GGB A quotation that arrives through the consultant, a contractor "from our panel", or a fit-out package priced as one line. None of those is wrong in itself. The question is whether you can see the supplier's own quotation, whether you pay the supplier directly, and whether the consultant will state in writing that no rebate or margin is earned on the appointment.
From How a Restaurant Development Mandate Is Priced in the UAE: Fixed Scope, a Percentage of Capital, or a Margin on Suppliers — the full reading, with the method behind this answer.