How to Vet a Clothing Manufacturer Before Ordering [Checklist 2026]

Priya placed her first production order with a UK manufacturer she found through a Google search. She had exchanged emails, received a price list, and felt reassured by the professional-looking website. She paid a 50% deposit. The delivery date passed. The manufacturer stopped responding. The deposit was lost.

Six months later, with a delayed launch and no stock, Priya rebuilt from scratch — this time with a vetting process. The manufacturer she eventually worked with had been trading for eleven years, held a SEDEX membership, provided three verifiable references, and allowed a factory visit before she placed a penny.

The difference between the first manufacturer and the second was not obvious from a Google search. It was only visible through systematic due diligence. This guide covers every step of that process, including a 20-point checklist you can use before committing to any manufacturer — UK or offshore.

For the broader context on UK manufacturing sourcing, see the Complete Guide to Clothing Manufacturers in UK.

Post Highlights

• Clothing manufacturer fraud and non-performance is not rare — the UKFT receives enquiries about failed manufacturer relationships regularly, and trading standards bodies see clothing deposit fraud as a recurring pattern
• Companies House verification is the most basic and most commonly skipped step — any legitimate UK manufacturer will have a registered company number, filed accounts, and a trading history
• A sample order before any bulk commitment is not optional — it is the only reliable quality signal. Do not place a bulk order without a sample from that specific factory
• Three references — contacted directly and specifically — should be a non-negotiable requirement from any manufacturer seeking an order above £2,000
• SEDEX / SMETA membership and BSCI certification are the most accessible third-party audit credentials for UK and offshore manufacturers and provide independent verification of ethical and operational standards
• The 20-point checklist at the bottom of this article covers every category that experienced fashion brands assess before committing to a new manufacturer

Why Vetting a Manufacturer Before Ordering Saves Money

The cost of a failed manufacturer relationship typically includes: the lost deposit (30–50% of order value), the cost of emergency re-sourcing, the delayed launch window, the markdown cost of late-season stock, and in the worst cases, the reputational damage of failing to fulfil wholesale commitments.

Against this, the cost of thorough vetting is a few hours of research, a sample order (recoverable against bulk), and a factory visit where geographically practical.

The UKFT’s member support function regularly handles cases where brands have paid deposits to manufacturers who subsequently fail to deliver — a pattern documented by UK trading standards authorities across the garment sector. The majority of these cases involve manufacturers who could not have passed a basic four-stage vetting process.

Vetting is not a bureaucratic box-tick. It is the mechanism by which you distinguish between a manufacturer worth working with and one who will cost you everything you put in.

Step 1 — Companies House and Online Verification

Every legitimate UK-registered clothing manufacturer will be registered at Companies House. This is the starting point for any vetting process — not a supplementary check.

What to check at Companies House (free at find-and-update.company-information.service.gov.uk):

• Confirm the company is active — not dissolved, dormant, or in administration
• Confirm the registered address matches the address the manufacturer has given you
• Check the SIC code — a genuine clothing manufacturer will have a relevant SIC code (14.xx for clothing manufacturing)
• Review filed accounts — for a manufacturer you intend to place a significant order with, review at least the last two years of filed accounts. Trading history and company size should be consistent with their claims
• Check director history — look for directors associated with previously dissolved or struck-off companies in the same sector

Beyond Companies House:

• Search the company name and director names for any news coverage, trading standards notices, or consumer complaints
• Verify the factory’s physical address using Google Street View or Google Maps — confirm it shows a credible manufacturing premises, not a residential address
• Check whether the manufacturer has a LinkedIn company page, an active website with genuine product imagery, and a real trading presence online. AI-generated or stock photography on a manufacturer’s website should prompt further scrutiny
• For Made in Britain certification holders, verify membership at madeinbritain.org/members
• For SEDEX members, confirmation of membership can be requested — any manufacturer claiming SEDEX membership should be able to provide their SEDEX member ID

For offshore manufacturers:

Apply the equivalent verification for the relevant jurisdiction. For Turkey, check the Turkish Trade Registry (ticaretsicil.gov.tr). For Bangladesh, the Bangladesh Garment Manufacturers and Exporters Association (BGMEA) maintains a member directory at bgmea.com.bd. For Portugal, Certitrade and CITEVE provide industry registration verification.

Step 2 — Request a Sample Before Any Bulk Commitment

No sample, no order. This is not a negotiating position — it is a non-negotiable requirement.

