- Companies
- Plumbers and heating engineers
- Bury St Edmunds
- D W Mechanical Limited
D W Mechanical Limited
- Company number
- 08130953
- Incorporated
- 5 Jul 201214 years trading
- Registered office
- Eldo House, Kempson Way, Bury St Edmunds, Suffolk, IP32 7AR
- Nature of business
- Plumbing, heat and air-conditioning installation
D W Mechanical Limited is a 14-year-old private limited company registered in Bury St Edmunds, company number 08130953, one of 20 plumbing and heating companies in Bury St Edmunds. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £45K (+15.3%) on the year before, to £336K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £781K owed within a year: 1.4 times cover.
- 11 employees on average, up from 8 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £336K | £63K | £1.1M | £781K | 11 |
| 31 Jul 2024 | £291K | £240K | £623K | £387K | 8 |
| 31 Jul 2023 | £97K | £31K | £189K | £116K | 7 |
| 31 Jul 2022 | £69K | £2,636 | £254K | £180K | 6 |
| 31 Jul 2021 | £41K | £0 | £226K | £182K | 5 |
| 31 Jul 2020 | £14K | £51K | £177K | £149K | 6 |
| 31 Jul 2019 | £48K | £35K | £154K | £105K | 6 |
| 31 Jul 2018 | £67K | £33K | £204K | £146K | 6 |
| 31 Jul 2017 | £27K | £29K | £119K | £115K | 6 |
| 31 Jul 2016 | £20K | £30K | £87K | £82K |
Where D W Mechanical Limited is registered
The registered office is in Bury St Edmunds (IP32), in the West Suffolk local authority area, East of England. Show IP32 7AR on a map.
Other trade companies in IP32
- Aj Proctor CDM & Construction Services LtdCivil engineering
- Oakley Developments Trading LimitedBuilders
- The Borders Conglomerate LtdMachinery repair and installation
- Havenwood Developments LtdProperty developers
- Prestige Paving & Building LtdFinishing trades
- Sparky Solutions Group LimitedElectricians
- Trupath Autos LtdMotor traders
- Corotana Construction LimitedBuilders
Also registered at this address
20 other companies use the same registered office as D W Mechanical Limited.
- A.Plummer Builders LimitedProperty developers
- Andys Auto Fix LimitedMechanics and garages
- Cobbold Maintenance LimitedProperty developers
- Crown Priory LimitedProperty developers
- Fallowfield Homes LimitedProperty developers
- Galaxy Facilities LimitedMachinery repair and installation
- HFH Developments LtdProperty developers
- I. C. Buying Construction LimitedSpecialist contractors
- Oakley Carpentry LimitedBuilders
- Performance Tune Pro LtdMechanics and garages
- Peter Truin LimitedLandscapers and gardeners
- Practical Land Remediation LimitedLandscapers and gardeners
- Premier Bodyworks (Holdings) LimitedMechanics and garages
- R&T Drywall LtdPlasterers
- RWR Plumbing & Heating LimitedPlumbers and heating engineers
- Simon Ashworth LimitedPlumbers and heating engineers
- Suffolk Stove Installations LimitedPlumbers and heating engineers
- Thornton Construction LimitedBuilders
- W P Harris Plumbing & Heating Services LimitedPlumbers and heating engineers
- Wentworth Country Properties LimitedProperty developers
What happens if D W Mechanical 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 08130953
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2012 (14 years ago)
- Registered office
- Eldo House, Kempson Way, Bury St Edmunds, Suffolk, IP32 7AR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 5 July 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 Bury St Edmunds
Other active plumbing and heating companies registered in Bury St Edmunds.
- DLM Gas Ltd2019
- Ebac Plumbing & Heating Limited2004
- Gaia Climate Solutions Limited1989
- Heat Eco (Anglia) Limited2012
- Hypeheating Ltd2017
- JPL Plumbing and Heating Services Ltd2025
- LGM Refrigeration & Air-Conditioning Ltd2024
- NFC Bathrooms Limited2023
All plumbing and heating companies in Bury St Edmunds · All trades in Bury St Edmunds · Plumbers and heating engineers across the UK
Frequently asked questions
When are D W Mechanical Limited's accounts due?
D W Mechanical Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is D W Mechanical Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is D W Mechanical Limited still trading?
D W Mechanical 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 D W Mechanical Limited do?
D W Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is D W Mechanical Limited?
D W Mechanical Limited was incorporated on 5 July 2012, 14 years ago.
What is the penalty if D W Mechanical 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 D W Mechanical 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.