Are you ready to implement or upgrade your Quality Management System?

Biodiesel Quality Systems works with your team to create a comprehensive Quality Management System that works for your organization and its' culture.   

No two organizations are the same, therefore we do not use templates.  We create customized programs that work for the structure of your business.  

We establish programs by developing standard operating procedures, work instructions, forms, reference documentation and a quality manual. 

Biodiesel Quality Systems trains and coaches your team throughout the development and implementation process for complete understanding and effective use.  

Upon implementation, your organization will have a program that not only meets the BQ-9000 Standard, but also effectively assists in the management of your daily operation.

About Us

Our Experience

 Biodiesel Quality Systems is lead by Theresa Duffy-Diament.  Theresa has over 19 years of consulting experience in all aspects of Quality Management Systems. 

With many years of practical experience in the daily operation and maintenance of management systems, Theresa and her team have become one of the top consulting fiirms in the QMS space.

The scope of client projects has ranged from small-scale producers to globally recognized marketers. 

The team's QMS experience includes BQ-9000, ISO-9001, ISO-14001 & OHSAS-18001.   

Other experience includes:  

  • Certified Quality Auditor (CQA)
  • Certified Lead Auditor for Quality Management Systems
  • Six Sigma - Green Belt
  • Over 20 years of Business Management and Corporate Management experience
  • Participation in National Biodiesel Board meetings/events
  • Environment, Health & Safety Professional Designation

Our Approach

We are industry experts. We've successfully helped over 130 clients through successful certifications and audits/assessments.


Our service focuses on developing  a custom and comprehensive quality management system and then working hand in hand with our clients to succssfully implement it.


Services are applicable to BQ-9000 and/or ISO-9001 Certifications

Let's Get Started

Tell Us About You

For additional information on our services or to inquire about a project, please fill out the form below.  We will review your request and contact you shortly. 

~ The Biodiesel Quality Systems Team

Sign up to hear more from us!

We are the only minority owned and full-time BQ-9000 consultancy in the industry! Learn more about how our commitment makes our clients successful.