Perpetuum was shaped long before it was founded. Growing up in a culture that adapted to the environment rather than altering it for comfort, our founder Vamshi Gooje developed a deep belief that buildings should work with nature. That belief led him into a career at the intersection of architecture, engineering, and building science.
Our name, Perpetuum, reflects that philosophy of the unending cycle. We bring this knowledge into the built environment for longevity, resilience, and resource efficiency. The goal is enduring performance.
Our mission is to shape a decarbonized future by applying data and science to transform the built environment.
The following principles guide every project, every recommendation, and every client relationship.
Innovation
Grounded in deep technical expertise.
Responsibility
Informed by environmental stewardship.
Collaboration
Driven by shared client goals.
Integrity
Transparent process, honest advice, and results you can measure.
Our mission is to shape a decarbonized future by applying data and science to transform the built environment.
The following principles guide every project, every recommendation, and every client relationship.
Innovation
Grounded in deep technical expertise.
Responsibility
Informed by environmental stewardship.
Collaboration
Driven by shared client goals.
Integrity
Transparent process, honest advice, and results you can measure.
Our mission is to shape a decarbonized future by applying data and science to transform the built environment.
The following principles guide every project, every recommendation, and every client relationship.
Innovation
Grounded in deep technical expertise.
Responsibility
Informed by environmental stewardship.
Collaboration
Driven by shared client goals.
Integrity
Transparent process, honest advice, and results you can measure.
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Years of experience
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ZNE Projects
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Square feet consulted
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metric tons avoided
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Years of experience
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ZNE Projects
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Square feet consulted
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metric tons avoided
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Years of experience
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ZNE Projects
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Square feet consulted
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metric tons avoided
Meet our founder
Vamshi Gooje
Founder & Principal
Vamshi founded Perpetuum after more than two decades of leadership in building analytics, energy modeling, and sustainable design. As the former head of the Building Analytics group at Thornton Tomasetti, he shaped the firm's sustainability practice, bringing technical rigor across a wide range of project types. His expertise spans energy simulation, daylighting, thermal comfort, and hygrothermal analysis.
Vamshi Gooje
Founder & Principal
Vamshi founded Perpetuum after more than two decades of leadership in building analytics, energy modeling, and sustainable design. As the former head of the Building Analytics group at Thornton Tomasetti, he shaped the firm's sustainability practice, bringing technical rigor across a wide range of project types. His expertise spans energy simulation, daylighting, thermal comfort, and hygrothermal analysis.
Meet our founder
Vamshi Gooje
Founder & Principal
Vamshi founded Perpetuum after more than two decades of leadership in building analytics, energy modeling, and sustainable design. As the former head of the Building Analytics group at Thornton Tomasetti, he shaped the firm's sustainability practice, bringing technical rigor across a wide range of project types. His expertise spans energy simulation, daylighting, thermal comfort, and hygrothermal analysis.
Meet our founder
Vamshi Gooje
Founder & Principal
Vamshi founded Perpetuum after more than two decades of leadership in building analytics, energy modeling, and sustainable design. As the former head of the Building Analytics group at Thornton Tomasetti, he shaped the firm's sustainability practice, bringing technical rigor across a wide range of project types. His expertise spans energy simulation, daylighting, thermal comfort, and hygrothermal analysis.