- Companies
- Plumbers and heating engineers
- Newton Aycliffe
- Dean Watson Installations Limited
Dean Watson Installations Limited
- Company number
- 09799209
- Incorporated
- 29 Sep 201511 years trading
- Registered office
- Units 8/9 Welbury Way, Aycliffe Business Park, Newton Aycliffe, Durham, DL5 6ZE
- Nature of business
- Plumbing, heat and air-conditioning installation; Joinery installation; Floor and wall covering
Dean Watson Installations Limited is a 11-year-old private limited company registered in Newton Aycliffe, company number 09799209, one of 10 plumbing and heating companies in Newton Aycliffe. Its next accounts are due at Companies House on 26 June 2027, and the CT600 for the period to 26 September 2026 is due at HMRC on 26 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 £13K (+304.2%) on the year before, to £17K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £106K against £78K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- 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 | £17K | £106K | £78K | 1 | |
| 30 Sep 2024 | £4,233 | £77K | £60K | 1 | |
| 30 Sep 2023 | £617 | £57K | £45K | 1 | |
| 30 Sep 2022 | £4,943 | £55K | £39K | 1 | |
| 30 Sep 2021 | £4,135 | £34K | £15K | 1 | |
| 30 Sep 2020 | £726 | £34K | £12K | 1 | |
| 30 Sep 2019 | £983 | -£13K | £11K | 1 | |
| 30 Sep 2018 | £984 | -£13K | £11K | ||
| 30 Sep 2017 | -£99 | -£12K | £11K | ||
| 30 Sep 2016 | £1,810 | £5,457 | £31K | £33K |
Where Dean Watson Installations Limited is registered
The registered office is in Newton Aycliffe (DL5), in the County Durham local authority area, North East. Show DL5 6ZE on a map.
Other trade companies in DL5
- Adventures in Lawncare LimitedLandscapers and gardeners
- Carmy Services LimitedCivil engineering
- Aw Works LtdMachinery repair and installation
- Charlie Robinson Roofing & Cladding LtdInstallers
- Ga Automotive Group LtdMotor traders
- Tigheconstruction LtdBuilders
- Tigheituproofing LtdRoofers
- Oakstone Construction Ne LtdBuilders
Also registered at this address
6 other companies use the same registered office as Dean Watson Installations Limited.
- FBH Roofing & Cladding LimitedRoofers
- Foster Groundworks LimitedSpecialist contractors
- Garage 85 Auto Centre LimitedMechanics and garages
- RSG Joinery LimitedJoiners and carpenters
- Stella Commercial Diving Services LtdCivil engineering
- Water Gas and Air Central Heating Services LtdPlumbers and heating engineers
What happens if Dean Watson Installations 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 26 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Jun 2027 to 26 Jul 2027 | £150 |
| 1 to 3 months late | 27 Jul 2027 to 26 Sep 2027 | £375 |
| 3 to 6 months late | 27 Sep 2027 to 26 Dec 2027 | £750 |
| More than 6 months late | From 27 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Sep 2027 | £200 |
| 3 months late | 26 Dec 2027 | another £200 |
| 6 months late | 26 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 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
- 09799209
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2015 (11 years ago)
- Registered office
- Units 8/9 Welbury Way, Aycliffe Business Park, Newton Aycliffe, Durham, DL5 6ZE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330) - Year end
- 26 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 27 February 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 Newton Aycliffe
Other active plumbing and heating companies registered in Newton Aycliffe.
- Ehluk Building Maintenance & Facility Services Ltd2001
- Greenwell Gas Services Ltd2019
- Industrial Heating Services Limited2000
- Northstar Plumbing and Heating Ltd2026
- Utopia Plumbing Solutions Limited2022
- Water Gas and Air Central Heating Services Ltd2019
- Xpress Heating Ltd2020
- A-Vision Plumbing Ltd2022
All plumbing and heating companies in Newton Aycliffe · All trades in Newton Aycliffe · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dean Watson Installations Limited's accounts due?
Dean Watson Installations Limited's next accounts are due at Companies House by 26 June 2027 (in 257 days), covering the period to 26 September 2026.
When is Dean Watson Installations Limited's CT600 due?
The CT600 for the period to 26 September 2026 is due at HMRC by 26 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 June 2027.
Is Dean Watson Installations Limited still trading?
Dean Watson Installations 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 Dean Watson Installations Limited do?
Dean Watson Installations Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Joinery installation (SIC 43320); Floor and wall covering (SIC 43330).
How old is Dean Watson Installations Limited?
Dean Watson Installations Limited was incorporated on 29 September 2015, 11 years ago.
What is the penalty if Dean Watson Installations 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 Dean Watson Installations 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.