- Companies
- Plumbers and heating engineers
- Durham
- T.W. Steam & Heating Services Limited
T.W. Steam & Heating Services Limited
- Company number
- 01178852
- Incorporated
- 26 Jul 197452 years trading
- Registered office
- Unit 8B, Rennys Lane, Durham, DH1 2RS
- Nature of business
- Plumbing, heat and air-conditioning installation
T.W. Steam & Heating Services Limited is a 52-year-old private limited company registered in Durham, company number 01178852, one of 44 plumbing and heating companies in Durham. 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 £4,614 (-4.7%) on the year before, to £93K.
- Current assets of £446K against £357K owed within a year: 1.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £93K | £41K | £446K | £357K | 0 |
| 31 Aug 2024 | £97K | £46K | £360K | £313K | 17 |
| 31 Aug 2023 | £95K | £9,358 | £317K | £278K | 22 |
Who runs and owns T.W. Steam & Heating Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| C*** B*** | Director | before Mar 1991 |
| D*** B*** | Director | Jun 2003 |
| A*** B*** | Director | Sep 2007 |
| A*** K*** | Director | Sep 2007 |
| C*** B*** | Secretary | Sep 1992 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| N*** W*** | Secretary | Aug 1992 | |
| N*** W*** | Director | Aug 1992 | |
| B*** W*** | Director | Jun 2003 |
People with significant control (3)
Charges (secured borrowing)
3 of 3 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Close Brothers Limited | Outstanding | Sep 1993 |
| Barclays Bank PLC | Outstanding | May 1983 |
| The County Council Of Durham | Outstanding | Sep 1973 |
Public contracts won
T.W. Steam & Heating Services Limited has one public sector contract award on record; the ones with their own published value total £162K (2025). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Northumberland County Council | NCC1609 Stead Lane Primary School Upgrade of Heating System | £162K | 31 Jul 2025 |
Where T.W. Steam & Heating Services Limited is registered
The registered office is in Durham (DH1), in the County Durham local authority area, North East. Show DH1 2RS 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 T.W. Steam & 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 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
- 01178852
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 July 1974 (52 years ago)
- Registered office
- Unit 8B, Rennys Lane, Durham, DH1 2RS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 18 April 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
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.
- Thermal North Group Ltd2020
- Thermo Systems Ltd2023
- Abbotts Heating and Plumbing Ltd2023
- As Gas Services Ltd2017
- Asd Property Projects Ltd2025
- BS Heating Solutions (Ne) Limited2021
- C and C Campbell Limited2022
- CBR Refrigeration & Air Conditioning Ltd2023
All plumbing and heating companies in Durham · All trades in Durham · Plumbers and heating engineers across the UK
Frequently asked questions
When are T.W. Steam & Heating Services Limited's accounts due?
T.W. Steam & Heating Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is T.W. Steam & Heating Services Limited'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 T.W. Steam & Heating Services Limited still trading?
T.W. Steam & 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 T.W. Steam & Heating Services Limited do?
T.W. Steam & Heating Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is T.W. Steam & Heating Services Limited?
T.W. Steam & Heating Services Limited was incorporated on 26 July 1974, 52 years ago.
Who runs T.W. Steam & Heating Services Limited?
T.W. Steam & Heating Services Limited has 4 active directors, the longest-serving appointed in Jun 2003. Their names and service addresses are on the Companies House register.
Who owns T.W. Steam & Heating Services Limited?
3 people or companies have significant control of T.W. Steam & Heating Services Limited: an individual (has significant influence or control); an individual (owns 50% to 75% of the shares); an individual (has significant influence or control).
Has T.W. Steam & Heating Services Limited won public sector contracts?
Yes. T.W. Steam & Heating Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £162K), most recently from Northumberland County Council.
What is the penalty if T.W. Steam & 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 T.W. Steam & 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.