Searching for a UK sourcing agent and comparing your options? We look at what separates serious sourcing partners from the rest — and where Epic Sourcing stands out for British importers.

In summary: When comparing UK sourcing agents like Epic Sourcing and Avartek Sourcing, the key factors to evaluate are on-the-ground presence in China and Vietnam, quality control processes, service transparency, pricing structure, and track record with British SMEs. Epic Sourcing offers three tailored packages (White Label, Private Label, Secret Label), a bilingual team in China and Vietnam, and a 14-step verified sourcing process. This guide walks you through how to make the right comparison — and what to look for before signing with any agency.
Let me set the scene. It's 2026, and the sourcing landscape for British importers has never been busier — or more complicated. More agencies have entered the market, tariff changes have made supplier diversification a priority, and the days of casually dropping an Alibaba order and hoping for the best are well and truly over.
The result? Savvy UK entrepreneurs are doing their homework. They're comparing agencies, reading reviews, and — quite sensibly — searching for names like "Avartek Sourcing" alongside established players in the space.
I'm TK Wang, founder of Epic Sourcing UK. I want to be upfront: this post is written from our perspective. But I also want it to be genuinely useful — because the right sourcing partner for your business might not be us. What matters most is that you ask the right questions of any agency before committing.
Avartek Sourcing is a UK-operating procurement and sourcing company. Like Epic Sourcing, they work with businesses seeking to source products from manufacturers in Asia. They have a presence in the UK market and serve clients who need help navigating the complexities of international sourcing.
As with any sourcing agency, the critical thing isn't the website — it's the depth of operational capability behind it. Does the agency have physical staff in China or Vietnam? How do they handle factory disputes? What does their quality inspection process actually look like in practice?
These are questions worth asking of any agency — Avartek, Epic, or anyone else you're evaluating.
Before we get into specifics, here's the framework I'd use to evaluate any sourcing partner. These are the questions that separate the serious operators from the ones who are essentially just email middlemen.
Sourcing Hack #1: The Three Non-Negotiable Questions
Before engaging any sourcing agency, ask these three questions directly:
1. Do you have a physical, bilingual team based in China or Vietnam?
2. Can you share a sample sourcing report from a completed project?
3. What is your process if the factory delivers defective goods before shipment?
The speed and specificity of their answers will tell you everything you need to know.
This is the big one. A sourcing agency with no physical team in China or Vietnam is essentially acting as a broker — passing your requirements to a local contact who may or may not have strong supplier relationships. That's a significant risk at the quality control stage.
At Epic Sourcing, we have a full-time bilingual team in China who speak Mandarin fluently and understand how to navigate factory negotiations, production timelines, and dispute resolution at the local level. We also have operations in Vietnam for clients looking to diversify beyond China.
Ask every agency you speak to: what happens at the factory before my goods ship? A robust QC process includes pre-production sample approval, in-line production checks, and a pre-shipment inspection — with photo documentation throughout. If an agency can't describe that process in detail, that's a red flag.
Our guide to finding reliable manufacturers in China walks through exactly what supplier verification and quality control should look like.
Pricing structures in the sourcing industry vary enormously. Some agencies charge a percentage of your order value — which means the more you buy, the more they earn, regardless of the complexity of the work. Others charge flat project fees. Some bundle QC costs in; others invoice them separately.
At Epic, we believe in complete transparency from the outset. You'll know exactly what you're paying for before you commit, with no percentage-of-order-value fees that scale against you.
Sourcing Hack #2: Always Ask for a Total Cost Breakdown
Ask any agency to quote a hypothetical order — say, 500 units of a branded travel mug. Include: sourcing fee, sample costs, QC inspection, freight estimate to the UK, and any admin fees. That's the number you compare across agencies. Everything else is marketing noise.
I'm biased here — obviously. But I can tell you specifically what we've built at Epic, and you can compare it against what any other agency offers.
Rather than a one-size-fits-all model, we've built three distinct service tiers designed for different stages of a UK brand's sourcing journey:
White Label Package — Perfect for brands ready to source quality generic products and apply their own branding. Cost-effective, lower MOQ, and ideal for first-time importers. Think branded gym bags, eco-friendly travel mugs, or protein shakers with your logo applied.
