140+ specialist shops live

Webshops for businesses that don’t fit the template.

Concept500 designs, hosts and maintains specialist e-commerce for dealers, makers and niche traders. You focus on what you sell. We handle everything else — from setup to uptime to the phone when something needs attention.

140+ Shops on our infrastructure
2 weeks From order to live shop
15+ yrs Building specialist e-commerce
What you get

A shop that actually fits your trade

A purpose-built platform for businesses where generic drag-and-drop builders fall short — unique items, condition grading, complex shipping, specialist audiences.

Item catalogue

Add, edit and categorise items with multiple photos, detailed descriptions and condition notes — all from a simple admin panel.

Stock control

Automatic stock handling so sold items come off the shop immediately. No double-sales, no manual cleanup.

Delivery calculator

Built-in shipping rules by weight, destination and service — configured once, applied automatically at checkout.

Fully managed hosting

Your shop runs on our infrastructure. Backups, updates, uptime and security patches are handled for you.

Branded storefront

Your own banner, departments, about and news pages — a shop that looks like yours, not a template.

Human support

Reach the team that builds and runs the platform — by phone or email, during business hours.

Process

Live in two weeks

A straightforward path from first enquiry to a trading shop. We handle the technical work.

Choose a package

Pick the tier that matches your catalogue size and feature needs. All packages include hosting, the admin panel and full support.

Complete the brief

Within 5 business days we send a short enquiry form covering branding, departments and delivery rules.

We build your shop

Our team configures the storefront, loads your branding and sets up payments, delivery and taxes.

Start trading

Upload your items through the admin panel and you’re open for business — typically within two weeks of ordering.

Our platforms

Built by people who run a marketplace

Concept500 isn’t a generic agency. We run our own specialist marketplace, so the tools we build you are tools we use ourselves every day.

MilitariaMart

Our flagship platform for dealers of militaria, antiques and collectibles. Home to over 140 specialist dealer shops across Europe.

Visit MilitariaMart →

Custom webshops

Standalone shops built on the same proven platform, tailored to your trade — whether you sell rare books, vintage audio, artisan crafts or something else entirely.

Long-term partnership

Many of our dealers have been with us for over a decade. We build for that timescale — not the quarter.

Ready to talk about your shop?

See our packages or drop us a line. No sales pressure — just a straight answer about whether we’re the right fit.

View packages