- Companies
- Machinery repair and installation
- NDT & Quality Services Limited
NDT & Quality Services Limited
- Company number
- SC411148
- Incorporated
- 11 Nov 201114 years trading
- Registered office
- The Old Surgery, School Road, Tarbert, Argyll, PA29 6UL
- Nature of business
- Installation of industrial machinery and equipment
NDT & Quality Services Limited is a 14-year-old private limited company registered in Tarbert, company number SC411148, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 29 February 2028, and its first CT600 is due at HMRC on 30 November 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 down £12K (-96.1%) on the year before, to £499.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £31K against £9,575 owed within a year: 3.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £499 | £28K | £31K | £9,575 | 1 |
| 30 Nov 2024 | £13K | £43K | £54K | £9,379 | 1 |
| 30 Nov 2023 | £17K | £3,900 | £20K | £8,400 | 1 |
| 30 Nov 2022 | £34K | £24K | £41K | £21K | 1 |
| 30 Nov 2021 | £39K | £48K | £50K | £23K | 1 |
| 30 Nov 2020 | £25K | £48K | £48K | £20K | 1 |
| 30 Nov 2019 | £16K | £26K | £29K | £13K | |
| 30 Nov 2018 | £25K | £41K | £57K | £28K | |
| 30 Nov 2017 | £987 | £4,544 | £20K | £4,441 |
Where NDT & Quality Services Limited is registered
The registered office is in Tarbert (PA29), in the Argyll and Bute local authority area, Scotland. Show PA29 6UL on a map.
Other trade companies in PA29
- Fyne Towing LtdMechanics and garages
- John Martin Joinery LtdJoiners and carpenters
- Amek Joinery LtdInstallers
- Corranbuie Contracts LtdCivil engineering
- Caledonia Drilling LimitedGroundworks and demolition
- CMK Groundworks LtdGroundworks and demolition
- JMK Mechanical Services LtdMachinery repair and installation
- CN Vehicle Services LtdMotor traders
Also registered at this address
16 other companies use the same registered office as NDT & Quality Services Limited.
- Amek Joinery LtdInstallers
- Ape Solutions LtdMachinery repair and installation
- Arduaine Farm Services LtdCivil engineering
- Argyll Heating LtdPlumbers and heating engineers
- Barbreck Joinery & Construction LtdBuilders
- CMK Groundworks LtdGroundworks and demolition
- Duncan Macgregor Joiners & Builders LtdBuilders
- J McLellan & Sons LtdBuilders
- John Martin Joinery LtdJoiners and carpenters
- K R (Argyll) LtdBuilders
- KCS (Argyll) Ltd.Builders
- Laura-Kim Properties LimitedProperty developers
- Linnmont LimitedBuilders
- McEachern Bros Construction LtdBuilders
- S Macdonald Builders LtdBuilders
- Wind Turbine Services (UK) LtdMachinery repair and installation
What happens if NDT & Quality Services 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC411148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2011 (14 years ago)
- Registered office
- The Old Surgery, School Road, Tarbert, Argyll, PA29 6UL
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 November 2025
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
Other active machinery repair and installation companies.
Frequently asked questions
When are NDT & Quality Services Limited's accounts due?
NDT & Quality Services Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is NDT & Quality Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2026, due by 30 November 2027, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is NDT & Quality Services Limited still trading?
NDT & Quality Services 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 NDT & Quality Services Limited do?
NDT & Quality Services Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is NDT & Quality Services Limited?
NDT & Quality Services Limited was incorporated on 11 November 2011, 14 years ago.
What is the penalty if NDT & Quality Services 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 NDT & Quality Services 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.