Success stories

Real projects. Real exchanges.

Some of Australia’s largest law firms, property developers and leading real estate agencies use OPEX every day to fast-track sales on the country’s most iconic projects.

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Billions of dollars exchangedEvery state in Australia

Helensvale, Gold Coast QLD

Serenity 4212

Serenity 4212 is a $650 million, 65-hectare master-planned residential community in Helensvale, on the northern Gold Coast.

Developed by Keylin and Kinstone Group, the estate offers a premium waterfront lifestyle, bordered by Lake Serenity, Coombabah and Saltwater Creeks, and adjacent to the Coombabah Environmental Reserve.

To date, the contracts for the master-planned community have been exchanged on OPEX by Bugden Allen.

Developer: Keylin & Kinstone Group
Legal team: Bugden Allen

serenity4212.com.au (opens in a new tab)bagl.com.au (opens in a new tab)

Aerial view over the Serenity 4212 estate, its lake and canals, with the Gold Coast skyline beyond

The Serenity 4212 entry monument on a palm-lined boulevard

The Serenity Rec Club pavilion and its pool, the club name tiled into the pool floor

Resort pool at Serenity 4212 with white terrace homes behind

The Serenity Green pool and sun loungers at dusk, terrace homes lit behind

Waterfront homes along a Serenity 4212 canal with boats moored at private berths

Annotated aerial masterplan of Serenity 4212 showing the Lakeside, Serenity Waters, Serenity Reserve and Serenity Green precincts

South Melbourne, Victoria

R.Iconic, South Melbourne

R.Iconic is a landmark residential development in South Melbourne by R. Corporation, delivered with contracts issued, signed and exchanged through OPEX by Tan Partners.

Developer: R. Corporation
Legal team: Tan Partners

rcorporation.com.au (opens in a new tab)

Residential towers rising above South Melbourne at sunset

Looking down on the pool terrace, with a lap pool, plunge pool and shaded seating

The development’s towers at dusk, the Melbourne city skyline behind

The lit porte-cochere and lobby entrance after dark

Central Coast NSW

Rumbalara Residences

Rumbalara Residences is the Central Coast’s most luxurious gated estate.

Set on over five acres of serene hilltop land, this private residential resort is surrounded by nature while offering panoramic water views.

Developer: Alceon
Legal team: Bugden Allen

rumbalararesidences.com.au (opens in a new tab)bagl.com.au (opens in a new tab)

Aerial view of Rumbalara Residences on its hilltop above Brisbane Water, yachts moored below

Timber-screened terrace at Rumbalara Residences looking out over the water at sunset

Balconies at Rumbalara Residences against a pink dusk sky over Brisbane Water

The completed resort pool and timber sun deck at Rumbalara Residences, palms and Brisbane Water beyond

The indoor wellness suite at Rumbalara Residences, with a plunge pool and day beds

The residents’ lounge at Rumbalara Residences, with a billiard table and lounge seating

Southbank, Melbourne VIC

AURA at Melbourne Square

AURA is an $800 million, 67-storey residential tower forming the next stage of the $3.5 billion Melbourne Square precinct in Southbank, Melbourne.

Developed by OSK Property, AURA will comprise 673 residences and offer a Japanese-inspired approach to apartment living, with extensive wellness facilities, landscaped garden retreats and sky-level social and dining spaces.

All contracts for AURA are being exchanged on OPEX by our client Thomson Geer.

Developer: OSK Property
Legal team: Thomson Geer

auramsq.com.au (opens in a new tab)thomsons.com.au (opens in a new tab)

Artist’s impression of the AURA tower at sunset, looking out over the Yarra, the Arts Centre spire and the Melbourne Cricket Ground

Artist’s impression of the AURA lobby entry, a double-height travertine hall lit by three tall alabaster pendants above a pair of stone reception desks

Artist’s impression of the AURA ground floor lounge, with leather armchairs and a marble table beneath a mature olive tree, the concierge desk visible through glazed doors

Artist’s impression of the AURA residents gym, a long light-filled room of Technogym equipment with floor to ceiling windows at the far end

Artist’s impression of the AURA level 7 pool, a lap pool and two circular spas under full-height glazing opening to a planted terrace

Customer feedback

What our customers say

OPEX has been brilliant in helping Cornwalls establish and streamline our off-the-plan development practice. The team has worked closely with our lawyers, paralegals, finance and IT teams to integrate projects and improve the process from contract signing through to settlement.
The direct access we have to OPEX’s management and development teams is a major benefit. Our feedback is heard, valued and reflected in the continued development of the platform.
Michael MammenPartner, Cornwalls

Thanks to Leslie and the OPEX team for their exceptional support and involvement during the setup of OPEX. Every question was answered and we felt supported throughout the entire process. Moreover, they exhibited an open-minded approach towards our feedback and requirements, showing a genuine desire to comprehend our processes and make necessary improvements to align OPEX with the needs of our clients.
We eagerly anticipate our ongoing collaboration with the OPEX team as they consistently enhance our operations, leading to improved efficiency and professionalism in our interactions with clients.
Peter MasonPrincipal Lawyer, Mason Law

From a developer’s perspective, our experience working with OPEX has been highly positive. The team demonstrates a strong understanding of the contractual framework, along with a high level of attention to detail at every stage of the process. Their ability to manage documentation, track variations, and proactively address potential issues has added significant value to our projects.
Communication has been clear, consistent, and reliable throughout. Overall, OPEX has proven to be a dependable and knowledgeable partner, and we would highly recommend their services.
Glenvill DevelopmentsProperty developer

OPEX has transformed the way we manage off-the-plan property transactions, delivering a streamlined and efficient digital contracting experience for our clients and project teams. The platform is intuitive, reliable, and continues to evolve in response to industry needs.
A key part of our positive experience has been the outstanding support provided by Karen Olsen and Jennifer Ivosevic. Their responsiveness, industry knowledge, and commitment to client success have made them trusted partners to our team. From onboarding through to ongoing project delivery, their professionalism and proactive approach have ensured a seamless experience.
We highly value our partnership with OPEX and look forward to continuing to work together on innovative property development projects across Australia.
Eu Ming LimPartner, Thomsons Lawyers

Having worked closely with OPEX from its early stages, Nine Dots Legal has had the opportunity to contribute to and help shape the platform into what it is today. This has been made possible by the OPEX team’s collaborative approach; they are accessible, responsive and genuinely interested in understanding how we work and where the platform can continue to evolve.
OPEX has become an invaluable resource for our property team. It is intuitive, user-friendly and brings together services that support every stage of the off-the-plan sales cycle. The platform enables us to manage high-volume projects efficiently while providing a streamlined experience for both our team and our clients.
Ted VlahosHead of Property, Nine Dots Legal

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