Insights

Acquisition Momentum Terraphase has a track record of strategic acquisitions, including Robinson Noble and Eolas Environmental, signaling a growth-driven approach and potential cross-sell opportunities across environmental characterization, remediation, water resources, and geotechnical services.

National Footprint With acquisitions expanding their national presence (Connecticut, Massachusetts) and a stated national environmental consulting position, there is a clear opportunity to engage large, multi-region clients seeking consistent environmental solutions across states.

Regulatory Expertise Terraphase emphasizes regulatory-aware engineering and environmental management, making them an attractive partner for firms facing complex compliance, permitting, and risk reduction needs in highly regulated sectors.

Mid-Mized Scale Having 51-200 employees and substantial revenue in the hundreds of millions positions Terraphase as capable of handling mid-to-large scale projects for mid-market and corporate clients seeking experienced teams with flexible capacity.

Cross-Sell Potential The blend of engineers, geologists, and scientists enables bundled service offerings across environmental assessment, remediation, water resources, and geotechnical engineering, creating opportunities to upsell integrated programs to existing clients and during M&A-driven client onboarding.

Similar companies to Terraphase Engineering Inc.

Terraphase Engineering Inc. Tech Stack

Terraphase Engineering Inc. uses 8 technology products and services including MATLAB, Power BI, Amazon Web Services, and more. Explore Terraphase Engineering Inc.'s tech stack below.

Terraphase Engineering Inc.'s Email Address Formats

Terraphase Engineering Inc. uses at least 3 email formats:
Terraphase Engineering Inc. Email FormatsExamplePercentage
First.Last@terraphase.comJohn.Doe@terraphase.com
95%
Last@terraphase.comDoe@terraphase.com
4%
First@terraphase.comJohn@terraphase.com
1%

Frequently Asked Questions

What is Terraphase Engineering Inc.'s phone number?

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You can contact Terraphase Engineering Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Terraphase Engineering Inc.'s official website and social media links?

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Terraphase Engineering Inc.'s official website is terraphase.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Terraphase Engineering Inc. generate?

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As of July 2026, Terraphase Engineering Inc.'s annual revenue is estimated to be $100M - $250M.

What is Terraphase Engineering Inc.'s NAICS code?

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Terraphase Engineering Inc.'s NAICS code is 54162 - Environmental Consulting Services.

How many employees does Terraphase Engineering Inc. have currently?

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As of July 2026, Terraphase Engineering Inc. has approximately 164 employees across 2 continents, including North America and Asia. Key team members include President: D. S., Manager, Corporate Data Systems: S. S. and Senior Staff I Geologist: K. K. Explore Terraphase Engineering Inc.'s employee directory with LeadIQ.

What industry does Terraphase Engineering Inc. belong to?

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Terraphase Engineering Inc. operates in the Environmental Services industry.

What technology does Terraphase Engineering Inc. use?

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Terraphase Engineering Inc.'s tech stack includes MATLAB, Power BI, Amazon Web Services, Microsoft SharePoint, PostgreSQL, Microsoft 365, Asana and ArcGIS.

What is Terraphase Engineering Inc.'s email format?

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Terraphase Engineering Inc.'s email format typically follows the pattern of First.Last@terraphase.com. Find more Terraphase Engineering Inc. email formats with LeadIQ.

How much funding has Terraphase Engineering Inc. raised to date?

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As of July 2026, Terraphase Engineering Inc. has raised $305K in funding. The last funding round occurred on Jul 28, 2023 for $305K.

When was Terraphase Engineering Inc. founded?

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Terraphase Engineering Inc. was founded in 2010.
Terraphase Engineering Inc. logo

Terraphase Engineering Inc.

Environmental ServicesCalifornia, United States51-200 Employees

Terraphase Engineering Inc. is an environmental services firm that delivers cost-effective solutions for complex environmental and engineering challenges. The company emphasizes understanding client needs and works within regulatory frameworks to help projects reach their objectives. Its multidisciplinary team combines engineers, geologists, and scientists to support a comprehensive environmental management approach. The firm is based in Oakland, California.

Terraphase has expanded its capabilities through strategic acquisitions, including Robinson Noble, Inc., which brought strengths in environmental characterization and remediation, as well as water resources, water rights, and geotechnical engineering. In 2025 the firm acquired Eolas Environmental, LLC, extending its presence into the Northeast with operations in Connecticut and Massachusetts.

Section iconCompany Overview

Phone number
NAICS Code
54162 - Environmental Consulting Services
Founded
2010
Employees
51-200

Section iconFunding & Financials

  • $305K

    Terraphase Engineering Inc. has raised a total of $305K of funding over 1 rounds. Their latest funding round was raised on Jul 28, 2023 in the amount of $305K as a Venture Round.

  • $100M - $250M

    Terraphase Engineering Inc.'s revenue is estimated to be in the range of $100M - $250M

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