iRostrum

Run professional online auctions under your own brand.

A white-label auction platform for organisations that want full control of their route to market — without sending bidders to third-party aggregators.

iRostrum enables organisations to deliver secure, high-performance online auctions through their own branded platforms. Designed for teams that are accountable for outcomes, reputation, and long-term growth — whether running a single auction or as part of ongoing auction activity — shaped by over 15 years of hands-on experience supporting professional auction operations.

Built for organisations that take auctions seriously.

iRostrum is designed for organisations that want to run auctions professionally — whether you’re launching your first sale or operating at scale.

Our clients include:

If you are responsible for how auctions are run — and how they are perceived — iRostrum is built for you.

Your brand. Your bidders. Your data.

With iRostrum, auctions run on your own branded platform, under your own terms.

You retain control of how your auctions are presented, how bidders register and engage, how data is captured and owned, and how rules, fees, and charges are applied.

You are not placing lots into a third-party aggregator.
You are building a direct route to market that you control — today and as your needs evolve.

How does iRostrum work with your website?

iRostrum is designed to operate as a seamless extension of your existing website and digital presence.

Auctions are delivered under your own domain and branding, ensuring a consistent experience for bidders and customers. Visitors remain within your branded environment throughout the auction journey — from discovery and registration through to bidding and post-auction activity.

From a buyer’s perspective, it feels like part of your website — not a third-party platform.

Integration approaches are discussed during demos and tailored to your specific requirements, ensuring the right balance between control, flexibility, and operational simplicity.

A bidder experience designed around real behaviour.

Successful auctions depend on bidder confidence.

iRostrum’s bidder experience is designed around how buyers actually behave — browsing, shortlisting, watching, and bidding under time pressure — without unnecessary friction or distraction.

The platform has been refined over more than 13 years of real-world use, informed by how bidders and auction operators behave under live auction conditions — not theoretical UX models.

The result is an experience that feels clear, predictable, and trustworthy across devices, encouraging participation, repeat engagement, and stronger auction outcomes.

Built for accountability, not shortcuts.

Running online auctions requires more than a bidding interface.

iRostrum supports professional governance through controlled bidder onboarding, clear enforcement of terms and conditions, full auditability of auction activity, and structured post-auction processes.

These workflows reflect over a decade of supporting auctions in regulated, high-value, and scrutinised environments, where process and auditability matter.

This gives operators confidence that their auctions are defensible, repeatable, and aligned with their legal and commercial responsibilities — whether running a one-off event or long-term auction activity.

Start with what you need. Scale when you’re ready.

Every auction journey is different.

iRostrum supports different operating models — from single seller auctions and one-off events to multi-seller environments — within the same white-label platform.

You can launch with a simple configuration, refine processes as you learn, and expand into new formats, sellers, or markets over time — without changing platform, compromising your brand, or forcing bidders elsewhere.

Choose the operating model that fits your business

iRostrum supports different ways of running online auctions. Most organisations start with one of the following models and evolve over time as their requirements change.

iRostrum Single Seller

For those selling their own stock or assets, and do not need to manage consignments from multiple sellers.

iRostrum Multi-Seller

For those looking to manage consignments and sell on behalf of multiple sellers within a single, branded platform.

iRostrum Marketplace

For those looking to operate your own peer-to-peer marketplace, where sellers manage their own listings under your brand and rules.

Supporting auctions across a wide range of sectors

Different sectors bring different operating realities, buyer expectations, and regulatory considerations. iRostrum is used by organisations across a wide range of sectors, each with its own challenges — from asset presentation and bidder behaviour to compliance and reporting requirements.

Fine Art, Antiques & Collectables

Fine Art, Antiques & Collectables

iRostrum is trusted by auction houses, galleries, and specialist dealers selling high-value works online. Originally built for the fine art market, the platform combines sector-specific compliance with a hardened, intuitive auction experience shaped by real bidder behaviour.

