- Companies
- Civil engineering
- Sidcup
- Tydal Engineering Ltd
Tydal Engineering Ltd
- Company number
- 11806327
- Incorporated
- 5 Feb 20197 years trading
- Registered office
- 12 Hatherley Road, Sidcup, Kent, DA14 4DT
- Nature of business
- Construction of other civil engineering projects n.e.c.
Tydal Engineering Ltd is a 7-year-old private limited company registered in Sidcup, company number 11806327, one of 63 civil engineering contractors in Sidcup. Its next accounts are due at Companies House on 28 February 2027, and its first CT600 is due at HMRC on 28 February 2027.
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 £21K (+46.4%) on the year before, to £65K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £89K against £33K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £65K | £1,508 | £89K | £33K | 2 |
| 29 Feb 2024 | £44K | £2,875 | £72K | £29K | 2 |
| 28 Feb 2023 | £31K | £2,159 | £57K | £28K | 1 |
| 28 Feb 2022 | £9,738 | £32 | £34K | £27K | 2 |
| 28 Feb 2021 | £6,353 | £5,038 | £30K | £26K | 2 |
| 29 Feb 2020 | £544 | £575 | £22K | £25K | 2 |
Where Tydal Engineering Ltd is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 4DT on a map.
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Shared registered office
427 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 Tydal Engineering Ltd 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11806327
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2019 (7 years ago)
- Registered office
- 12 Hatherley Road, Sidcup, Kent, DA14 4DT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 25 September 2026
- Previous names
- Civil Reef Limited (until 14 Feb 2019)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Sidcup
Other active civil engineering contractors registered in Sidcup.
- Wilson Engineering Solutions Services Limited2024
- Woodham Investments Limited2014
- Alpha Arboriculture Ltd2022
- Amiow Limited2020
- Aoc Site Engineering Ltd2026
- Aonwd Limited2016
- Boleyn Railway Engineering Solutions Limited2016
- Brian Phoebe Limited2024
All civil engineering contractors in Sidcup · All trades in Sidcup · Civil engineering across the UK
Frequently asked questions
When are Tydal Engineering Ltd's accounts due?
Tydal Engineering Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Tydal Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 February 2026, due by 28 February 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tydal Engineering Ltd still trading?
Tydal Engineering Ltd 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 Tydal Engineering Ltd do?
Tydal Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Tydal Engineering Ltd?
Tydal Engineering Ltd was incorporated on 5 February 2019, 7 years ago.
What is the penalty if Tydal Engineering Ltd 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 Tydal Engineering Ltd 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.