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- Conduct Services Limited
Company profile · Installers
Conduct Services Limited
Conduct Services Limited is a 27-year-old private limited company registered in Hartwell, company number 03826736, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Conduct Services Limited over the years
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 £31K (+4.1%) on the year before, to £783K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £772K against £33K owed within a year: more than 10 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £783K | £772K | £33K | 2 | |
| 31 Aug 2024 | £752K | £735K | £33K | 2 | |
| 31 Aug 2023 | £754K | £702K | 2 | ||
| 31 Aug 2022 | £810K | £775K | £44K | 2 | |
| 31 Aug 2021 | £684K | £667K | £51K | 2 | |
| 31 Aug 2020 | £628K | £556K | £4,206 | 2 | |
| 31 Aug 2019 | -£701K | -£730K | £73K | 2 | |
| 31 Aug 2018 | -£466K | -£437K | £24K | 2 | |
| 31 Aug 2017 | £453K | £403K | £426K | £35K | 4 |
| 31 Aug 2016 | £377K | £340K | £362K | £30K |
Where Conduct Services Limited is registered
The registered office is in Hartwell (NN7), in the West Northamptonshire local authority area, East Midlands. Show NN7 2HL on a map.
Other trade companies in NN7
- Cortinox LtdSpecialist contractors
- A & J Build LimitedProperty developers
- House21 Interiors LimitedJoiners and carpenters
- Air Fireshield LtdInstallers
- Autos Ace LtdMechanics and garages
- Alpha Plumbing & Air Conditioning LtdPlumbers and heating engineers
- Antoxa Garage LimitedMechanics and garages
- MLW Civils LtdCivil engineering
What happens if Conduct Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 03826736
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 August 1999 (27 years ago)
- Registered office
- The Laurels, School Lane, Hartwell, Northampton, NN7 2HL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 12 May 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
- Phoenix Partitioning Ltd1999
- 24 Seven Interiors Limited1999
- Manor Garage Doors Ltd1999
- Project Kitchens Limited1999
- Murray Building Services Limited1999
- Rid Ltd1999
- Blackhurst Construction Limited1999
- Arctic Windows Derby Limited1999
Frequently asked questions
When are Conduct Services Limited's accounts due?
Conduct Services Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Conduct Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Conduct Services Limited still trading?
Conduct Services 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 Conduct Services Limited do?
Conduct Services Limited is registered under Other construction installation (SIC 43290).
How old is Conduct Services Limited?
Conduct Services Limited was incorporated on 17 August 1999, 27 years ago.
What is the penalty if Conduct Services 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 Conduct Services 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.