- Companies
- Machinery repair and installation
- Bristol
- Key Integrated Systems Ltd
Key Integrated Systems Ltd
- Company number
- 06057296
- Incorporated
- 18 Jan 200719 years trading
- Registered office
- Unit 9-10 Dixon Road Business Centre, Dixon Road, Bristol, BS4 5QW
- Nature of business
- Installation of industrial machinery and equipment
Key Integrated Systems Ltd is a 19-year-old private limited company registered in Bristol, company number 06057296, one of 226 machinery repair and installation companies in Bristol. 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 £21K (+4.9%) on the year before, to £452K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.6M against £1.2M owed within a year: 1.3 times cover.
- 38 employees on average, up from 37 the year before.
- 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 Mar 2025 | £452K | £773K | £1.6M | £1.2M | 38 |
| 31 Mar 2024 | £431K | £615K | £1.2M | £865K | 37 |
| 31 Mar 2023 | £524K | £347K | £1.1M | £583K | 32 |
| 31 Mar 2022 | £494K | £353K | £946K | £426K | 31 |
| 31 Mar 2021 | £510K | £416K | £1M | £420K | 27 |
| 31 Mar 2020 | £334K | £354K | £804K | £495K | 27 |
| 31 Mar 2019 | £325K | £414K | £864K | £518K | 26 |
| 31 Jan 2018 | £188K | £140K | £523K | £381K | 24 |
| 31 Jan 2017 | £156K | £121K | £469K | £334K | 22 |
| 31 Jan 2016 | £189K | £159K | £478K | £300K |
Where Key Integrated Systems Ltd is registered
The registered office is in Bristol (BS4), in the Bristol, City of local authority area, South West. Show BS4 5QW on a map.
Other trade companies in BS4
- A&A Flash-Cleaning LtdCleaning companies
- Elevate Facilities Management LimitedFacilities management
- Sosan Properties LtdProperty developers
- Care & Trade LimitedFinishing trades
- Retro-Classic Paintworks LimitedMechanics and garages
- Retro-Classic Car Restorations LimitedMechanics and garages
- Rafmaz LtdFinishing trades
- Woodman Brothers UK LimitedInstallers
What happens if Key Integrated Systems Ltd 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
- 06057296
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2007 (19 years ago)
- Registered office
- Unit 9-10 Dixon Road Business Centre, Dixon Road, Bristol, BS4 5QW
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 May 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
- Previous names
- Almeda Integrated Systems Ltd (until 16 Jun 2009)
Key Integrated Systems Limited (until 5 Feb 2009)
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 Bristol
Other active machinery repair and installation companies registered in Bristol.
- LFP Mobile Caravans Ltd2021
- Lightning Defence Services Ltd2013
- Lillys Marine Automation Ltd2021
- Linsinger UK Limited2023
- Lords Electrical & Building Services SW Ltd2020
- Love Coffee Machines Limited2010
- Machine Repairs Ltd2025
- Magic Mobility Ltd2008
All machinery repair and installation companies in Bristol · All trades in Bristol · Machinery repair and installation across the UK
Frequently asked questions
When are Key Integrated Systems Ltd's accounts due?
Key Integrated Systems Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Key Integrated Systems Ltd'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 Key Integrated Systems Ltd still trading?
Key Integrated Systems Ltd 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 Key Integrated Systems Ltd do?
Key Integrated Systems Ltd is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Key Integrated Systems Ltd?
Key Integrated Systems Ltd was incorporated on 18 January 2007, 19 years ago.
What is the penalty if Key Integrated Systems Ltd 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 Key Integrated Systems Ltd 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.