- Companies
- Installers
- Chippenham
- Declan Williams Limited
Declan Williams Limited
- Company number
- 06225278
- Incorporated
- 24 Apr 200719 years trading
- Registered office
- 7/8 Avon Reach, Monkton Hill, Chippenham, Wiltshire, SN15 1EE
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
Declan Williams Limited is a 19-year-old private limited company registered in Chippenham, company number 06225278, one of 22 installation companies (insulation, lifts, shutters and similar) in Chippenham. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £105K (+38.9%) on the year before, to £374K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £812K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £374K | £1.1M | £1.1M | £812K | 1 |
| 30 Apr 2025 | £269K | £331K | £437K | £191K | 1 |
| 30 Apr 2024 | £78K | £95K | £122K | £56K | 1 |
| 30 Apr 2023 | £66K | £67K | £140K | £74K | 1 |
| 30 Apr 2022 | £13K | £3,615 | £60K | £50K | 1 |
| 30 Apr 2021 | £92 | £11K | £16K | 1 | |
| 30 Apr 2020 | £18 | £2,149 | £23K | 1 | |
| 30 Apr 2019 | £7,731 | £0 | £9,730 | £29K | |
| 30 Apr 2018 | £20K | £29K | £37K | £52K | |
| 30 Apr 2017 | £14K | £12K | £30K |
Where Declan Williams Limited is registered
The registered office is in Chippenham (SN15), in the Wiltshire local authority area, South West. Show SN15 1EE on a map.
Other trade companies in SN15
- T Croffie Plumbing and Heating LtdPlumbers and heating engineers
- Kaja Jobs LimitedCleaning companies
- Terra Landscapes and Supplies LtdLandscapers and gardeners
- Sparrow PHC LimitedPlumbers and heating engineers
- R-DVS LimitedMechanics and garages
- R-DVS Holdings LimitedMechanics and garages
- R-DVS Coach Works LtdMechanics and garages
- Chamberlain Home and Gardens LtdLandscapers and gardeners
Also registered at this address
18 other companies use the same registered office as Declan Williams Limited.
- Andy Joad Roofing LimitedRoofers
- Bath Style LimitedBuilders
- Blackmore Building Contractors LimitedInstallers
- Chamberlain Home and Gardens LtdLandscapers and gardeners
- Conservatory Buildings LimitedSpecialist contractors
- Corsham Auto Repairs LtdMechanics and garages
- Emery Crane Services LtdMachinery repair and installation
- Jay Roofing (Wiltshire) LtdRoofers
- Mick Sparks LimitedPainters and decorators
- Naturesway (Wiltshire) LtdLandscapers and gardeners
- PB Services (Wiltshire) LimitedCivil engineering
- Ross Parsons Building Contractor LimitedSpecialist contractors
- SJ Electrical Wiltshire LtdElectricians
- Stoneoak Construction LtdFinishing trades
- The Banging Gardens of Habylon LimitedLandscapers and gardeners
- The Classic Aeroplane Company LimitedMachinery repair and installation
- TPCS Powder Coating (UK) LimitedMotor traders
- Wiltshire Kitchens and Bathrooms LtdFinishing trades
What happens if Declan Williams 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 06225278
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2007 (19 years ago)
- Registered office
- 7/8 Avon Reach, Monkton Hill, Chippenham, Wiltshire, SN15 1EE
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 3 May 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Chippenham
Other active installation companies (insulation, lifts, shutters and similar) registered in Chippenham.
- E B Sealants Ltd2026
- Epictetus Ltd2023
- He Interiors Ltd2020
- Hoja Fabrications Ltd2018
- James Currie Engineering Services Limited2007
- JJW Groundworks Ltd2020
- L.F. Replacement Windows Limited1986
- Marcus Anstie Limited2000
All installation companies (insulation, lifts, shutters and similar) in Chippenham · All trades in Chippenham · Installers across the UK
Frequently asked questions
When are Declan Williams Limited's accounts due?
Declan Williams Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Declan Williams Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Declan Williams Limited still trading?
Declan Williams 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 Declan Williams Limited do?
Declan Williams Limited is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Declan Williams Limited?
Declan Williams Limited was incorporated on 24 April 2007, 19 years ago.
What is the penalty if Declan Williams 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 Declan Williams 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.