- Companies
- Machinery repair and installation
- Basildon
- J.L. Harrison & Son (Air Conditioning) Limited
J.L. Harrison & Son (Air Conditioning) Limited
- Company number
- 00683029
- Incorporated
- 10 Feb 196165 years trading
- Registered office
- Unit 17 Olympic Business Centre, Paycocke Road, Basildon, Essex, SS14 3EX
- Nature of business
- Installation of industrial machinery and equipment
J.L. Harrison & Son (Air Conditioning) Limited is a 65-year-old private limited company registered in Basildon, company number 00683029, one of 46 machinery repair and installation companies in Basildon. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £393 (-0.1%) on the year before, to £603K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £695K against £123K owed within a year: 5.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 May 2025 | £603K | £487K | £695K | £123K | 0 |
| 31 May 2024 | £604K | £475K | £672K | £114K | 9 |
| 31 May 2023 | £598K | £501K | £641K | £98K | 9 |
| 31 May 2022 | £536K | £403K | £605K | £115K | 8 |
| 31 May 2021 | £561K | £469K | £622K | £89K | 8 |
| 31 May 2020 | £475K | £409K | £523K | £62K | 9 |
| 31 May 2019 | £477K | £338K | £591K | £131K | 8 |
| 31 May 2018 | £468K | £369K | £547K | £104K | 10 |
| 31 May 2017 | £423K | £272K | £482K | £90K | 9 |
| 31 May 2016 | £525K | £377K | £611K | £116K |
Who runs and owns J.L. Harrison & Son (Air Conditioning) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (6)
| Name | Role | Appointed |
|---|---|---|
| G*** H*** | Director | before Sep 1991 |
| J*** H*** | Director | before Sep 1991 |
| L*** H*** | Director | Jan 2001 |
| S*** S*** | Director | Jun 2022 |
| C*** N*** | Director | Mar 2025 |
| J*** H*** | Secretary | before Sep 1991 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** M*** | Director | Dec 2018 | May 2022 |
| A*** M*** | Director | Jan 2001 | May 2008 |
| D*** S*** | Director | Aug 1993 |
People with significant control (3)
Where J.L. Harrison & Son (Air Conditioning) Limited is registered
The registered office is in Basildon (SS14), in the Basildon local authority area, East of England. Show SS14 3EX on a map.
Other trade companies in SS14
- Texaco Essex LtdCleaning companies
- Premier Build Services LimitedFinishing trades
- Justrepairs & Paint LtdMechanics and garages
- Edyghost. LtdBuilders
- MSB Colchester Electrical LimitedElectricians
- Climate One LtdPlumbers and heating engineers
- Elsm LtdElectricians
- Redmarsh Property Maintenance LimitedCleaning companies
What happens if J.L. Harrison & Son (Air Conditioning) 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 00683029
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 1961 (65 years ago)
- Registered office
- Unit 17 Olympic Business Centre, Paycocke Road, Basildon, Essex, SS14 3EX
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 27 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Basildon
Other active machinery repair and installation companies registered in Basildon.
- J.Saviation Limited2026
- JT Security Products Ltd2013
- Lucky Shark Limited2010
- Milts Electrical Limited2013
- Monkey Locks Limited2026
- Nash Electrical Services Ba Limited2019
- Platinum Servicing Limited2023
- R.D.G. Fire Safety Limited2007
All machinery repair and installation companies in Basildon · All trades in Basildon · Machinery repair and installation across the UK
Frequently asked questions
When are J.L. Harrison & Son (Air Conditioning) Limited's accounts due?
J.L. Harrison & Son (Air Conditioning) Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is J.L. Harrison & Son (Air Conditioning) Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is J.L. Harrison & Son (Air Conditioning) Limited still trading?
J.L. Harrison & Son (Air Conditioning) 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 J.L. Harrison & Son (Air Conditioning) Limited do?
J.L. Harrison & Son (Air Conditioning) Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is J.L. Harrison & Son (Air Conditioning) Limited?
J.L. Harrison & Son (Air Conditioning) Limited was incorporated on 10 February 1961, 65 years ago.
Who runs J.L. Harrison & Son (Air Conditioning) Limited?
J.L. Harrison & Son (Air Conditioning) Limited has 5 active directors, the longest-serving appointed in Jan 2001. Their names and service addresses are on the Companies House register.
Who owns J.L. Harrison & Son (Air Conditioning) Limited?
3 people or companies have significant control of J.L. Harrison & Son (Air Conditioning) Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if J.L. Harrison & Son (Air Conditioning) 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 J.L. Harrison & Son (Air Conditioning) 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.