# TONIC CONSTRUCTION LIMITED (03845459)

> TONIC CONSTRUCTION LIMITED is an active private limited company (company number 03845459) incorporated on 21 September 1999, registered in Swindon. Its registered activity is construction of domestic buildings (SIC 41202). Latest medium accounts cover the period ending 31 March 2025, showing net assets of £2.67m and cash of £1.96m, with 102 employees on average. Turnover was £32.33m and profit for the year £1.76m. Net assets rose 26% on the prior period (£2.11m).

- Status: Active
- Incorporated: 1999-09-21
- Registered office: Swindon, SN4 9NF
- SIC 41202: Construction of domestic buildings
- SIC 42110: Construction of roads and motorways
- SIC 42990: Construction of other civil engineering projects n.e.c.
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-10-05
- Accounts type: MEDIUM

By net assets it sits in the top quarter of 7,988 comparable companies in Other (median £4,728, upper quartile £62k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £2.67m | £1.96m | £5.46m | — | £32.33m | £1.76m | 102 |
| 2024-03-31 | £2.11m | £2.87m | £3.69m | — | £27.20m | £1.24m | 84 |
| 2023-03-31 | — | — | — | — | — | — | — |

net margin 5.4%; size band medium.

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

- Net assets above zero: Net assets £2,672,386 at 31 March 2025
- Net assets up 10% or more on the prior period: +26.4% vs prior period
- Cash at bank of £50,000 or more: Cash £1,957,673
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 21 September 1999

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

## Persons with significant control

- A J Iles Holdings Ltd (corporate-entity) — owns 75–100% of shares, since 2019-07-05

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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/03845459
HTML: https://firmoscan.com/company/03845459-tonic-construction-limited