Supplier · Infrastructure

Jonor Construction Pty. Ltd.

Won in the last 12 months$2.3M▼ 69% on the year beforeValue won per quarter, last three years
Contracts on record47$66M in total
Running now0Latest win Sept 2026
Next contract endingDec 2026$1.0M · Main Roads Western Australia
Biggest buyerMain Roads Western Australia95% of their value
32contractssince 2009
$53.5Mwon in totallatest Sept 2026
$1.3Mtypical contractmost $852K to $1.9M
$5.9Mlast 12 monthsup from $3.8M
5active now2 end within a year
Biggest buyerMain Roads Western Australia29 contracts · $50.1M · 94% of value

What they do

Jonor Construction Pty. Ltd. supplies bridge replacement, refurbishment, substructure and superstructure repair, and maintenance works, mainly in the South West Region.

Who buys from them

Main Roads Western Australia is the largest buyer with 29 contracts worth $50.1M, followed by Department of Biodiversity, Conservation and Attractions with 3 contracts worth $3.4M.

Contract size

Contracts typically range from $852K to $1.9M, with a median of $1.3M. The largest are bridge replacement works at $7.5M, $6.7M, $3.9M, $3.6M and $3.3M, all for Main Roads Western Australia.

Recent activity

In the last 12 months there were 3 contracts worth $5.9M. Of 5 active contracts, 2 end within 12 months: repair and maintenance of multiple bridges in Dec 2026 and replacement of Beardmore Road Bridge in Apr 2027.

Built from awarded contracts on record

What they win

How much they win each year, the size of a typical contract, and every contract on record.

Who they win it from

Their biggest government buyers and how much of their work each one is.

Most of their work comes from one buyer: Main Roads Western Australia, 95% of value.

Coming up

Contracts that end soon and may go back out to tender.

Contracts ending in the next three years2 contracts · $3.2M
Today20282029

The next one ends December 2026 at Main Roads Western Australia.

About them

Company details, where they work and the names they trade under.

Also traded asJonor Construction, Jonor COnstruction, Jonor Construction Pty. Ltd., Jonor Construction Pty. Ltd. (Jonro Construction Pty. Ltd.)

Similar suppliers

Open tenders that match their work

Replacement of Congdon Street Bridge over Rail at Swanbourne Train Station – Main Roads Western AustraliaCloses 11 DecInfrastructureWest Moreton Bridge Renewal Stage 2 — Replacement of Four Timber Rail Bridges on Rosewood–Toowoomba LineCloses 4 DecInfrastructureSchumann Road Bridge Replacement with Reinforced Concrete Box Culvert – Djarawong (Cassowary Coast)Closes 4 DecInfrastructureTimber Bridge Repair and Rehabilitation for Road Bridges – Mount Alexander Shire 2026–2027Closes 11 DecInfrastructureIntersection Improvement Works – Karrinyup Morley Highway, Wellington Road & Camboon RoadCloses 4 DecInfrastructureMaintenance Services for Western Roads Upgrade — Road Repairs, Resurfacing and Structure StrengtheningCloses 29 JuneInfrastructureConstruction of New Bridge over Macquarie River at Rawsonville (21.9 km West of Dubbo)Closes 4 DecInfrastructureConstruction of 122m 5‑Span Concrete Bridge over Grawin Creek, 8.8 km East of CollarenebriCloses 9 DecInfrastructureAnketell Road Upgrade Alliance Contract — Leath Road to Abercrombie Road (Main Roads WA)Closes 1 DecInfrastructureDesign and Construction of Rail Bridge Walkway Improvements — Fremantle and Canning (Stokely)Closes 1 DecInfrastructureConstruction of New Bunberoo Creek Two-Span Bridge and Approach Roads – Carrs, Capitts & Bunberoo Creeks Project (Locks 8–9)Closes 1 DecInfrastructureGeneral Repair Works on David Trumpy Road, Queensland – Department of Transport and Main Roads (RoadTek)Closes 27 NovInfrastructure

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