- Companies
- Specialist contractors
- Grimsby
- Net Safety U.K. Ltd.
Net Safety U.K. Ltd.
- Company number
- 06137049
- Incorporated
- 5 Mar 200719 years trading
- Registered office
- 94 Laceby Road, Grimsby, South Humberside, DN34 5BJ
- Nature of business
- Other specialised construction activities n.e.c.
Net Safety U.K. Ltd. is a 19-year-old private limited company registered in Grimsby, company number 06137049, one of 102 specialist construction companies in Grimsby. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 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 up £13K (+22.2%) on the year before, to £71K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £61K against £2,745 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £71K | £61K | £2,745 | 1 | |
| 31 Mar 2024 | £58K | £71K | £16K | 1 | |
| 29 Mar 2024 | £58K | £71K | £16K | 1 | |
| 30 Mar 2023 | £77K | £75K | £2,089 | 1 | |
| 31 Mar 2022 | £83K | £82K | £4,342 | 1 | |
| 31 Mar 2021 | £99K | £153K | £21K | 1 | |
| 31 Mar 2020 | £123K | £138K | £24K | 1 | |
| 31 Mar 2019 | £149K | £137K | £8,711 | ||
| 31 Mar 2018 | £177K | £167K | £17K | ||
| 31 Mar 2017 | £208K | £216K | £44K |
Where Net Safety U.K. Ltd. is registered
The registered office is in Grimsby (DN34), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN34 5BJ on a map.
Other trade companies in DN34
- Automodules LtdMachinery repair and installation
- Seven Stars Hand Car Wash LtdMechanics and garages
- Trotts Brickwork LtdBuilders
- Lifestyle Landscaping LtdLandscapers and gardeners
- A & NS Construction LtdBuilders
- Lincs Property Holdings LtdProperty developers
- Longclaw LimitedMachinery repair and installation
- Acn Services LtdCleaning companies
What happens if Net Safety U.K. 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Mar 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
- 06137049
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2007 (19 years ago)
- Registered office
- 94 Laceby Road, Grimsby, South Humberside, DN34 5BJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 March 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 in Grimsby
Other active specialist construction companies registered in Grimsby.
- Newby Leisure Limited2002
- Newglaze Limited1994
- O. Turner Limited1983
- Oakwood Driveways & Paving Ltd2024
- Parallel Engineering Limited2020
- Parlak Technical Services Limited2010
- Pat Access Limited2014
- Pettiford Engineering Limited2016
All specialist construction companies in Grimsby · All trades in Grimsby · Specialist contractors across the UK
Frequently asked questions
When are Net Safety U.K. Ltd.'s accounts due?
Net Safety U.K. Ltd.'s next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is Net Safety U.K. Ltd.'s CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Net Safety U.K. Ltd. still trading?
Net Safety U.K. 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 Net Safety U.K. Ltd. do?
Net Safety U.K. Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Net Safety U.K. Ltd.?
Net Safety U.K. Ltd. was incorporated on 5 March 2007, 19 years ago.
What is the penalty if Net Safety U.K. 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 Net Safety U.K. 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.