- Companies
- Machinery repair and installation
- Sheffield
- Advanced Automation and Assembly Ltd.
Advanced Automation and Assembly Ltd.
- Company number
- 08338546
- Incorporated
- 20 Dec 201213 years trading
- Registered office
- 68 Silverdale Road, Ecclesall, Sheffield, S11 9JL
- Nature of business
- Installation of industrial machinery and equipment
Advanced Automation and Assembly Ltd. is a 13-year-old private limited company registered in Sheffield, company number 08338546, one of 205 machinery repair and installation companies in Sheffield. 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 £31K (-69.8%) on the year before, to £14K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £33K against £48K owed within a year: 0.7 times cover.
- 2 employees on average, down from 4 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 Dec 2025 | £14K | £29K | £33K | £48K | 2 |
| 31 Dec 2024 | £45K | £52K | £62K | £49K | 4 |
| 31 Dec 2023 | £76K | £93K | £121K | £50K | 3 |
| 31 Dec 2022 | £158K | £79K | £258K | £109K | 3 |
| 31 Dec 2021 | £45K | £50K | £99K | £40K | 3 |
| 31 Dec 2020 | £3,693 | £86K | £95K | £53K | 2 |
| 31 Dec 2019 | £52K | £170K | £181K | £132K | 2 |
| 31 Dec 2018 | -£14K | £54K | £110K | £126K | |
| 31 Dec 2017 | -£25K | £56K | £89K | ||
| 31 Dec 2016 | £30K | £97K | £76K |
Where Advanced Automation and Assembly Ltd. is registered
The registered office is in Sheffield (S11), in the Sheffield local authority area, Yorkshire and The Humber. Show S11 9JL on a map.
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- H Estate Development LtdProperty developers
- 11:11 Electrical & Maintenance Services LtdElectricians
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What happens if Advanced Automation and Assembly 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 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
- 08338546
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 December 2012 (13 years ago)
- Registered office
- 68 Silverdale Road, Ecclesall, Sheffield, S11 9JL
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 2 June 2026
- Previous names
- Advanced Aerospace Assembly Limited (until 28 Sep 2020)
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 Sheffield
Other active machinery repair and installation companies registered in Sheffield.
- Advanced Surface Solutions Ltd2026
- Ajas Services Limited2018
- Aks Heat Transfer Limited2012
- Algar Air Compressed Air Engineers Ltd2011
- Allens Maintenance Services Limited2013
- Alloy DR Ltd2025
- Andy Ozzy Lister Limited2017
- Anston Electrical Limited2012
All machinery repair and installation companies in Sheffield · All trades in Sheffield · Machinery repair and installation across the UK
Frequently asked questions
When are Advanced Automation and Assembly Ltd.'s accounts due?
Advanced Automation and Assembly Ltd.'s next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Advanced Automation and Assembly Ltd.'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 Advanced Automation and Assembly Ltd. still trading?
Advanced Automation and Assembly 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 Advanced Automation and Assembly Ltd. do?
Advanced Automation and Assembly Ltd. is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Advanced Automation and Assembly Ltd.?
Advanced Automation and Assembly Ltd. was incorporated on 20 December 2012, 13 years ago.
What is the penalty if Advanced Automation and Assembly 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 Advanced Automation and Assembly 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.