- Companies
- Plumbers and heating engineers
- Southend-on-Sea
- Natural A/C Limited
Natural A/C Limited
- Company number
- 03607039
- Incorporated
- 30 Jul 199828 years trading
- Registered office
- Unit 1, Lawrence Industrial Estate, Eastwoodbury Lane, Southend-on-Sea, Essex, SS2 6RH
- Nature of business
- Plumbing, heat and air-conditioning installation
Natural A/C Limited is a 28-year-old private limited company registered in Southend-on-Sea, company number 03607039, one of 52 plumbing and heating companies in Southend-on-Sea. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £6,254 (-1.5%) on the year before, to £399K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £444K against £91K owed within a year: 4.9 times cover.
- 5 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £399K | £212K | £444K | £91K | 5 |
| 31 Dec 2024 | £406K | £306K | £436K | £77K | 5 |
| 31 Dec 2023 | £384K | £227K | £495K | £147K | 5 |
| 31 Dec 2022 | £268K | £123K | £311K | £68K | 5 |
| 31 Dec 2021 | £288K | £161K | £316K | £61K | 4 |
| 31 Dec 2020 | £259K | £224K | £351K | £130K | 4 |
| 31 Dec 2019 | £228K | £179K | £331K | £137K | 3 |
| 31 Dec 2018 | £62K | £58K | £123K | £73K | 3 |
| 31 Dec 2017 | £43K | £30K | £87K | £59K | 3 |
| 31 Dec 2016 | £22K | £22K | £80K | £75K | 4 |
Where Natural A/C Limited is registered
The registered office is in Southend-on-Sea (SS2), in the Southend-on-Sea local authority area, East of England. Show SS2 6RH on a map.
Other trade companies in SS2
- Auto Point Services LtdMechanics and garages
- Lews Electrical LtdElectricians
- Joycarparts LtdMotor traders
- Waterfield Construction LtdBuilders
- Eddie's Vehicle Detailing LtdMechanics and garages
- Attac Projects An Trade Management LtdInstallers
- Southend Renovations LtdBuilders
- Boiro Projects LtdSpecialist contractors
What happens if Natural A/C 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 03607039
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 July 1998 (28 years ago)
- Registered office
- Unit 1, Lawrence Industrial Estate, Eastwoodbury Lane, Southend-on-Sea, Essex, SS2 6RH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 30 July 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 Southend-on-Sea
Other active plumbing and heating companies registered in Southend-on-Sea.
- Pipedown Plumbing Limited2005
- Premier Heating South East Ltd2015
- Proplumb Services Ltd2022
- PTJ Renewables Ltd2014
- R.D.S. Plumbing Limited2006
- RGD Plumbing Ltd2022
- Robert Bailey Plumbing & Heating Limited2008
- Robinson Plumbing & Heating Supplies Limited2003
All plumbing and heating companies in Southend-on-Sea · All trades in Southend-on-Sea · Plumbers and heating engineers across the UK
Frequently asked questions
When are Natural A/C Limited's accounts due?
Natural A/C Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Natural A/C Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Natural A/C Limited still trading?
Natural A/C 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 Natural A/C Limited do?
Natural A/C Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Natural A/C Limited?
Natural A/C Limited was incorporated on 30 July 1998, 28 years ago.
What is the penalty if Natural A/C 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 Natural A/C 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.