- Companies
- Machinery repair and installation
- Bath
- Amiston Limited
Amiston Limited
- Company number
- 12120348
- Incorporated
- 24 Jul 20197 years trading
- Registered office
- 2 Oakfield Coach House, 11 Weston Park, Bath, BA1 4AS
- Nature of business
- Repair of electronic and optical equipment; Agents specialized in the sale of other particular products; Other retail sale not in stores, stalls or markets
Amiston Limited is a 7-year-old private limited company registered in Bath, company number 12120348, one of 12 machinery repair and installation companies in Bath. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £234K (+21.2%) on the year before, to £1.3M.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £2.5M against £1.2M owed within a year: 2.1 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1.3M | £771K | £2.5M | £1.2M | 2 |
| 31 Mar 2025 | £1.1M | £1.1M | £1.3M | £187K | 1 |
| 31 Mar 2024 | £823K | £935K | £1.7M | £906K | 1 |
| 31 Mar 2023 | £572K | £467K | £802K | £232K | 1 |
| 31 Mar 2022 | £307K | £819K | £513K | 1 | |
| 31 Mar 2021 | £119K | £183K | £64K | 0 | |
| 31 Jul 2020 | £25K | £208K | £183K | 0 |
Public contracts won
Amiston Limited has 15 public sector contract awards on record; the ones with their own published value total £1.4M, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. 10 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- The University of Birmingham2 awards
- UK Centre For Ecology & Hydrology2 awards
- UK Research & Innovation (UKRI)1 award
- University of Lancaster1 award
- NPL Management Limited1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| UK Research & Innovation (UKRI) | BAS - Water Isotope Analyser | £211K | 21 Jan 2026 |
| University of Lancaster | Mobile platform for tracking Carbon through agri-ecosystems | 22 Oct 2025 | |
| NPL Management Limited | A gas concentration analyzer | £100K | 25 Mar 2025 |
| University of Northumbria at Newcastle | GB-Newcastle upon Tyne: Water Isotope Analyser | £153K | 2 Apr 2024 |
| Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency | UKHSA – Ammonia Analyser | 27 Feb 2024 | |
| UK Health Security Agency | Ammonia Analyser | £169K | 27 Feb 2024 |
| The University of Birmingham | Supply and Installation of G2201-i Picarro delta C in CO2 and CH4 | £106K | 23 Oct 2023 |
| Royal Holloway and Bedford New College, known as Royal Holloway, University of London | GB-Egham: RHUL-22105 Procurement of A Mobile Ammonia Gas Analyser for Scientific Research Use | £75K | 3 Jul 2023 |
| National Physical Laboratory | G2401 Gas Concentration Analyzer | £130K | 24 Jan 2023 |
| University of Exeter | N2o analyser | £72K | 20 Sep 2022 |
Showing the 10 most recent of 15.
Where Amiston Limited is registered
The registered office is in Bath (BA1), in the Bath and North East Somerset local authority area, South West. Show BA1 4AS on a map.
Other trade companies in BA1
- Kindway 24 LtdCleaning companies
- 4TH Generation Builders of Bath LtdBuilders
- 86 Electrics LtdElectricians
- Rosemark Property Cleaning LtdCleaning companies
- Revon Assist Solutions LtdMotor traders
- Prentice Brothers LtdFinishing trades
- Bath Electrical & Renewables LtdElectricians
- Praedium Property Holdings LtdBuilders
What happens if Amiston 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 12120348
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 July 2019 (7 years ago)
- Registered office
- 2 Oakfield Coach House, 11 Weston Park, Bath, BA1 4AS
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
Agents specialized in the sale of other particular products (SIC 46180)
Other retail sale not in stores, stalls or markets (SIC 47990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 23 July 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 Bath
Other active machinery repair and installation companies registered in Bath.
- Autocheck Limited1993
- Bath Central Garage Ltd2019
- Bath Stoves Ltd2021
- Camerton Auto Repairs Limited2005
- Cornish Motors Limited2009
- LTB Aerotech Limited2011
- Noiz Electronics Limited2004
- W&Y Engineering Ltd2024
All machinery repair and installation companies in Bath · All trades in Bath · Machinery repair and installation across the UK
Frequently asked questions
When are Amiston Limited's accounts due?
Amiston Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Amiston Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Amiston Limited still trading?
Amiston 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 Amiston Limited do?
Amiston Limited is registered under Repair of electronic and optical equipment (SIC 33130); Agents specialized in the sale of other particular products (SIC 46180); Other retail sale not in stores, stalls or markets (SIC 47990).
How old is Amiston Limited?
Amiston Limited was incorporated on 24 July 2019, 7 years ago.
Has Amiston Limited won public sector contracts?
Yes. Amiston Limited has 15 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £1.4M), most recently from UK Research & Innovation (UKRI).
What is the penalty if Amiston 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 Amiston 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.