- Companies
- Civil engineering
- Greenock
- Twinpeaks NDT & Engineering Consultancy Limited
Twinpeaks NDT & Engineering Consultancy Limited
- Company number
- SC846340
- Incorporated
- 25 Apr 20251 year trading
- Registered office
- Flat 1/2, 95 Belville Street, Greenock, PA15 4SX
- Nature of business
- Construction of other civil engineering projects n.e.c.; Engineering design activities for industrial process and production; Engineering related scientific and technical consulting activities; Other engineering activities
Twinpeaks NDT & Engineering Consultancy Limited is a 1-year-old private limited company registered in Greenock, company number SC846340, one of 9 civil engineering contractors in Greenock. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 30 April 2026, as filed at Companies House.
Where Twinpeaks NDT & Engineering Consultancy Limited is registered
The registered office is in Greenock (PA15), in the Inverclyde local authority area, Scotland. Show PA15 4SX on a map.
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What happens if Twinpeaks NDT & Engineering Consultancy 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- SC846340
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2025 (1 year ago)
- Registered office
- Flat 1/2, 95 Belville Street, Greenock, PA15 4SX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering design activities for industrial process and production (SIC 71121)
Engineering related scientific and technical consulting activities (SIC 71122)
Other engineering activities (SIC 71129) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 24 April 2026
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 Greenock
Other active civil engineering contractors registered in Greenock.
- W.H. Kirkwood Limited1926
- Windfarm Quality Services Limited2023
- Caskie Limited2005
- Clydebuilt Installations Ltd2021
- Doherty Network Services Ltd2026
- Lalm Consulting Limited2024
- MKK 25 Ltd2021
- Newark Civils Ltd2026
All civil engineering contractors in Greenock · All trades in Greenock · Civil engineering across the UK
Frequently asked questions
When are Twinpeaks NDT & Engineering Consultancy Limited's accounts due?
Twinpeaks NDT & Engineering Consultancy Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Twinpeaks NDT & Engineering Consultancy Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Twinpeaks NDT & Engineering Consultancy Limited still trading?
Twinpeaks NDT & Engineering Consultancy 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 Twinpeaks NDT & Engineering Consultancy Limited do?
Twinpeaks NDT & Engineering Consultancy Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering design activities for industrial process and production (SIC 71121); Engineering related scientific and technical consulting activities (SIC 71122); Other engineering activities (SIC 71129).
How old is Twinpeaks NDT & Engineering Consultancy Limited?
Twinpeaks NDT & Engineering Consultancy Limited was incorporated on 25 April 2025, 1 year ago.
What is the penalty if Twinpeaks NDT & Engineering Consultancy 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 Twinpeaks NDT & Engineering Consultancy 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.