Know your impact

The next generation of low carbon and clean technologies. VERIFIED.

Ready to be verified? Contact us to submit an application for ISO 14034 Technology Verification now.

our solutions

Evaluation & Due Diligence

We independently evaluate clean technologies at any point in development, from concept feasibility to commercial scale.


We manage technology demonstration programs, working with technology developers, customers and host sites to ensure project success.

Using the ISO 14034 ETV standard as our platform, we independently verify the performance and impacts of innovative environmental technologies.

We want to see impact. Our research focuses on evaluating potential impacts technologies can have on achieving sustainability and carbon targets.


We’ve worked with technology developers for years. We know the process and can support you with engineering, strategy, and development.

project & proposal support

With years of grant experience, we support development of proposal strategy and content and provide knowledgeable project management support.


We work with investors and developers to evaluate technology performance and impact to reduce investment risk.

Our team

Meet the team behind 350Solutions. We believe in what we do.

Tim Hansen, P.E.


Tim is a Chemical Engineer with 27 years of experience in environmental and cleantech industries.

Bill Chatterton

Verification Program Manager

Bill is an Environmental Scientist with more than 35 years managing technology demonstration and verification programs.

Kevin McCabe

Senior Mechanical Engineer

Kevin is a Mechanical Engineer with more than 14 years experience in cleantech development, piloting, and evaluation.

Clients and partners


We’re proud that the work we do helps us move toward a cleaner and sustainable future.

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Technologies Evaluated

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Tons/yr CO2 Removed

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Million Dollars Saved

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