- Companies
- Plumbers and heating engineers
- Staines-upon-Thames
- Nad Insulations Limited
Nad Insulations Limited
- Company number
- 03359571
- Incorporated
- 24 Apr 199729 years trading
- Registered office
- Menzies LLP 2ND Floor, Magna House, 18-32 London Road, Staines-upon-Thames, TW18 4BP
- Nature of business
- Plumbing, heat and air-conditioning installation
Nad Insulations Limited is a 29-year-old private limited company registered in Staines-upon-Thames, company number 03359571, one of 37 plumbing and heating companies in Staines-upon-Thames. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £4,775 (-4.1%) on the year before, to £112K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £191K against £128K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £112K | £38K | £191K | £128K | 2 |
| 30 Apr 2024 | £117K | £12K | £264K | £178K | 2 |
| 30 Apr 2023 | £41K | £6,310 | £165K | £128K | 3 |
| 30 Apr 2022 | £55K | £24K | £208K | £131K | 2 |
| 30 Apr 2021 | £38K | £24K | £131K | £68K | 2 |
| 30 Apr 2020 | £44K | £100K | £64K | 2 | |
| 30 Apr 2019 | £33K | £120K | £95K | 2 | |
| 30 Apr 2018 | £1,762 | £156K | £159K | 2 | |
| 30 Apr 2017 | £1,005 | £263K | £267K | 3 | |
| 30 Apr 2016 | £27K | £149K | £128K |
Where Nad Insulations Limited is registered
The registered office is in Staines-upon-Thames (TW18), in the Spelthorne local authority area, South East. Show TW18 4BP on a map.
Other trade companies in TW18
- Cleenspace LtdCleaning companies
- Querceto Property LtdProperty developers
- Deep Property Group LtdProperty developers
- Icm Power LtdMachinery repair and installation
- Staines Scooter LtdMotor traders
- JBS All-Trades LtdPlumbers and heating engineers
- Almisor Solar LtdBuilders
- Greenzone Cooling LtdPlumbers and heating engineers
Also registered at this address
15 other companies use the same registered office as Nad Insulations Limited.
- Cibi Investments LimitedProperty developers
- Delamere Property Group LimitedProperty developers
- Douglas Marina LimitedMachinery repair and installation
- Doyma UK LimitedElectricians
- E.D.S. Holdings LimitedProperty developers
- Etch Design LimitedBuilders
- F L Beadle & Sons LimitedCivil engineering
- Imperial Integrated Systems LimitedInstallers
- JSNC LimitedBuilders
- Kinsella Brothers Developments LimitedProperty developers
- Mid-Tech Engineering Projects LtdPlumbers and heating engineers
- Mid-Tech Services LimitedElectricians
- Skill Team Central LimitedElectricians
- Syscom Building Management LtdGroundworks and demolition
- TPJ Construction LtdBuilders
What happens if Nad Insulations 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 03359571
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 1997 (29 years ago)
- Registered office
- Menzies LLP 2ND Floor, Magna House, 18-32 London Road, Staines-upon-Thames, TW18 4BP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 24 April 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Staines-upon-Thames
Other active plumbing and heating companies registered in Staines-upon-Thames.
- Newfloplumbing&Heating Ltd2023
- Orange Gas and Plumbing Solutions Limited2021
- P Baker Heating Ltd2016
- PBL Core Ltd2023
- Pevex Heating and Plumbing Ltd2020
- Pipeologist Ltd2026
- Premier Plumbing Group Ltd2024
- Richard Sammon (Plumbing Services) Limited2009
All plumbing and heating companies in Staines-upon-Thames · All trades in Staines-upon-Thames · Plumbers and heating engineers across the UK
Frequently asked questions
When are Nad Insulations Limited's accounts due?
Nad Insulations Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Nad Insulations Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Nad Insulations Limited still trading?
Nad Insulations 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 Nad Insulations Limited do?
Nad Insulations Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Nad Insulations Limited?
Nad Insulations Limited was incorporated on 24 April 1997, 29 years ago.
What is the penalty if Nad Insulations 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 Nad Insulations 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.