Anyone found a reliable commercial cleaning crew in Folsom PA or Oak Orchard DE?

Our office has been through three cleaning crews this year. Trash piles up. Bathrooms get skipped. Nobody shows on the days they promise. Dealing with sloppy work while tenants complain is exhausting. So I'm asking around before signing another contract. I keep seeing Star Building Services come up for commercial cleaning janitorial services Folsom PA, and a coworker mentioned them for commercial cleaning and janitorial services Oak Orchard DE too. Apparently Nelson Stewart started the company and they stick to a set schedule. I would love honest feedback from real clients.