At Parametrix, we help our clients imagine what’s possible. Learn more about who we are and where we’re going.

Parametrix offers unique career paths for employees at all levels. From our internships and early career resource groups, to mentoring, leadership training, and continued career development …

That means you share in and contribute to Parametrix’s success. From day one, you earn stock in your Employee Stock Ownership Plan (ESOP) account and are empowered to participate and …

Our WorkPort of Vancouver Investigation, Remediation, and Regulatory Negotiations

Parametrix was founded in 1969 in Sumner, Washington by Waite Dalrymple and George Capestany as Delta Engineering. Originally focused on the wastewater business, the firm grew …

Brent joined Parametrix in 2022 with more than 25 years of industry experience. He specializes in financial management, business growth and expansion strategy, and organizational culture …

Oct 30, 2025 · Seattle, WA – Parametrix, a 100% employee-owned company, has selected Athreya Sreenivasan to serve as a trustee of the firm’s employee stock ownership plan (ESOP).

Parametrix is committed to an inclusive culture where respect and belonging across our company is standard practice. Inclusion is important to Parametrix’s success; it enhances employee …

Parametrix is known for our innovative and resourceful solutions to today’s toughest environmental challenges.

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