About Peak

Our Story

Over a decade ago and after half a lifetime of working in public service, David Roberts left the safety of a full-time job to start an environmental consulting firm called Kulshan Services. Over the past ten years, we have built a solid reputation for getting things done. ur founder’s vision for vital, thriving, and meaningful work thrives within our team today

Now rebranded as Peak Sustainability Group, we have grown from a single-shingle consultancy to a firm of twenty-plus environmental, science, and sustainability professionals. Peak’s stellar team is willing to roll up their sleeves and work on some of the stickiest, wicked problems facing our planet! Our people serve as strategic advisors catalyzing government, nonprofits, and businesses working to create a more resilient future. Our team is a dynamic and collaborative in our approach, and we work strategically and empathetically toward providing value for our clients.

We are determined optimists and exist to help you plan and act so that you, your organization, our communities, and our world can thrive.

Peak’s Vision

A world where communities, businesses, and ecosystems are resilient, thriving, and healthy.

Peak’s Mission

Catalyze breakthrough solutions for a sustainable and resilient future.

Peak’s North Star

A changing world requires that we adapt. A better future is possible. We want to be part of the solution.

We Believe

  • In this critical decade, our common home faces significant social, ecological, and economic challenges.
  • Substantial action is needed now.
  • Change starts in our communities.
  • Solutions require grit and commitment.
  • Creativity is a powerful tool to help us change.
  • Planning now builds future resilience.
  • Strategic foresight captures future opportunities.
  • Science provides answers and inspiration.
  • Problems are opportunities in disguise.

Our Services

Peak Advantage

  • Experience and expertise
  • Local and regional connections
  • Regionally connected and knowledgeable
  • Productive communication
  • Right-sized to serve your needs
  • Certified for federal projects
  • Reputation for quality and value
  • Flexible and responsive service
  • Competitive pricing
  • Multiple-benefit outcomes

When you thrive, we thrive. Let us meet you where you are and take you where you want to go.

Get Started Roadmap

How can your organization be better prepared for resilience, sustainability, and change? Take our no-obligation "Get Started" inventory to learn more.