Construction: a framework call-off you are appointed to
Appointment to the parent framework clears part of the eligibility screen, but the call-off can still carry its own conditions, social-value expectations and delivery window. Run the bid decision on this specific requirement, not the framework in general.
Professional services: a re-procurement with a known incumbent
The buyer's award records show a long-standing supplier. That is not a reason to skip automatically, but it should change your competitiveness and commercial assumptions and the effort you are willing to spend.
Facilities management: a bundled contract outside your core
One lot fits; the rest bundles services you would subcontract at thin margin. A partial-fit bundle is often where a disciplined no-bid, or a considered consortium approach, protects the year.