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The Americas

One Broadway

14th Floor


MA, 02142


t. +1 617-401-2630


Zigzag Americas Office

Based in Boston, Zigzag is a global QA consultancy and auditing company with a team that is based around the world.


Zigzag is ideally placed to support you with all your QA and auditing requirements. Our experienced Americas team, based throughout North and South America, has extensive experience working to FDA, ICH GCP and other applicable regulatory requirements.


Should you require QA support outside the Americas, you will have access to our worldwide team. We will provide you with consistency across your project wherever it is conducted, whilst providing you with the convenience of local delivery via our Boston office.


It’s difficult to list everything we do so here is a brief snapshot of our main services within GCP, GMP, GCLP, GLP, GVP and CSV:


  • auditing, including development and management of audit programmes

  • Corrective Action and Preventative Action (CAPA) management

  • consulting on risk management and audit programmes

  • inspection readiness and post-inspection support

  • establishing PV systems for drug development and marketed products

  • gap analysis

  • development or review of Quality Management Systems (QMS)

  • Standard Operating Procedure (SOP) writing and review

  • design, development and delivery of training

  • in-house QA support



Why not talk to us about what we can do for you? You will find that we will always be honest about our experience, expertise and capability.



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