Comprehensive Sustainability Reporting
Based in Denver, Colorado, our woman-owned firm provides comprehensive communication services to help organizations effectively showcase their services, commitments and performance.
Our expertise spans ESG reporting, where we craft transparent, accurate, and compelling reports that align with evolving stakeholder expectations and regulatory standards. We also excel in business storytelling, developing engaging content to highlight your innovations, contributions, and impact.
Whether communicating ESG performance or broader business milestones, we tailor our approach to ensure your story resonates and drives meaningful engagement.
Value We Provide
Why Companies Trust Concetto Group
We bring unparalleled expertise and a proven process to communicate your ESG and business programs.
30+ Years of Agency & Corporate Experience
Our seasoned professionals have journalism, public relations and ESG reporting expertise.
Expert Insights
We have deep experience navigating internal and external communication issues and needs.
Work with Organizations of all Sizes
We partner with organizations of all types and sizes, tailoring our approach to meet your unique needs, from multinational Fortune 500 companies to nonprofits.
Strong Project Management
We seamlessly coordinate with your team, designers and leaders to complete projects efficiently.
Extension of Your Team
We work hand-in-hand with your team to achieve your communication objectives.
Proven Track Record
With client relationships averaging 15 years, we provide trusted expertise that drives long-term success.
Meet Our Founder

Shannon Diederich
Shannon Diederich, a seasoned communications professional with roots in journalism and public relations, is driven by a passion for purpose-driven work.
A strong advocate for human rights, social justice, and environmental protection, she uses communication and reporting to help organizations unlock their full potential and make a meaningful impact.
She previously served as a board member of the Public Relations Society of America, Colorado chapter and was a member of the International Association of Business Communicators. She actively participates in sustainability communications groups and events.