- Companies
- Plumbers and heating engineers
- Durham
- Ots Heating Services Limited
Ots Heating Services Limited
- Company number
- 08753778
- Incorporated
- 29 Oct 201312 years trading
- Registered office
- 21 Sharp Crescent, Gilesgate, Durham, Co. Durham, DH1 1PE
- Nature of business
- Plumbing, heat and air-conditioning installation
Ots Heating Services Limited is a 12-year-old private limited company registered in Durham, company number 08753778, one of 44 plumbing and heating companies in Durham. 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 down £1,006 (-41%) on the year before, to £1,450.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £77K against £89K owed within a year: 0.9 times cover.
- 7 employees on average, up from 5 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1,450 | £77K | £89K | 7 | |
| 31 Mar 2024 | £2,456 | £205K | £171K | 5 | |
| 31 Mar 2023 | £2,467 | £154K | 7 | ||
| 31 Mar 2022 | £4,258 | £138K | £141K | 6 | |
| 31 Mar 2021 | £2,656 | £103K | £113K | 5 | |
| 31 Mar 2020 | £9,892 | £78K | £82K | 5 | |
| 31 Mar 2019 | £3,813 | -£49K | £64K | ||
| 31 Mar 2018 | £6,683 | £64K | £67K | ||
| 31 Mar 2017 | £967 | £42K | £49K | ||
| 31 Oct 2015 | £156 | £32K | £39K | £39K |
Where Ots Heating Services Limited is registered
The registered office is in Durham (DH1), in the County Durham local authority area, North East. Show DH1 1PE on a map.
Other trade companies in DH1
- Drives & Patios 4 You LtdLandscapers and gardeners
- Hanser LimitedBuilders
- McCluskey Roofing North East LtdRoofers
- Phone and Laptop Repairs Ne LtdRepair services
- Tyne & Wear Commercial Cleaning LtdCleaning companies
- HZG Projects LimitedCivil engineering
- Damiora Group LtdFacilities management
- James Lawton Homes ( Whickham Farm ) LtdProperty developers
What happens if Ots Heating Services 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 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
- 08753778
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2013 (12 years ago)
- Registered office
- 21 Sharp Crescent, Gilesgate, Durham, Co. Durham, DH1 1PE
- 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
- 3 August 2026
- Previous names
- Ontap Commercial Limited (until 3 Aug 2017)
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 Durham
Other active plumbing and heating companies registered in Durham.
- PHS Commercial Ltd2024
- PMB Mechanical Limited2025
- Poseidon P&H Ltd2025
- R.M. Myers & Co Limited1997
- Rmac Heating & Plumbing Ltd2021
- Smart Ways Heating & Plumbing Ltd2020
- T.W. Steam & Heating Services Limited1974
- Thermal North Group Ltd2020
All plumbing and heating companies in Durham · All trades in Durham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ots Heating Services Limited's accounts due?
Ots Heating Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Ots Heating Services Limited'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 Ots Heating Services Limited still trading?
Ots Heating Services 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 Ots Heating Services Limited do?
Ots Heating Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ots Heating Services Limited?
Ots Heating Services Limited was incorporated on 29 October 2013, 12 years ago.
What is the penalty if Ots Heating Services 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 Ots Heating Services 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.