£2.67m
+26%vs Mar 2024Active03845459Private limited companySwindon
TONIC CONSTRUCTION LIMITED
Significant control: A J Iles Holdings Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the top quarter of 7,988 comparable companies in Other (median £4,728, upper quartile £62k).
02
Ownership and control
- A J Iles Holdings Ltd
- owns 75–100% of shares
- Mr Anthony James Iles
- holds 50–75% of voting rights
- Mrs Deborah Louise Iles
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 21 September 199927 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 5 October 2027in 347 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41202
- Construction of domestic buildings
- SIC 42110
- Construction of roads and motorways
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Medium
- Size band
- MediumCompanies Act thresholds
05
Financials
£1.96m
−32%vs Mar 2024£32.33m
+19%vs Mar 2024102
+21%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £2.67m | £1.96m | £5.46m | — | £32.33m | £1.76m | 102 |
| 31 March 2024 | £2.11m | £2.87m | £3.69m | — | £27.20m | £1.24m | 84 |
| 31 March 2023 | — | — | — | — | — | — | — |
Net margin5.4%Profit for the year ÷ turnover
Cash per employee£19kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet 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 moreCash £1,957,673
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 21 September 1999
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 347 days
- Next accounts duein 69 days
- Accounts period endNet assets £2.67m · medium accounts
- Accounts period endNet assets £2.11m · medium accounts
- Accounts period end
- Incorporated
08
Similar companies in the UK
- ELTON HOMES LIMITEDPeterborough · inc. Sept 1999
- CALCOTT CONSTRUCTION LIMITEDDorset · inc. Sept 1999
- STAPLEGROVE CONTRACTORS LIMITEDTaunton · inc. Sept 1999
- FIRST CHOICE HOMES (SOUTH WEST) LIMITEDLaunceston · inc. Sept 1999
- BLUE OAK DEVELOPMENTS LIMITEDThetford · inc. Oct 1999
- A.M.B. DEVELOPMENTS LIMITEDPoole · inc. Oct 1999
All companies incorporated on 21 September 1999 · in Sept 1999.
09
Reminders for TONIC CONSTRUCTION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.