Making tough jobs easier.
Welcome to Blumenthal Holdings. Our focus is on solving problems through innovative ideas and a nimble response to the markets we serve.
Business Divisions
Building innovative, market-leading brand names for professional, industrial, and DIY applications by focusing on the end-users’ needs first.
Providing proven, back-office administrative services for small to mid-sized businesses, including payroll, HR, AR/payables, marketing and IT support to allow these businesses to do what they do best.
Solve Smarter. RSC Bio Solutions is a leading provider of green technology offering more sustainable, advanced-performance lubricants and cleaners to global marine fleets, offshore energy and heavy-duty equipment industries.

Blumenthal Brands Integrated
The home of powerful, problem-solving brands for both professional and DIY applications, including GUNK® cleaners and degreasers, LIQUID WRENCH® penetrants and lubricants and TITESEAL® Tire Sealants and Protective

Blumenthal Business Services
Providing efficient, proven, back-office services for small to mid-sized businesses, including payroll, HR, AR/payables, IT support, marketing services – all so businesses can focus on their business.

RSC BIO Solutions
Sustainable, advanced technology lubricants and cleaners for marine, offshore and heavy equipment industries. Visit RSC BIO Solutions website.