What a sample order tells you that no email can:

A physical sample from the specific factory is the only reliable signal of the actual quality, construction accuracy, and specification compliance you will receive at bulk. A manufacturer who refuses to produce a sample, asks for an unusually high sample charge without explanation, or delivers a sample that was clearly not produced in their own factory has already failed the vetting process.

What to assess on receipt of a sample:

• Construction accuracy: does the garment match your tech pack precisely — seam allowances, stitch types, construction method?
• Measurement accuracy: measure every critical measurement against your size specification. Tolerances should be within ±0.5cm for most measurements, tighter for fitted garments
• Fabric compliance: is the fabric the correct weight, composition, and hand-feel to the specification? Request a fabric lab test if you have any doubt
• Finishing quality: check button attachment, zip function, label placement, hem evenness, and any embellishment or print registration
• Consistency: if you have requested more than one sample (different sizes or colourways), check consistency across them

Sample order terms:

Sample charges are normal and legitimate — a well-run factory invests real time in producing a sample. UK manufacturers typically charge £50–£200 per sample depending on complexity; offshore factories vary widely. Agree in writing whether the sample charge is deductible against the bulk order on placement.

Do not treat the sample as a negotiation chip to avoid paying. Pay the sample charge, evaluate the sample rigorously, and use the outcome to decide whether to proceed.

Step 3 — Ask for References and Check Them

Every manufacturer you consider placing an order with should provide a minimum of three client references. These should be:

• Named contacts — not a generic company email, but a specific person you can speak to
• Verifiable — you should be able to independently verify the reference company exists and operates in the clothing sector
• Direct — you should contact them yourself, not receive a manufacturer-prepared testimonial document

What to ask a reference:

• How long have you been working with this manufacturer?
• Have they ever missed a delivery date — and how did they handle it?
• What is the quality consistency like across multiple orders?
• Have there been any disputes, and were they resolved fairly?
• Would you use them again for your next order?

What the absence of references tells you:

A manufacturer who cannot provide three client references has either not served three clients, or has served clients who would not recommend them. Neither is acceptable. A manufacturer who offers to provide references “after you place a deposit” has inverted the correct order of operations.

Reference verification for offshore manufacturers:

Ask references to confirm the factory name and location you are evaluating matches their supplier — not merely that the brand name you mention is familiar. Offshore agent-led sourcing sometimes routes orders through undisclosed subcontractors; references can only verify what they have directly experienced.

Step 4 — The Factory Visit Checklist

For UK manufacturers, a factory visit before placing a first order is the most reliable single vetting step available and costs nothing beyond travel time. For offshore manufacturers, a visit is less practical for smaller brands — but it remains the standard for brands placing significant volume, and video call production walkthroughs are an accessible substitute.

What to assess during a factory visit:

Red flags during a factory visit:

A factory that shows you a polished showroom but no production floor. Machinery that is clearly not operational. Workers who appear to be staged. A visit that is deliberately confined to a reception area. Claimed capacity that cannot be corroborated by the visible workforce or floor space.

Step 5 — Review the Contract Before Signing

A legitimate manufacturer will have — or be willing to produce — a written manufacturing agreement. Do not proceed without one.

Key terms a manufacturing agreement should cover:

Delivery and lead time. Confirmed delivery dates, not ranges. A penalty clause or agreed remedy for late delivery — typically the right to cancel the order or receive a price reduction.

Specification compliance. The agreement should reference your approved sample and tech pack as the quality benchmark. Any deviation from the approved specification at bulk should entitle you to rejection and re-production at the manufacturer’s cost.

IP and pattern ownership. Confirm in writing that all patterns, blocks, and technical files developed for your designs remain your intellectual property. You should not have to pay a ransom to retrieve your patterns if you switch manufacturer.

Subcontracting clause. Confirm whether the manufacturer is permitted to subcontract any part of your order to third parties. If subcontracting is permitted, specify that you must be notified and the sub-manufacturer must meet the same compliance standards.

Deposit and payment terms. Confirm the deposit percentage, what it secures, and under what circumstances it is refundable if the manufacturer fails to perform.

Confidentiality. For brands with proprietary designs or techniques, a basic NDA (non-disclosure agreement) should be in place before you share detailed tech packs or design files with any manufacturer.

If a manufacturer is unwilling to sign a written agreement covering these terms, that is the answer to whether you should work with them.

Red Flags That Should Stop You Proceeding

Red flag 1: No Companies House registration for a claimed UK manufacturer What it means: the entity you are dealing with is not operating as a registered UK business. This is not a technicality — it means there is no legal structure through which to pursue a dispute, no filed accounts to assess financial health, and no accountability mechanism. Stop immediately.