Jewellery, Watches & Luxury Goods

Jewellery, Watches & Luxury Goods

Brand recognition and bidder experience are critical when selling high-value jewellery, watches, and luxury goods. iRostrum enables auction partners to deliver beautifully presented, fully branded online auctions, combining exceptional visual presentation with a refined, intuitive bidding experience designed for serious buyers.

Fine Wine & Spirits

Fine Wine & Spirits

iRostrum supports fine wine and spirits businesses running professional online auctions under their own brand. Trusted by international speciality merchants, high-volume retailers, and Britain’s oldest wine & spirit merchant, the platform combines bespoke sector templates with a refined, intuitive bidding experience designed for serious buyers.

Real Estate & Property

Real Estate & Property

The property auction market continues to evolve, with growing demand for timed online auctions and the Modern Method of Auction, alongside ongoing use of live and live-streamed auctions. iRostrum powers professional property auctions across residential, land, and commercial assets — all delivered through fully branded platforms with complete control over buyers and data.

Classic Cars & Automotive

Classic Cars & Automotive

iRostrum is a professional automotive auction platform designed for classic, prestige, and specialist vehicles — including collections and fleets. Run fully branded online auctions under your own name, with flexible selling models, industry-specific templates, and a simpler, more intuitive bidding experience for serious buyers.

Business Assets

Business Assets

iRostrum supports professionals selling business assets across liquidation, asset disposal, commercial and industrial sales, intellectual property, and surplus stock. Our white-label auction platform enables secure, compliant, and professionally presented auctions — giving sellers complete control over how assets are marketed, governed, and sold.

Charity & Non-Profit

Charity & Non-Profit

iRostrum provides charities, non-profits, and individuals with a complete, end-to-end online auction platform for fundraising. With charity-friendly pricing, fast setup, and intuitive tools that manage everything from launching lots through to post-auction invoicing and payments, iRostrum makes it easy to run professional fundraising auctions — whether as a one-off event or as part of ongoing auction activity.

Agricultural & Industrial

Agricultural & Industrial

This broad sector covers the sale of agricultural and industrial assets through professional auction processes — from machinery and equipment to specialist and surplus assets. iRostrum’s configurable auction platform and sector-specific templates give auctioneers the control, clarity, and reliability required to run credible, high-value auctions across a wide range of asset types and sale scenarios.

How auction businesses operate

iRostrum is built for organisations that run auctions professionally — not marketplaces selling on your behalf. Whether you are selling your own assets, managing consignments for others, or operating a controlled marketplace, the platform supports different operating realities without forcing you into a single way of working.

 

Single Seller

Selling your own assets (Single Seller)

For organisations auctioning their own stock or assets.

iRostrum supports:

  • Running one-off or ongoing auctions under your own brand and domain

  • Live and timed auction formats depending on how your sales operate

  • A professional bidder experience that builds trust and repeat participation

  • Clear governance around how auctions are run

Commonly used by businesses, asset owners, and organisations where auctions form part of a wider commercial operation.

Multi Seller

Managing auctions for multiple sellers (Multi-Seller)

For auction houses and operators managing consignments on behalf of others.

iRostrum enables:

  • Operating as the accountable auctioneer, not a marketplace intermediary

  • Clear separation of responsibility between the auction operator and sellers

  • A consistent bidder experience across auctions and categories

  • Scalable administration as volumes and activity increase

Designed for auction businesses that take ownership of process, reputation, and outcomes.

Marketplace

Operating a controlled marketplace (Marketplace)

For organisations building a seller platform under their own brand.

iRostrum supports:

  • Client-owned marketplace models with defined rules and governance

  • Control over how sellers participate and how auctions operate

  • A consistent, trusted bidder experience across multiple sellers

  • The ability to evolve the marketplace model over time without replatforming

Suited to professional, governed marketplaces — not open consumer resale platforms.

Growth, insight, and scale — built in, not bolted on.

iRostrum is designed to support businesses as they grow in complexity, scale, and ambition.

The platform has evolved over multiple generations to support changing operating models, higher transaction volumes, and more demanding reporting and integration requirements — without forcing replatforming or compromise.

