- Companies
- Specialist contractors
- Newquay
- E L Tonkin & Sons Limited
E L Tonkin & Sons Limited
- Company number
- 01029927
- Incorporated
- 5 Nov 197154 years trading
- Registered office
- 10 Whitegate Road, Newquay, Cornwall, TR7 2RG
- Nature of business
- Other specialised construction activities n.e.c.
E L Tonkin & Sons Limited is a 54-year-old private limited company registered in Newquay, company number 01029927, one of 16 specialist construction companies in Newquay. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 E L Tonkin & Sons 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 £1,721 (+1.2%) on the year before, to £150K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £280K against £130K owed within a year: 2.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Dec 2025 | £150K | £13K | £280K | £130K | 0 |
| 31 Dec 2024 | £148K | £12K | £278K | £130K | 0 |
| 31 Dec 2023 | £293K | £39K | £421K | £130K | 0 |
| 31 Dec 2022 | £298K | £44K | £426K | £130K | 0 |
| 31 Dec 2021 | £298K | £45K | £427K | £132K | 0 |
| 31 Dec 2020 | £302K | £48K | £431K | £132K | 1 |
| 31 Dec 2019 | £315K | £61K | £444K | £133K | |
| 31 Dec 2018 | £343K | £88K | £470K | £131K | |
| 31 Dec 2017 | £365K | £113K | £495K | £135K | |
| 31 Dec 2016 | £391K | £135K | £518K | £132K |
Who runs and owns E L Tonkin & Sons Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (6)
| Name | Role | Appointed |
|---|---|---|
| D*** T*** | Director | before Nov 1991 |
| G*** T*** | Director | before Nov 1991 |
| G*** M*** | Director | Dec 2025 |
| S*** T*** | Director | Dec 2025 |
| D*** T*** | Director | Apr 2026 |
| S*** T*** | Secretary | Apr 2025 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** T*** | Secretary | Nov 2023 | |
| P*** T*** | Secretary | Nov 2023 | Apr 2025 |
| A*** T*** | Director | Dec 2022 | |
| C*** T*** | Director | Jun 2009 |
People with significant control (3)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| HSBC Bank PLC | Outstanding | Apr 2004 |
| Midland Bank Limited | Outstanding | Apr 1974 |
Where E L Tonkin & Sons Limited is registered
The registered office is in Newquay (TR7), in the Cornwall local authority area, South West. Show TR7 2RG on a map.
Other trade companies in TR7
- Headland Roofing LtdRoofers
- The Black Country Cleaning Company LtdCleaning companies
- Wynfield Garage LimitedMechanics and garages
- Investu LtdBuilders
- Chassis Proof LtdMechanics and garages
- RCG Cleaning LtdCleaning companies
- The Divine Kitchen Company (South West) LimitedJoiners and carpenters
- High Tide Plumbing and Heating LimitedPlumbers and heating engineers
What happens if E L Tonkin & Sons 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 01029927
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 1971 (54 years ago)
- Registered office
- 10 Whitegate Road, Newquay, Cornwall, TR7 2RG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 14 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Newquay
Other active specialist construction companies registered in Newquay.
- Home & Industrial Building Services (Hull) Limited2002
- K&R Building Ltd2011
- Leadworx Supplies Limited2019
- Liteworx Av Ltd2013
- Macca's Pool Tiling Services Ltd2024
- Mark Rickarby Hire Limited2015
- Oil Tanks Cornwall Limited2013
- P R Weldhen Plant Limited2011
All specialist construction companies in Newquay · All trades in Newquay · Specialist contractors across the UK
Frequently asked questions
When are E L Tonkin & Sons Limited's accounts due?
E L Tonkin & Sons Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is E L Tonkin & Sons Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is E L Tonkin & Sons Limited still trading?
E L Tonkin & Sons 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 E L Tonkin & Sons Limited do?
E L Tonkin & Sons Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is E L Tonkin & Sons Limited?
E L Tonkin & Sons Limited was incorporated on 5 November 1971, 54 years ago.
Who runs E L Tonkin & Sons Limited?
E L Tonkin & Sons Limited has 5 active directors, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns E L Tonkin & Sons Limited?
3 people or companies have significant control of E L Tonkin & Sons Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if E L Tonkin & Sons 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 E L Tonkin & Sons 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.