Red flag 2: Request for full payment upfront before any sample What it means: legitimate manufacturers do not request 100% payment before producing a sample. A full upfront payment request before sample approval is the signature pattern of deposit fraud in the clothing sector.

Red flag 3: Prices significantly below the credible market range What it means: UK CMT production cannot be priced at £2 per unit for a complex garment. Prices that are 40–60% below comparables are either wrong (the manufacturer cannot deliver at that price) or the garment will not be produced in the UK. Either way, proceed with maximum caution.

Red flag 4: No physical premises to verify What it means: a manufacturer who cannot provide a verifiable factory address, refuses a visit, and delivers only a mobile number and personal email address is operating without a manufacturing premises.

Red flag 5: References that cannot be verified or contacted What it means: if references provided by a manufacturer cannot be independently verified or do not respond to direct contact, treat the references as absent.

Red flag 6: Pressure to commit quickly What it means: legitimate manufacturers have order books. They do not need to pressure you into committing before you have completed your due diligence. Urgency is a sales tactic; in this context, it is a red flag.

Red flag 7: Resistance to a written contract What it means: a manufacturer who is unwilling to put agreed terms in writing is either unable or unwilling to commit to them. That is the information you need.

20-Point Manufacturer Vetting Checklist

Legal and business verification

Premises and production verification

Quality and compliance

References and reputation

Commercial and contractual

A manufacturer who cannot pass all 20 checks is a manufacturer you are taking a material risk on. The appropriate response is to either resolve the failing items before proceeding, or to source a different manufacturer.

For how Silk Routes approaches new client relationships and what documentation we provide, our manufacturing services page covers our process. To find out more about Silk Routes as a manufacturer, find out more about Silk Routes.

FAQ

How do I check if a UK clothing manufacturer is legitimate?

Start with Companies House (find-and-update.company-information.service.gov.uk) — search by company name or number to confirm the manufacturer is registered, active, and has filed recent accounts. Verify the registered address matches the factory address. Then request a sample order, speak to at least three references directly, and visit the factory if practically possible. Use the 20-point checklist in this article as your complete framework.

Do I need to sign a contract with a clothing manufacturer?

Yes. A written manufacturing agreement covering delivery dates, specification compliance, IP ownership, payment terms, and subcontracting is the minimum contractual protection for any order of meaningful size. A manufacturer who will not sign a written agreement has given you all the information you need.

What is SEDEX and why does it matter for manufacturer vetting?

SEDEX (Supplier Ethical Data Exchange) is a platform and audit programme for ethical supply chain compliance. A manufacturer with SEDEX membership has completed a self-assessment questionnaire on labour standards, health and safety, environment, and business ethics. Many carry an additional SMETA (Sedex Members Ethical Trade Audit) certification — a third-party on-site verification. SEDEX membership is not a guarantee of performance, but it indicates the manufacturer is engaged with ethical compliance and subject to external scrutiny. Check membership at sedex.com.

Can I vet a manufacturer without visiting their factory?

For UK domestic manufacturers, a factory visit is strongly recommended — it is free beyond travel cost and provides the most reliable quality signal available. For offshore manufacturers, a video call production walkthrough is an accessible substitute. Third-party quality inspection companies (SGS, Bureau Veritas, Intertek) offer remote and on-site AQL inspection services for offshore factories — worth commissioning for any first-time offshore production run.

What should I do if a manufacturer fails to deliver?

If a manufacturer has a written agreement in place, enforce it — including any late delivery clause or refund provision. For UK manufacturers, trading standards authorities can investigate deposit fraud and non-performance. If the manufacturer is not responding, Citizens Advice and the Chartered Trading Standards Institute (CTSI) provide guidance. In the most serious cases, a solicitor’s letter or County Court claim may be appropriate. The most effective protection remains prevention through thorough vetting before any order is placed.

Citations and Sources

[1]. Companies House — Company search and verification service: registered office, SIC code, filing history, director information. https://find-and-update.company-information.service.gov.uk/

[2]. SEDEX — Supplier Ethical Data Exchange: membership verification and SMETA audit framework (65,000+ businesses in 150+ countries). https://www.sedex.com/

[3]. Made in Britain Organisation — Searchable member directory for verification of Made in Britain certification holders. https://www.madeinbritain.org/members

[4]. BGMEA — Bangladesh Garment Manufacturers and Exporters Association: member directory for offshore manufacturer verification. https://www.bgmea.com.bd/

[5]. UKFT — UK Fashion and Textile Association: industry guidance and member support for manufacturer sourcing. https://ukft.org/resources/investment-and-funding/