- Companies
- Specialist contractors
- Bristol
- Cy Engineering Ltd
Cy Engineering Ltd
- Company number
- 16588183
- Incorporated
- 17 Jul 20251 year trading
- Registered office
- Overseas, Redcliffe Bay, Bristol, BS20 8JL
- Nature of business
- Other specialised construction activities n.e.c.
Cy Engineering Ltd is a 1-year-old private limited company registered in Bristol, company number 16588183, one of 442 specialist construction companies in Bristol. Its next accounts are due at Companies House on 17 April 2027, and its first CT600 is due at HMRC on 16 July 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Cy Engineering Ltd is registered
The registered office is in Bristol (BS20), in the North Somerset local authority area, South West. Show BS20 8JL on a map.
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What happens if Cy 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 17 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Apr 2027 to 17 May 2027 | £150 |
| 1 to 3 months late | 18 May 2027 to 17 Jul 2027 | £375 |
| 3 to 6 months late | 18 Jul 2027 to 17 Oct 2027 | £750 |
| More than 6 months late | From 18 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16588183
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2025 (1 year ago)
- Registered office
- Overseas, Redcliffe Bay, Bristol, BS20 8JL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Bristol
Other active specialist construction companies registered in Bristol.
- D.C Smart Construction Services Ltd2019
- D.G.S. Landscapes Limited2006
- Damp Group Bristol Ltd2021
- Daniel Donovan Limited2009
- Darwin FX Limited2023
- Das Contracts Ltd2014
- David Coles Personnel Ltd2009
- Dendri Design Limited2017
All specialist construction companies in Bristol · All trades in Bristol · Specialist contractors across the UK
Frequently asked questions
When are Cy Engineering Ltd's accounts due?
Cy Engineering Ltd's next accounts are due at Companies House by 17 April 2027 (in 186 days), covering the period to 31 July 2026.
When is Cy 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 16 July 2026, due by 16 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cy Engineering Ltd still trading?
Cy Engineering Ltd is listed as active on the Companies House register (checked 13 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 Cy Engineering Ltd do?
Cy Engineering Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cy Engineering Ltd?
Cy Engineering Ltd was incorporated on 17 July 2025, 1 year ago.
What is the penalty if Cy 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 Cy Engineering Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.