The register
The register lists Substance 2005 Limited in Manchester as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Substance 2005 Limited, number 09170484, incorporated 2014: 12 years of filings behind the name. The registered office is at Beehive Lofts Beehive Mill, Jersey Street, Manchester, M4 6JG, M4 6JG. Its filed activity puts it in professional and technical services.
For a candidate this means one less obstacle: Substance 2005 Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.