Industry Insights 31 May 2026 5 min read

How Construction Contractors Can Source Materials Suppliers via RFQ Instead of Three Random Calls

Stop ringing the same three merchants for every job. Here's how construction contractors can use RFQs to source materials faster, cheaper and with better margins.

How Construction Contractors Can Source Materials Suppliers via RFQ Instead of Three Random Calls

You've got a job starting Monday, you need 240 linear metres of treated C24 timber, 30 sheets of 18mm OSB, and a skip on site by Tuesday morning. So what do you do? You ring the same three merchants you always ring, accept whatever price they give you, and quietly absorb the margin hit. Sound familiar?

That habit — the "three random calls" approach — is costing UK construction contractors thousands of pounds a year in inflated material costs, missed delivery windows and lost competitive edge on tenders. There's a better way, and it doesn't involve hiring a procurement manager.

Why the Three-Call Habit Is Quietly Killing Your Margins

Most small and mid-sized contractors source materials the same way their grandads did: a Rolodex of local merchants, a quick ring-round, and whichever yard answers fastest gets the order. It's familiar. It's fast. And it's expensive.

Here's what those three calls actually cost you:

  • Price blindness. You only know what three suppliers charge — not the other 30 within a 50-mile radius who might be 8-15% cheaper on the same product.
  • Capacity gambling. If your usual merchant is out of stock, you're scrambling. You take whatever's available at whatever price.
  • No competitive tension. Suppliers know they're one of three. They don't sharpen pencils for habitual customers; they sharpen them for contested orders.
  • Time leak. Three calls × 12 minutes each, plus follow-ups for quotes never sent, plus chasing delivery confirmations. That's half a morning, gone.

For a contractor turning over £500k a year on a 12% net margin, even a 5% reduction in materials cost can mean an extra £15-20k in the bank annually. That's not optimisation — that's a whole new van.

What an RFQ-Based Approach Looks Like in Practice

A Request for Quote (RFQ) is just a structured way of saying "here's exactly what I need, who can supply it, at what price, by when?" Big main contractors have been doing this for decades. The reason small contractors don't is that traditional procurement portals charge subscriptions, take commissions, or require IT departments to operate.

A modern RFQ workflow for a contractor looks like this:

  1. Specify the job. Post the materials list — quantities, grades, certifications (FSC, CE-marked, BS-EN compliance), delivery postcode, required date.
  2. Let suppliers come to you. Instead of you ringing them, builders' merchants, timber yards, aggregate suppliers and specialist distributors respond with quotes.
  3. Compare on like-for-like terms. Price, lead time, delivery charge, payment terms — all in one place.
  4. Connect directly with the winner. Confirm details, arrange delivery, build a relationship for repeat work.

A Real-World Example: Pricing a Loft Conversion Package

Say you're pricing a loft conversion in Reading. You need:

  • 80m of 47×175 C24 joists
  • 15 sheets of 22mm chipboard flooring
  • 4 rolls of 200mm Celotex
  • 1 pre-assembled steel beam (specified to engineer's drawing)
  • Velux windows (2× MK06)

With the old method, you'd ring your timber merchant, your insulation supplier, and either fabricate the steel locally or beg a favour. With an RFQ, you post the whole package once and within 24 hours you've got six quotes — including one from a yard 20 miles away that's clearing surplus Celotex at trade-minus-15%.

Where ZeozGig Fits In for Construction Contractors

This is exactly the friction ZeozGig was built to remove. Post your RFQ for £1. Suppliers respond at no cost to you. When you find one you want to deal with, you pay a fixed £5 to open a direct connection — chat, voice or video — and from that point onwards you're talking supplier-to-contractor with no platform in the middle.

What that means in plain English:

  • No commission on the order. Whether it's a £200 timber drop or a £40,000 steelwork package, ZeozGig doesn't take a cut.
  • No monthly fees. Use it for one job, ten jobs, or every job. You only pay when you actually post or connect.
  • Refund if nobody responds. If your RFQ gets zero quotes, your £1 comes back automatically. You're not paying for thin air.
  • Suppliers can list permanently too. So even outside an active RFQ, you can browse the marketplace for that one obscure fixing or specialist cladding you can't find locally.

Beyond Bulk Materials: Subcontractors, Plant Hire, Site Services

The same workflow handles plant hire (need a 3-tonne excavator for a fortnight?), specialist subcontractors (asbestos surveyors, structural engineers, scaffolders), and site services (welfare units, waste removal, fencing). Anything you currently source by ringing around, you can source by RFQ instead.

Practical Tips for Writing Construction RFQs That Get Strong Quotes

The quality of your responses depends on the quality of your request. A few rules of thumb:

  • Be specific about grade and standard. "Timber" gets vague quotes. "C24 graded, kiln-dried, FSC-certified, 47×175mm, 4.8m lengths" gets sharp ones.
  • State the delivery postcode and access constraints. A narrow site with no HIAB offload changes the quote significantly.
  • Give a realistic window. "Needed yesterday" filters out the best-priced suppliers. 5-10 working days opens the field.
  • Mention quantity honestly. Don't inflate to chase trade pricing — suppliers notice and discount future quotes.
  • Flag repeat potential. If this is one of twelve similar jobs this year, say so. Suppliers price aggressively for pipeline.

Stop Calling. Start Sourcing.

The three-call habit made sense in 1995. In 2025, with delivery costs volatile, timber prices swinging weekly, and margins on fixed-price contracts tighter than ever, contractors who don't put materials out to competitive quote are paying a hidden tax on every project.

Post your next materials list as an RFQ on ZeozGig for £1, let the suppliers come to you, and keep 100% of the saving in your own pocket. Or if you're a merchant, distributor or specialist supplier, list your products and start responding to live contractor demand without paying a marketplace a percentage of every sale.

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