A freight company's ratios support a solid rating, but its top client is 45% of revenue, promoters have pledged 30% of their shares, one of six directors is independent and it has changed auditors three times in five years. How do you assess it qualitatively, and how far should that cap the rating?

The ratios say A, but the qualitative assessment should cap Sethvani at about BBB, three notches lower. A weighted scorecard gives 2.05 out of 5, worth two notches off. On top, two governance factors at the lowest score, a captive board and repeated auditor changes, cast doubt on the numbers behind the A, so they cap the rating rather than averaging against a strong network.

Imagine lending to a friend whose salary slip looks excellent, but who has changed employers' payroll offices three times in five years, whose spouse has pawned half the family jewellery, and whose one big client could leave any month. You would not lend on the salary slip alone. Ratios describe what the financial statements say; qualitative factors tell you how much to trust those statements and how long they will stay true. An agency rates the ability to pay over the life of the debt, so a 1.8x leverage that could double if one client leaves is a weaker A than it looks.

Pick the factors that could change the outcome for a lender, weight them, and score each from 1 (weak) to 5 (strong) with a reason. Sethvani scores 2.05 out of 5: its network earns a 4, but customer concentration and the promoter pledge score 2, and board independence and auditor continuity score 1. The client at 45% of revenue means one contract renewal decides whether EBITDA stays at Rs 135 crore. The pledge matters because if the share price falls, promoters' lenders can sell the pledged shares, which can change control and trigger clauses in Sethvani's own loans.

Here is the step most candidates skip. A factor that changes how much money the company will make adjusts the rating; a factor that changes whether you can believe the numbers caps it. Customer concentration is an adjustment: it makes the cash flow riskier but the cash flow is real. A board with one independent director out of six and three auditor changes in five years are a different kind of problem, because the checks that would catch aggressive accounting are weak. Under an illustrative rule, a score of 1.5 to 2.5 takes two notches off, A to BBB+, and two governance factors at 1 cap the rating at BBB. The final answer is the lower of the two: BBB.

Turn each red flag into a question that could move it. Why did each auditor leave, and did any resignation letter raise a concern? At what share price do the pledges get called? How long does the client contract run, and has it been renewed on the same terms before? Are there related-party dealings between Sethvani and the promoters' other businesses? If the auditor changes were routine rotations and the client contract runs five more years, the cap lifts and the rating could move back towards A-. A good answer names the evidence that would change the view, not just the view.