ltd2019
- Arte Heating & Renewables Ltd2021
All plumbing and heating companies in Benfleet · All trades in Benfleet · Plumbers and heating engineers across the UK
Frequently asked questions
When are 1ST Boilers Limited's accounts due?
1ST Boilers Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is 1ST Boilers Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is 1ST Boilers Limited still trading?
1ST Boilers Limited 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 1ST Boilers Limited do?
1ST Boilers Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is 1ST Boilers Limited?
1ST Boilers Limited was incorporated on 3 September 2015, 11 years ago.
What is the penalty if 1ST Boilers Limited 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 1ST Boilers Limited 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.