- Companies
- Machinery repair and installation
- Darlington
- Amtech Offshore Ltd
Amtech Offshore Ltd
- Company number
- 16708369
- Incorporated
- 10 Sep 20251 year trading
- Registered office
- 25 Abbey Road, Sadberge, Darlington, DL2 1SS
- Nature of business
- Repair of electronic and optical equipment
Amtech Offshore Ltd is a 1-year-old private limited company registered in Darlington, company number 16708369, one of 40 machinery repair and installation companies in Darlington. Its next accounts are due at Companies House on 10 June 2027, and its first CT600 is due at HMRC on 9 September 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.
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Where Amtech Offshore Ltd is registered
The registered office is in Darlington (DL2), in the Darlington local authority area, North East. Show DL2 1SS on a map.
Other trade companies in DL2
- Endeavour Electrical Engineering LtdElectricians
- Ah Windtech LtdSpecialist contractors
- HD-HV LimitedElectricians
- MW Rail LimitedSpecialist contractors
- Brookes HV Solutions LimitedElectricians
- Highway Road Repairs LtdCivil engineering
- Nbtyres - UK Wholesale LtdMotor traders
- DKG Project Management LtdSpecialist contractors
What happens if Amtech Offshore 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 10 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Jun 2027 to 10 Jul 2027 | £150 |
| 1 to 3 months late | 11 Jul 2027 to 10 Sep 2027 | £375 |
| 3 to 6 months late | 11 Sep 2027 to 10 Dec 2027 | £750 |
| More than 6 months late | From 11 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16708369
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 2025 (1 year ago)
- Registered office
- 25 Abbey Road, Sadberge, Darlington, DL2 1SS
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 9 September 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Darlington
Other active machinery repair and installation companies registered in Darlington.
- Anti-Corrosion Solutions Limited2025
- Arg Coatings Ltd2023
- Bignall Group Ltd1976
- Bladestar Renewables Ltd2019
- Chain and Sprocket Ltd2020
- Clean Energy Engineering Ltd2018
- Cuthbert Power Solutions Ltd2025
- Dax Winchester Engineering Ltd2023
All machinery repair and installation companies in Darlington · All trades in Darlington · Machinery repair and installation across the UK
Frequently asked questions
When are Amtech Offshore Ltd's accounts due?
Amtech Offshore Ltd's next accounts are due at Companies House by 10 June 2027 (in 240 days), covering the period to 30 September 2026.
When is Amtech Offshore 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 9 September 2026, due by 9 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Amtech Offshore Ltd still trading?
Amtech Offshore 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 Amtech Offshore Ltd do?
Amtech Offshore Ltd is registered under Repair of electronic and optical equipment (SIC 33130).
How old is Amtech Offshore Ltd?
Amtech Offshore Ltd was incorporated on 10 September 2025, 1 year ago.
What is the penalty if Amtech Offshore 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 Amtech Offshore 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.