# A.I. TONNAR LIMITED (SC221253)

> A.I. TONNAR LIMITED is an active private limited company (company number SC221253) incorporated on 16 July 2001, registered in Dumfries & Galloway. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 31 March 2025, showing net assets of £265k and cash of £215k, with 5 employees on average. Net assets fell 19% on the prior period (£325k).

- Status: Active
- Incorporated: 2001-07-16
- Registered office: Dumfries & Galloway, DG12 5LQ
- SIC 41201: Construction of commercial buildings
- SIC 41202: Construction of domestic buildings
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-07-30
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 3,181 comparable companies in Other (median £11k, upper quartile £102k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £265k | £215k | £24k | — | — | — | 5 |
| 2024-03-31 | £325k | £275k | £7,084 | — | — | — | 5 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £264,534 at 31 March 2025
- Cash at bank of £50,000 or more: Cash £214,529
- Incorporated five or more years ago: Incorporated 16 July 2001

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Colin Kerr — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-07-16
- Mr Thomas Spencer Thomson — owns 25–50% of shares; holds 25–50% of voting rights, since 2022-07-25

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/SC221253
HTML: https://firmoscan.com/company/SC221253-a-i-tonnar-limited