Organisations use iRostrum to:

  • Integrate auctions into wider digital and operational ecosystems
  • Apply data and insight to improve performance over time
  • Expand into new formats, sellers, or markets with confidence
  • Support enterprise-level governance, reporting, and control

Extensibility is intentional, not incidental — allowing the platform to adapt as requirements change, while remaining stable and dependable at its core.

Technical architecture and integration approaches are explored in detail during demos and tailored solution proposals.

Platform capabilities at a glance

A professional auction platform needs to do more than run bids. iRostrum provides the core capabilities auction businesses rely on — supporting day-to-day operations, bidder experience, governance, and growth across sectors and operating models, while remaining fully white-label.

Fine Art, Antiques & Collectables

Auction formats

  • Auction creation and ongoing management
  • Scheduled sales and continuous auction activity
  • Online, silent, timed, live, and hybrid auctions
  • Flexible bidding approaches including online, proxy, absentee, buy now, and soft-close
  • Operational views supporting auctioneers, clerks, and live auction delivery
Jewellery, Watches & Luxury Goods

Bidder experience

  • Clear search, browsing, and filtering of auction lots
  • High-quality image and video viewing
  • Bidder accounts with visibility of activity and participation
  • Responsive access across desktop, tablet, and mobile
  • Alerts and notifications to support engagement and participation
Fine Wine & Spirits

Seller & inventory management

  • Management of lots, consignments, and inventory
  • Bulk upload and processing to support larger catalogues
  • Catalogue preparation and organisation
Real Estate & Property

Administration, control & compliance

  • Customisable branding and presentation templates
  • Client, account, and operator management
  • Configurable registration and verification processes
  • Audit trails and historical activity tracking
  • Document access and download tracking
  • Bulk administration tools supporting operational efficiency
  • Membership and access management
  • Communications and notifications oversight
  • Live operational monitoring during auction activity
Classic Cars & Automotive

Payments, invoicing & aftersales

  • Aftersale and post-auction management
  • Billing and invoicing aligned to auction outcomes
  • Support for online and offline payment processing
  • Receipt management and record keeping
  • Tax handling and configurable auction charges
Business Assets

Growth, insight & scale

  • Reporting and operational statistics
  • Performance and activity insight to support growth

Let’s discuss how this works for your organisation!

Every iRostrum implementation is shaped around how our clients operate.

A demo is the opportunity to discuss your goals and constraints, explore the right operating model,

and define clear next steps based on your requirements.

Book a demo

"Berry Bros. & Rudd were looking for a tried and tested technology partner who both understood our ambition, but also had practical working knowledge of auctions. We understood a lot of the theory, but iRostrum were incredibly well-placed to help demystify some of the nuanced aspects of auctions as well as matters of best practice. After a thorough review of a number of auction platforms, we selected iRostrum, confident that they would provide the flexibility, security and performance that we required to meet our needs.

Having set ourselves ambitious timelines for our first auction, the speed-to-market of the selected solution was also a significant factor in the selection process. While the platform delivered a lot of the functionality that we required, we challenged the iRostrum team to deliver against a greater scope of work; a challenge that they accepted with relish and delivered on. Greg’s technical knowledge, combined with Marijke’s experience from working for several major auction houses, provided a depth of knowledge and a valuable sounding board.

The system itself was complex yet comprehensive, and the team quickly learned how to navigate the back end with ease. The iRostrum team became integrated within the project team and were both reactive and proactive to the demands of the project. Feedback from customers has been very positive thus far. They have also been keen to make suggestions for where we might make improvements to the platform, which we implemented in time for our second sale.

Our first auction was a resounding success, and we were delighted to be able to report a 100% sell through rate; a ‘White Glove’ sale. We have subsequently been building on this initial success through a series of subsequent auctions as we continue to offer our valued customers more ways to maximise the value of their wine and spirits collections."

Geordie Willis, Berry Bros. & Rudd

Our impact

Trusted by auctioneers worldwide, we’ve facilitated over £65M in successful sales, empowering businesses with bespoke auction solutions that drive growth and results.