value with
The modern auction partner for stock at scale
Castlers is a purpose-built online auction platform in the East of England, moving volume stock for retailers, liquidators, and businesses: quickly, transparently, and at prices that reflect real worth.
A purpose-built platform that processes stock at scale
Castlers is a technology company as much as an auction house. Our platform was designed in-house around a single job: moving large volumes of stock from intake to hammer quickly, without service and price performance levels slipping.
We already process stock sourced through the official liquidation channels of major national retailers and online marketplaces. Trailer loads of: tech, tools, home improvement, and furniture received, catalogued, and put in front of bidders on fast, reliable cycles.
Regular auction cycles keep stock turning, and our operations scale with your volumes, whether that’s a one-off clearance or a standing weekly consignment. And because the platform is built in-house, it bends to our partners: for high-volume sellers we build custom reporting straight into the Seller Portal.
A typical month at Castlers. The numbers we measure and continuously improve, where every gain shows up in our sellers’ results.
4,000+
Active bidders
10,000+
Items processed
95%
Sell-through rate
300+
Bidders per auction
Figures from our regular auction calendar, growing through our drive to improve our service.
Trust that converts into hammer prices
Every lot at Castlers is sold as seen. That model only works when bidders trust the auctioneer, and that trust is earned through honest condition reporting, transparent fees, and service that shows up in our reviews. Confident bidders bid higher, on high-risk categories and everything else we sell.
What a great auction house
What a great auction house is Castlers. Simply the best - great lots, good staff and the best comms. I just wish all auction houses were like Castlers!!
on GoogleAmazing service
Started using Castlers recently with some test lots and the level of service is special. Always quick to my queries, my items get consigned professionally and the auction results are much better than I expected. I will be using their service again.
Fantastic variety of goods available
I've found Castler's an easy auction site to use with a fantastic variety of goods available.
on GoogleThe East of England’s commercial auction gap
Commercial auction provision in the East of England is scarce. The major commercial auctioneers operate out of the Midlands, the North, leaving retailers, liquidators, and businesses across Essex, Greater London, Suffolk, Norfolk, and Cambridgeshire without a dedicated local route to market.
Castlers was purpose-built to fill that gap: a modern commercial auction operation in the heart of the region, with the reach of a national online platform, and we’re growing, with a second location opening by the end of 2026.
Colchester, Essex HQ
Our warehouse and auction operations run from Colchester, Essex, at the heart of the region.
A12 & A14 corridors
Direct road links to London, the Midlands, and the East Coast ports make stock movement simple in both directions.
Regional catchment
A loyal bidder base across Essex, Greater London, Suffolk, Norfolk, and Cambridgeshire that national platforms don't serve locally.
Borderless reach
Online bidding and delivery extend every auction far beyond the region, so local scarcity never limits demand.
Cataloguing that earns its hammer price
Every lot gets a level of preparation that’s rare in volume auctions, a four-step process that consistently lifts hammer value.
01
Inspect
Every consignment is checked for auction suitability, the due diligence legislation asks of us, screening out unsafe and counterfeit items. The vast majority of stock passes straight through; it simply protects your name, our bidders, and the sale.
02
Test & service
Limited functional testing where practical, plus servicing where it makes commercial sense, lifting an item’s value before it reaches the block.
03
Photograph
Multiple photographs from every angle, backed by honest condition notes on every lot.
04
Enrich
Carefully selected AI enriches listings with specifications, model details, and search-friendly descriptions, deliberately limited, never replacing the human checks our reputation is built on.
Marketing that finds your buyers
Stock only reaches its real worth when the right audience is competing for it. We build that audience, sector by sector.
Sector-targeted campaigns
Every auction runs as a timed sale, with lots open for bidding for 10–14 days, time we use to run dedicated ad campaigns for each retail sector we sell, from tech and tools to home improvement and furniture.
Regular bidder communities
A large, loyal base of returning bidders, a 72% repeat rate that we keep engaged through our own channels: regular updates on upcoming sales, and targeted email campaigns matched to what each bidder buys.
Prices that reflect real worth
By the time a timed auction closes, campaigns and returning bidders have had up to two weeks to build competition on every lot, so closing prices reflect the most the market will pay for stock in its condition, not what a thin room happens to offer on the day.
A partnership, down to the detail
Consigning stock to Castlers comes with the infrastructure a modern disposal partner should provide, and for the right volumes, features built just for you.
Self-serve portal, real people
Track consignments, live sale performance, and statements in your own portal: transparency as standing infrastructure, with a dedicated seller team on hand when you need them.
Custom-built for your volume
For partners moving serious volume, we go beyond the standard toolkit, building custom reporting and features around your operation so auction data feeds your own decision-making.
Compliance & responsible disposal
Processes built to meet legislation: data-wiped devices, safety checks, and compliant handling, with sustainability built in, not bolted on.
Logistics & collection
From single consignments to trailer loads, we can arrange collection and intake that fits the volumes you need to move.
Commercial terms are straightforward: flexible, transparent commission structures tailored to each partnership. Talk to us about what works for your volumes.
Have stock to move?
Tell us what you’re holding and the volumes involved, and we’ll come back within one business day with how we’d sell it. Moving serious volume? Ask about custom reporting built around your operation.
Prefer to talk it through? Call 0333 090 3234, email support@castlers.co.uk, or see our auctions in action.