E-Commerce Fulfilment Strategies Beyond Amazon FBA

Amazon FBA (Fulfilment by Amazon) is the default choice for many importers selling online. It's convenient, provides Prime eligibility, and handles customer service. But FBA isn't always the best option — and building your entire business around a single fulfilment channel creates risk. Understanding your alternatives helps you make better decisions as your business grows.

When FBA Works Well

FBA excels when:

• Your products are small, lightweight, and fast-selling
• Amazon is your primary (or only) sales channel
• You value convenience over control
• Your products have healthy margins (30%+ after all Amazon fees)
• You sell in a single marketplace (e.g., Amazon UK only)

When FBA Becomes Problematic

Consider alternatives when:

• FBA fees eat your margins — Storage fees (especially long-term), fulfilment fees, and referral fees can consume 35-45% of your selling price
• You sell on multiple channels — Fulfilling Shopify, eBay, and wholesale orders from FBA stock is possible (Multi-Channel Fulfilment) but expensive
• Your products are large or heavy — FBA fees for oversized items can be prohibitive
• Seasonal inventory — Long-term storage fees (charged quarterly) penalise slow-moving stock
• You want brand control — FBA packaging is generic; you can't include branded inserts, custom packaging, or personalised notes
• Account suspension risk — If Amazon suspends your account, your inventory is trapped in their warehouses

Alternative Fulfilment Models

1. Third-Party Logistics (3PL)

What it is: An external warehouse company that stores your inventory, picks, packs, and ships orders on your behalf.

How it works:

1. You ship inventory to the 3PL warehouse
2. Your online stores are integrated with the 3PL's system
3. When an order comes in, the 3PL picks, packs, and ships it
4. You pay for storage + per-order fulfilment

Costs (typical UK):

• Storage: £15-£30 per pallet/month or £3-£8 per shelf location/month
• Pick and pack: £1.50-£4.00 per order (varies by complexity)
• Shipping: Negotiated carrier rates (often better than you'd get individually)
• Integration: One-time setup fee £200-£1,000

Pros:

• Multi-channel fulfilment from one inventory pool
• Custom packaging and branded experience
• More competitive pricing for large or heavy items
• No long-term storage fees (typically)
• You retain control of your inventory

Cons:

• No Prime badge (unless using Seller Fulfilled Prime)
• More management overhead than FBA
• Quality varies significantly between 3PLs
• May not match Amazon's delivery speed

2. Self-Fulfilment (Fulfilled by Merchant)

What it is: You store inventory and ship orders yourself, typically from your home, office, or rented warehouse space.

How it works: You manage everything — receiving inventory, storage, order processing, picking, packing, shipping, and returns.

Best for:

• Low-volume sellers (fewer than 50 orders/day)
• Large or heavy items where FBA fees are excessive
• Products requiring quality inspection before shipping
• Personalised or made-to-order items
• Businesses in early stages testing product-market fit

Costs:

• Space: £0 (home) to £500-£2,000/month (rented warehouse)
• Shipping: Royal Mail, DPD, Hermes rates (volume discounts available)
• Labour: Your time or employee wages
• Packaging: Materials purchased in bulk

Pros:

• Maximum control over customer experience
• No third-party fees (beyond shipping)
• Quality control on every order
• Flexible — can adapt quickly to changes

Cons:

• Time-intensive (takes you away from growing the business)
• Shipping costs typically higher than 3PL/FBA rates
• No Prime badge
• Scaling is difficult — you hit a ceiling quickly

3. Hybrid Model

What it is: Using multiple fulfilment methods simultaneously to optimise cost, speed, and customer experience.

Common hybrid approaches:

FBA + 3PL:

• Fast-selling products in FBA (Prime eligibility)
• Slow-moving and oversized products at a 3PL
• Non-Amazon channel orders fulfilled by 3PL

FBA + Self-fulfilment:

• Core products in FBA
• New product launches self-fulfilled (test before committing to FBA inventory)
• B2B/wholesale orders self-fulfilled

3PL + Dropshipping:

• Core inventory at a 3PL
• Extended range dropshipped from supplier

4. Dropshipping from Supplier

What it is: Your supplier ships directly to your customer. You never hold inventory.

When it works:

• Testing new products before committing to bulk orders
• Very large items (furniture, equipment) where warehousing is impractical
• When the supplier has fast, reliable shipping capabilities

Costs: No warehousing or fulfilment costs, but higher per-unit product cost and less margin control.

Risks: Quality control is difficult, delivery times are longer, customer experience is inconsistent, and you're dependent on your supplier's reliability.

Choosing the Right Strategy

Cost Comparison Framework

For each product, calculate the total fulfilment cost per unit under each model:

FBA cost per unit:

• FBA fulfilment fee + monthly storage fee + referral fee + any additional fees (labelling, removal, disposal)

3PL cost per unit:

• Pick and pack fee + (monthly storage ÷ units shipped) + shipping cost

Self-fulfilment cost per unit:

• Labour cost per order + packaging materials + shipping cost + (warehouse cost ÷ units shipped)

Use your landed cost calculator to model these scenarios and compare total costs.

Decision Factors

Optimising Your Fulfilment Costs

Regardless of which model you choose:

1. Negotiate shipping rates — Volume discounts are available from all carriers. Even 100 parcels/month gives negotiating leverage.

2. Optimise packaging — Smaller, lighter packages cost less to ship. Invest in right-sized packaging rather than using one box size for everything.

3. Batch processing — If self-fulfilling, designate specific times for order processing rather than shipping one-at-a-time throughout the day.

4. Returns management — Have a clear returns process. Returns are expensive — reduce their frequency through better product descriptions, images, and quality control.

5. Track everything — Monitor fulfilment costs per unit, per channel, and per product in your cost tracking system. This data drives better decisions about which products to keep, which to discontinue, and which fulfilment method to use.

Making the Transition

If you're currently 100% FBA and want to diversify:

1. Start with a 3PL trial — send 20% of your inventory to a 3PL
2. Fulfil non-Amazon orders from the 3PL first
3. Gradually shift slower-moving Amazon inventory to FBA
4. Evaluate cost and performance over 3 months
5. Adjust the split based on data

The goal isn't to leave FBA entirely — it's to have a resilient, cost-effective fulfilment strategy that serves all your sales channels.