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- NK Structures Ltd
Company profile · Specialist contractors
NK Structures Ltd
NK Structures Ltd is a 9-year-old private limited company registered in Uddingston, company number SC577383, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
NK Structures Ltd over the years
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 £7,032 (+20.5%) on the year before, to £41K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £69K against £70K owed within a year: 1.0 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £41K | £1 | £69K | £70K | 2 |
| 30 Sep 2024 | £34K | £13K | £67K | £55K | 3 |
| 30 Sep 2023 | £4,217 | £9,478 | £37K | £41K | 2 |
| 30 Sep 2022 | £1,895 | £2,305 | £47K | £38K | 3 |
| 30 Sep 2021 | £1,083 | £18K | £54K | £34K | 3 |
| 30 Sep 2020 | £41K | £50K | £116K | £60K | 2 |
| 30 Sep 2019 | £118K | £68K | £168K | £50K | 2 |
| 30 Sep 2018 | £3,182 | £13K | £15K | £12K | 2 |
Where NK Structures Ltd is registered
The registered office is in Uddingston (G71), in the North Lanarkshire local authority area, Scotland. Show G71 5PW on a map.
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- Cleansweep Glasgow LimitedCleaning companies
- Easy Stay Solutions LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as NK Structures Ltd.
- GSW Maintenance LimitedInstallers
What happens if NK Structures 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £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
- SC577383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 September 2017 (9 years ago)
- Registered office
- C/O Almond Valley Accounting Suite 14 Ellismuir House, Ellismuir Way, Uddingston, G71 5PW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 April 2026
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
Other active specialist construction companies.
- WMB Services Ltd2017
- MF Access Limited2017
- Abelresources Ltd2017
- Hammer & Thistle Building and Design Ltd2017
- Best Future Construction Ltd.2017
- Gmaccess Ltd2017
- Eps Properties Maintenance Ltd2017
- Ep Homecare Ltd2017
Specialist contractors across the UK
Frequently asked questions
When are NK Structures Ltd's accounts due?
NK Structures Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is NK Structures Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is NK Structures Ltd still trading?
NK Structures 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 NK Structures Ltd do?
NK Structures Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is NK Structures Ltd?
NK Structures Ltd was incorporated on 27 September 2017, 9 years ago.
What is the penalty if NK Structures 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 NK Structures 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.