- Companies
- Specialist contractors
- Mexborough
- Highcliffe Engineering Limited
Highcliffe Engineering Limited
- Company number
- 01704931
- Incorporated
- 8 Mar 198343 years trading
- Registered office
- Canal Side Works, Church Street, Mexborough, South Yorkshire, S64 0ER
- Nature of business
- Other specialised construction activities n.e.c.
Highcliffe Engineering Limited is a 43-year-old private limited company registered in Mexborough, company number 01704931, one of 24 specialist construction companies in Mexborough. 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 Highcliffe Engineering 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 £20K (+2.7%) on the year before, to £772K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £338K against £112K owed within a year: 3.0 times cover.
- 9 employees on average, up from -9 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £772K | £128K | £338K | £112K | 9 |
| 31 Aug 2024 | £751K | £273K | £390K | £77K | -9 |
| 31 Aug 2023 | £727K | £52K | £235K | £25K | -8 |
| 31 Aug 2022 | £677K | £53K | £281K | £116K | -8 |
| 31 May 2021 | £538K | £178K | £288K | £118K | -8 |
| 31 May 2020 | £520K | £91K | £198K | £116K | 8 |
| 31 May 2019 | £485K | £176K | £313K | £143K | 9 |
| 31 May 2018 | £524K | £163K | £303K | £93K | 9 |
Where Highcliffe Engineering Limited is registered
The registered office is in Mexborough (S64), in the Doncaster local authority area, Yorkshire and The Humber. Show S64 0ER on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
What happens if Highcliffe Engineering 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
- 01704931
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 March 1983 (43 years ago)
- Registered office
- Canal Side Works, Church Street, Mexborough, South Yorkshire, S64 0ER
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 31 May 2026
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 Mexborough
Other active specialist construction companies registered in Mexborough.
- J Ashton Engineering Ltd2026
- Jet Property Developers Limited2026
- K.A.M Clad Cladding Specialist Ltd2026
- Kaits Construction Ltd2025
- Linkline (Yorkshire) Limited2009
- Ljswind Ltd2025
- Maggies Construction Limited2024
- N. Fanthorpe & Company Limited2017
All specialist construction companies in Mexborough · All trades in Mexborough · Specialist contractors across the UK
Frequently asked questions
When are Highcliffe Engineering Limited's accounts due?
Highcliffe Engineering Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Highcliffe Engineering 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 Highcliffe Engineering Limited still trading?
Highcliffe Engineering 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 Highcliffe Engineering Limited do?
Highcliffe Engineering Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Highcliffe Engineering Limited?
Highcliffe Engineering Limited was incorporated on 8 March 1983, 43 years ago.
What is the penalty if Highcliffe Engineering 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 Highcliffe Engineering 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.