- Companies
- Plumbers and heating engineers
- Woodbridge
- Oiltech Heating Ltd
Oiltech Heating Ltd
- Company number
- 07735495
- Incorporated
- 10 Aug 201115 years trading
- Registered office
- c/o Andrew Scott, 31 Chequer Field, Sutton, Woodbridge, Suffolk, IP12 3TT
- Nature of business
- Plumbing, heat and air-conditioning installation
Oiltech Heating Ltd is a 15-year-old private limited company registered in Woodbridge, company number 07735495, one of 25 plumbing and heating companies in Woodbridge. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 £1,083 (+18.3%) on the year before, to £7,013.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £7,550 against £16K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £7,013 | £7,550 | £16K | 1 | |
| 31 Mar 2024 | £5,930 | £6,074 | £15K | 1 | |
| 31 Mar 2023 | £270 | £5,091 | £20K | 1 | |
| 31 Mar 2022 | -£536 | £6,431 | £22K | 1 | |
| 31 Mar 2021 | £2,001 | £8,132 | £21K | 1 | |
| 31 Mar 2020 | £3,971 | £6,102 | £12K | £23K | 1 |
| 31 Aug 2019 | £1 | £0 | £1 | £0 | 1 |
| 31 Aug 2016 | £15K | £7,188 | £0 | ||
| 31 Aug 2015 | £4,464 | £3,436 | £3,534 | £7,418 | |
| 31 Aug 2014 | £1 | £0 | £0 | £0 |
Where Oiltech Heating Ltd is registered
The registered office is in Woodbridge (IP12), in the East Suffolk local authority area, East of England. Show IP12 3TT on a map.
Other trade companies in IP12
- Wonder Cleaning Services LtdCleaning companies
- RJB Roofing & Building LtdRoofers
- Ab Electro Nick LtdMachinery repair and installation
- DM&Ac LimitedBuilders
- Lwe Energy LtdInstallers
- Apex Building & Plumbing LtdProperty developers
- SGS Services Ea LtdMechanics and garages
- Prentice Automotive LtdMotor traders
What happens if Oiltech 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 07735495
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2011 (15 years ago)
- Registered office
- c/o Andrew Scott, 31 Chequer Field, Sutton, Woodbridge, Suffolk, IP12 3TT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 August 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 Woodbridge
Other active plumbing and heating companies registered in Woodbridge.
- Phoenix Energy &Property Services Ltd2022
- Pipesafe Heating Ltd2019
- R T T Services (Plumbing & Heating) Limited2005
- Reworx Projects Ltd2026
- Riverside Plumbing & Heating (Maldon) Ltd2024
- Sleepsafe Limited2006
- Star & Plus Handyman Service Ltd2022
- Steve Elvin Plumbing & Heating Limited2014
All plumbing and heating companies in Woodbridge · All trades in Woodbridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oiltech Heating Ltd's accounts due?
Oiltech Heating Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Oiltech Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Oiltech Heating Ltd still trading?
Oiltech 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 Oiltech Heating Ltd do?
Oiltech Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oiltech Heating Ltd?
Oiltech Heating Ltd was incorporated on 10 August 2011, 15 years ago.
What is the penalty if Oiltech 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 Oiltech 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.