- Companies
- Machinery repair and installation
- Larne
- Ada Services (N.I.) Limited
Ada Services (N.I.) Limited
- Company number
- NI648151
- Incorporated
- 20 Sep 20179 years trading
- Registered office
- 93-97 Main Street 93 - 97 Main Street, S, Larne, BT40 1HJ
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Ada Services (N.I.) Limited is a 9-year-old private limited company registered in Larne, company number NI648151, one of 40 machinery repair and installation companies in Larne. Its next accounts are due at Companies House on 2 January 2027, and its first CT600 is due at HMRC on 30 September 2026.
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 £4,894 on the year before, to £5,100.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £20K against £16K owed within a year: 1.2 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | £5,100 | £20K | £16K | 1 | |
| 30 Sep 2023 | £206 | £9,294 | £11K | 2 | |
| 23 Sep 2022 | £360 | £8,249 | £10K | 1 | |
| 30 Sep 2021 | £302 | £367 | £3,350 | 1 | |
| 30 Sep 2020 | £528 | £2,445 | £5,071 | 2 | |
| 30 Sep 2019 | £2,222 | £563 | £2,052 | 2 | |
| 30 Sep 2018 | £219 | £2,228 | £6,375 |
Where Ada Services (N.I.) Limited is registered
The registered office is in Larne (BT40), in the Mid and East Antrim local authority area, Northern Ireland. Show BT40 1HJ on a map.
Other trade companies in BT40
- GW Home Improvements and Maintenance LtdBuilders
- East Coast Contracting NI LtdBuilders
- Abbey Washing Machines LtdRepair services
- CM Fit Out & Construction LtdJoiners and carpenters
- Blackwood & Crawford LtdProperty developers
- TT Tiling LtdFloor and wall tilers
- JM Servicess LtdSpecialist contractors
- NPH Heating and Plumbing LtdPlumbers and heating engineers
What happens if Ada Services (N.I.) 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 2 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jan 2027 to 2 Feb 2027 | £150 |
| 1 to 3 months late | 3 Feb 2027 to 2 Apr 2027 | £375 |
| 3 to 6 months late | 3 Apr 2027 to 2 Jul 2027 | £750 |
| More than 6 months late | From 3 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 3 Apr 2027 | £200 |
| 3 months late | 2 Jul 2027 | another £200 |
| 6 months late | 2 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 2 Apr 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
- NI648151
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2017 (9 years ago)
- Registered office
- 93-97 Main Street 93 - 97 Main Street, S, Larne, BT40 1HJ
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 2 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 18 September 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 Larne
Other active machinery repair and installation companies registered in Larne.
- Aviation Solutions KB Ltd2021
- BJG Solutions Ltd2024
- Cja (N.I.) Ltd2021
- CMCC Vehicle Solutions Ltd2024
- Coast Road Enterprises Ltd2020
- D and J Drain Services Limited2016
- David Neill Engineering Solutions Ltd2015
- Deerpark Wind Services Limited2024
All machinery repair and installation companies in Larne · All trades in Larne · Machinery repair and installation across the UK
Frequently asked questions
When are Ada Services (N.I.) Limited's accounts due?
Ada Services (N.I.) Limited's next accounts are due at Companies House by 2 January 2027 (in 81 days), covering the period to 2 April 2026.
When is Ada Services (N.I.) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 2 April 2026, due by 2 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ada Services (N.I.) Limited still trading?
Ada Services (N.I.) Limited is listed as active on the Companies House register (checked 13 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 Ada Services (N.I.) Limited do?
Ada Services (N.I.) Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Ada Services (N.I.) Limited?
Ada Services (N.I.) Limited was incorporated on 20 September 2017, 9 years ago.
What is the penalty if Ada Services (N.I.) 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 Ada Services (N.I.) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.