Look for a company that installs standing seam regularly rather than one that offers it. Metal is not shingle work in a different material: panels are handled differently, seams need matched tooling, and thermal movement has to be designed for rather than discovered.
Get Metal Roof Cost Guide connects you with licensed local companies. We are not a roofing contractor and do not perform the work ourselves.

Ask these before you ask for a price. The answers sort the field quickly.
how to choose a roofing company covers the checks that apply to any roofing company.
Panel system and profile, seam type, metal, gauge and finish, underlayment specification, clip type, tear-off and disposal, the deck assumption and the rate if bad sheathing is found, flashing detail at penetrations, ventilation, and the two warranties stated separately.
A single line and a number is not something you can compare. how installed prices are built up covers how quotes are built.
For standing seam, a company that works in metal regularly. A competent shingle roofer is not automatically competent at seaming and metal flashing.
It helps, and some manufacturer warranties depend on it. Ask whether the warranty being offered requires certification and whether the company holds it.
At least three, on the same written specification, or you are comparing different roofs rather than different prices.
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