Private Label Package — For businesses that want to customise materials, design, or specifications beyond standard product offerings. More involved in the development process, but the result is something that's genuinely yours.
Secret Label Package — Our fully managed, white-glove service for brands requiring complete confidentiality and maximum product exclusivity. The factory never knows your brand details.
Understanding which tier suits you is the starting point for any conversation with us. For more on the difference between white label and private label, this post breaks it down clearly.
We've spent years refining a structured 14-step process that covers everything from initial product briefing and supplier identification through to sampling, production oversight, QC inspection, and freight coordination. Every step is documented. You're never left wondering what's happening with your order.
This is particularly important for UK SMEs who are new to importing and don't have experience to know what "normal" looks like. Our process gives you a clear map from day one.
Sourcing Hack #3: Ask to See the Process, Not Just the Promise
Any reputable sourcing agency should be able to show you their step-by-step process in writing — ideally with examples of the reports and documentation you'll receive at each stage. Vague answers like "we handle everything" are a warning sign. Specific, documented answers are what you want.
Category expertise matters enormously in sourcing. A generalist agency that sources everything from electronics to clothing to food packaging may lack the deep supplier relationships and technical knowledge needed for specialised product categories.
At Epic, we've sourced across a very wide range of categories for UK brands: gym equipment, activewear, homeware, electronics accessories, health and wellness products, packaging, pet products, and more. Our team in China knows which industrial clusters produce which products — which means we're going to the right region, not just the nearest factory.
If you're considering sourcing directly through platforms like Alibaba without a sourcing agent, make sure you understand the risks first. Our guide on importing from Alibaba to the UK and our safety checklist for first-time Alibaba buyers are essential reading before you commit.
Short answer: yes — if you choose wisely. A good sourcing agent saves you time, reduces the risk of quality disasters, and often gets you better pricing than you'd achieve negotiating directly with factories. Our post on how small businesses cut costs through direct sourcing covers the economics in detail.
The key is matching your sourcing needs to the right tier of service. Not every business needs the full white-glove package. And not every business should be going it alone on Alibaba either.
Sourcing Hack #4: Do a Test Run Before a Big Order
If you're evaluating any new sourcing partner — Epic or otherwise — start with a smaller, lower-stakes order. Pay for samples. Ask to see the QC report. Evaluate the communication quality and turnaround times before committing to a large production run. The best sourcing agencies will welcome this approach.
Avartek Sourcing is a UK-operating procurement and sourcing agency that helps businesses find products from Asian manufacturers. As with any agency, we recommend asking specific questions about their on-the-ground team, QC process, and pricing transparency before engaging.
Epic Sourcing differentiates itself through its full-time bilingual team in China and Vietnam, a structured 14-step sourcing process, three tailored service packages for UK SMEs, and complete pricing transparency. We're built specifically for British importers — from first-time brand builders to scaling eCommerce businesses.
Sourcing agent fees vary significantly. Some charge a percentage of the order value; Epic Sourcing charges a project-based fee that covers the full sourcing process. Always ask for a complete cost breakdown — including sampling, QC, and freight — before comparing quotes across agencies.
Not all of them do — but they should. Physical factory visits are essential for supplier verification, quality control, and dispute resolution. Epic Sourcing has permanent staff in China and Vietnam who conduct in-person audits and inspections on every project.
With Epic Sourcing, quality issues are caught during the pre-shipment inspection before your goods leave the factory. Our team works directly with the supplier to resolve defects before authorising shipment. You'll receive a photographic QC report at every stage.
White label is ideal if you want to apply your branding to an existing, quality-manufactured product. Private label is for when you want to customise the product itself — materials, design, features. Our white label vs private label guide breaks it down with real product examples.
If you're evaluating UK sourcing agents and want to have an honest conversation about what Epic Sourcing could do for your brand, we'd love to hear from you. No hard sell — just a proper discussion about your product, your goals, and whether we're the right fit.
Book a free strategy call here, or drop us a line at hello@epicsourcing.co.uk.
Also worth reading: our guide on how to start a clothing brand in the UK and source from China or Vietnam — a great primer if you're at the beginning of your product journey.
TK Wang, Founder & Director @ Epic Sourcing