- Companies
- Specialist contractors
- Sittingbourne
- Norton Mechanical Limited
Norton Mechanical Limited
- Company number
- 06554447
- Incorporated
- 3 Apr 200818 years trading
- Registered office
- Unit 10 -11 Technology Centre, Castle Road, Sittingbourne, Kent, ME10 3RG
- Nature of business
- Other specialised construction activities n.e.c.
Norton Mechanical Limited is a 18-year-old private limited company registered in Sittingbourne, company number 06554447, one of 58 specialist construction companies in Sittingbourne. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 £105K (+5%) on the year before, to £2.2M.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £2.9M against £942K owed within a year: 3.0 times cover.
- 45 employees on average, up from 41 the year before.
- Balance sheets on record for 7 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2.2M | £566K | £2.9M | £942K | 45 |
| 31 Mar 2024 | £2.1M | £904K | £3.1M | £1.1M | 41 |
| 31 Mar 2023 | £1.6M | £568K | £2.5M | £1.3M | 34 |
| 31 Mar 2022 | £1.2M | £435K | £2M | £871K | 27 |
| 31 Mar 2020 | £618K | £156K | £1.4M | £894K | 22 |
| 31 Mar 2019 | £469K | £86K | £943K | £607K | 18 |
| 31 Mar 2018 | £268K | £50K | £589K | £378K | 13 |
Public contracts won
Norton Mechanical Limited has one public sector contract award on record; the ones with their own published value total £25K (2020). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Thanet District Council | 19-3082-01 Western Harbour Arm and Boatyard Electrical Works | £25K | 19 Jun 2020 |
Where Norton Mechanical Limited is registered
The registered office is in Sittingbourne (ME10), in the Swale local authority area, South East. Show ME10 3RG on a map.
Other trade companies in ME10
- Arc - Accident Repair Centre Kent LtdMechanics and garages
- The Painting Doctor & Son LtdPainters and decorators
- Primitus Group LtdProperty developers
- Gock LtdMachinery repair and installation
- Motor Rituals LtdMechanics and garages
- Roadprotectshield LtdMechanics and garages
- Tada Cleans LimitedCleaning companies
- Viktor Fit Out LtdInstallers
What happens if Norton Mechanical 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 06554447
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2008 (18 years ago)
- Registered office
- Unit 10 -11 Technology Centre, Castle Road, Sittingbourne, Kent, ME10 3RG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Sittingbourne
Other active specialist construction companies registered in Sittingbourne.
- Olivina Building Services Limited2016
- P & M Scaffolding Limited2007
- Pilgrim Construction Solutions Ltd2021
- Pio Construction Ltd2019
- PJS Resources Ltd2014
- PMC Contracting (UK) Limited2018
- R M Builders Kent Ltd2017
- R&M Surfacing Ltd2023
All specialist construction companies in Sittingbourne · All trades in Sittingbourne · Specialist contractors across the UK
Frequently asked questions
When are Norton Mechanical Limited's accounts due?
Norton Mechanical Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Norton Mechanical Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Norton Mechanical Limited still trading?
Norton Mechanical 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 Norton Mechanical Limited do?
Norton Mechanical Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Norton Mechanical Limited?
Norton Mechanical Limited was incorporated on 3 April 2008, 18 years ago.
Has Norton Mechanical Limited won public sector contracts?
Yes. Norton Mechanical Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £25K), most recently from Thanet District Council.
What is the penalty if Norton Mechanical 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 Norton Mechanical 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.