1. Companies
  2. Plumbers and heating engineers
  3. Chippenham
  4. Giles & Dening Limited

Giles & Dening Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersChippenham
Company number
04373954
Incorporated
14 Feb 200224 years trading
Registered office
The Old Post Office, 41-43 Market Place, Chippenham, Wiltshire, SN15 3HR
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
444 days
31 Dec 2027
Net assets
£321K▲
+12.5% on the year before
Cash at bank
£173K▲
At 31 Mar 2026
Employees
11
Average during the year
From the Companies House register, 1 Oct 2026

Giles & Dening Limited is a 24-year-old private limited company registered in Chippenham, company number 04373954, one of 42 plumbing and heating companies in Chippenham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
28 Feb 2027
in 138 days
Last made up to 14 Feb 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Giles & Dening Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £36K (+12.5%) on the year before, to £321K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £384K against £99K owed within a year: 3.9 times cover.
  • 11 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£200K31 March 2017: net assets £74K£74K201731 March 2018: net assets £81K£81K201831 March 2019: net assets £108K£108K201931 March 2020: net assets £104K£104K202031 March 2021: net assets £119K£119K202131 March 2022: net assets £150K£150K202231 March 2023: net assets £204K£204K202331 March 2024: net assets £259K£259K202431 March 2025: net assets £285K£285K202531 March 2026: net assets £321K£321K2026
Net assets at each year end, 2017 to 2026£0£200K31 March 2017: net assets £74K£74K'1731 March 2018: net assets £81K£81K'1831 March 2019: net assets £108K£108K'1931 March 2020: net assets £104K£104K'2031 March 2021: net assets £119K£119K'2131 March 2022: net assets £150K£150K'2231 March 2023: net assets £204K£204K'2331 March 2024: net assets £259K£259K'2431 March 2025: net assets £285K£285K'2531 March 2026: net assets £321K£321K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£321K£173K£384K£99K11
31 Mar 2025£285K£160K£355K£117K11
31 Mar 2024£259K£144K£370K£158K12
31 Mar 2023£204K£86K£268K£95K10
31 Mar 2022£150K£71K£196K£77K9
31 Mar 2021£119K£118K£265K£124K8
31 Mar 2020£104K£79K£209K£109K8
31 Mar 2019£108K£56K£185K£83K9
31 Mar 2018£81K£53K£98K£113K9
31 Mar 2017£74K£44K£67K£82K8

Where Giles & Dening Limited is registered

Giles & Dening Limited's registered office on a map of the UK

The registered office is in Chippenham (SN15), in the Wiltshire local authority area, South West. Show SN15 3HR on a map.

Other trade companies in SN15

Shared registered office

136 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Giles & Dening 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 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
04373954
Status
Active
Company type
Private limited company
Incorporated
14 February 2002 (24 years ago)
Registered office
The Old Post Office, 41-43 Market Place, Chippenham, Wiltshire, SN15 3HR
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
14 February 2026
Charges (mortgages)
1 outstanding of 1 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 Chippenham

Other active plumbing and heating companies registered in Chippenham.

All plumbing and heating companies in Chippenham · All trades in Chippenham · Plumbers and heating engineers across the UK

Frequently asked questions

When are Giles & Dening Limited's accounts due?

Giles & Dening Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Giles & Dening Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Giles & Dening Limited still trading?

Giles & Dening 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 Giles & Dening Limited do?

Giles & Dening Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Giles & Dening Limited?

Giles & Dening Limited was incorporated on 14 February 2002, 24 years ago.

What is the penalty if Giles & Dening 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 Giles & Dening Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

File accounts + CT600File now£49Let's talk