Who We Are
Onterris is a global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect.
Sectors
Access deep environmental expertise tailored to your industry, with solutions built for real-world conditions.
Solutions
Prepare for escalating environmental risks with expert solutions designed to perform under pressure.
Our Thinking
Explore briefs, perspectives and articles that turn insight into action. Discover thought leadership that informs decisions and drives impact. See the ideas shaping environmental solutions and guiding your next move.
Cuture & Careers
Where brilliant people come together to turn environmental science into real-world progress for communities, industry and the planet.

Two Dot Consulting is Onterris

Two Dot Consulting, a veteran-owned environmental and engineering consulting firm based in Colorado, is now Onterris.

While the name has changed, the team, expertise and services remain the same. Clients continue to work with the same trusted professionals, now operating as Onterris.

Since 2014, Two Dot Consulting has supported projects across Colorado and Wyoming with a whole-system approach to environmental planning, permitting and natural resource management. That work continues through Onterris, with expanded capabilities across engineering, regulatory compliance and environmental solutions.

Solutions

Legacy

Environmental Consulting, Permitting and Natural Resource Expertise

Two Dot Consulting built its reputation by helping clients navigate complex environmental regulations while balancing development, land use and ecological stewardship. Its integrated approach combines environmental science, regulatory strategy and project management to deliver efficient and practical solutions.

With deep experience in environmental consulting in Colorado and Wyoming, the team has supported a wide range of services, including environmental assessments, NEPA compliance, wetland delineation, wildlife and endangered species surveys and reclamation planning.

Two Dot Consulting is known for its strong capabilities in permitting and compliance, including Section 404 permitting, stormwater management, SPCC planning and coordination with federal, state and local agencies. The team also provides GIS mapping, drone-based surveys and construction monitoring to support project development from planning through execution.

As Onterris, this expertise is now part of a broader environmental organization bringing together consulting, engineering and data-driven solutions to deliver more comprehensive outcomes.

Clients continue to receive support across environmental consulting services, including environmental planning, permitting, natural resource management, reclamation and regulatory compliance, now delivered through Onterris.
Aerial view of a pipeline running through a green forest landscape

Frequently Asked Questions