- Companies
- Plumbers and heating engineers
- Kettering
- O & N Dalziel Limited
O & N Dalziel Limited
- Company number
- 08492449
- Incorporated
- 17 Apr 201313 years trading
- Registered office
- 1 Weaver Close, Kettering, NN16 9NN
- Nature of business
- Plumbing, heat and air-conditioning installation
O & N Dalziel Limited is a 13-year-old private limited company registered in Kettering, company number 08492449, one of 89 plumbing and heating companies in Kettering. 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.
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 O & N Dalziel LimitedOr 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 £3 (+1.9%) on the year before, to £162.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £23K against £23K owed within a year: 1.0 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £162 | £21K | £23K | £23K | 2 |
| 31 Aug 2024 | £159 | £22K | £24K | £25K | 2 |
| 31 Aug 2023 | £1,951 | £24K | £25K | £24K | 3 |
| 31 Aug 2022 | £11K | £24K | £29K | £19K | 3 |
| 31 Aug 2021 | £17K | £31K | £32K | £18K | 3 |
| 31 Aug 2020 | £12K | £22K | £25K | £16K | 3 |
| 31 Aug 2019 | £12K | £15K | £19K | £11K | |
| 31 May 2018 | £9,150 | £21K | £23K | £18K | 3 |
| 31 May 2017 | £10K | £26K | £27K | £25K | 3 |
| 31 May 2016 | £14K | £22K | £23K | £21K |
Where O & N Dalziel Limited is registered
The registered office is in Kettering (NN16), in the North Northamptonshire local authority area, East Midlands. Show NN16 9NN on a map.
Other trade companies in NN16
- Prime Property Care and Maintenance LtdCleaning companies
- Gladuneac Engine Services LtdMechanics and garages
- Apa Repair LtdMechanics and garages
- Todd Security Access Fire & Electrical LtdElectricians
- De-Harris Construction LtdBuilders
- Hagutter Cleaning Services LtdCleaning companies
- Aha Scaffolding Services LimitedScaffolders
- Lester Rowe Polishing LtdMechanics and garages
What happens if O & N Dalziel 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
- 08492449
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2013 (13 years ago)
- Registered office
- 1 Weaver Close, Kettering, NN16 9NN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 April 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 Kettering
Other active plumbing and heating companies registered in Kettering.
- On Tap Helmdon Ltd2010
- Oranges Plumbing and Heating Ltd2017
- Pgi Bathrooms Limited2009
- Phil&Dan Property Services Ltd2024
- Plmbng Heating Services Ltd2023
- Plumbco Management Company Ltd2014
- R. Foster Plumbing and Heating Limited2018
- Rhino Gas, Plumbing & Heating Solutions Limited2007
All plumbing and heating companies in Kettering · All trades in Kettering · Plumbers and heating engineers across the UK
Frequently asked questions
When are O & N Dalziel Limited's accounts due?
O & N Dalziel 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 O & N Dalziel 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 O & N Dalziel Limited still trading?
O & N Dalziel 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 O & N Dalziel Limited do?
O & N Dalziel Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is O & N Dalziel Limited?
O & N Dalziel Limited was incorporated on 17 April 2013, 13 years ago.
What is the penalty if O & N Dalziel 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 O & N Dalziel 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.