Natick, MA (March 5, 2025) – Environmental Science Associates (ESA), a firm that provides planning, design, permitting, technology, mitigation, and habitat restoration services, acquired 48 North Solutions, Inc. (48 NORTH).

Headquartered in Issaquah, WA, the six-person firm—recognized for its work in marine and freshwater environments—joined ESA’s Pacific Northwest region.

The added expertise from 48 NORTH will strengthen ESA’s Fish and Aquatic Sciences practice, and expand service offerings for clients in the energy, community development, and technology markets.

Founded in 2013, 48 NORTH is well-known for providing feasibility studies, stakeholder engagement and outreach, and permitting assistance for its clients who are focused on restoration, renewable energy, submarine cable installation, and climate change/resilience project in marine and freshwater environments.

“We couldn’t be more excited to welcome the 48 NORTH team to ESA,” said Leslie Moulton-Post, ESA President and CEO. “We have long admired the innovative solutions to permitting and environmental analysis that 48 NORTH brings to clients, and we are thrilled to add this thought leadership and technical expertise to ESA’s portfolio.”

For more details about this transaction click here.

Morrissey Goodale, a specialized management consulting and research firm exclusively serving the architecture, engineering, and environmental consulting industries, advised ESA in the transaction.

About Morrissey Goodale

Morrissey Goodale has helped hundreds of clients transform and grow their architecture, engineering, and environmental consulting companies into high-level performers through strategic business planning, mergers and acquisition advisory, valuation and ownership transition, market research, marketing and business development, leadership training and development, Lean Operation Strategies, organizational development and management, virtual reality solutions, and executive search. Morrissey Goodale’s team of M&A consultants assist throughout the M&A process, from preparing firms for a transaction to a successful integration. 

Morrissey Goodale’s extensive network of relationships with AE industry decision-makers around the globe uniquely qualifies the firm to identify the right buyers or sellers and guide AE firms through the complex merger or acquisition process, from conception to close.

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