GeoInsight Joins National Platform of Environmental Engineering Companies

MAY 12th, 2021, DUBLIN, OH – GeoInsight, Inc. (, “GeoInsight”), a New England-based environmental and engineering consulting firm has joined Hull & Associates (Hull) Duffield & Associates (Duffield), and HSW Consulting (HSW), as part of a national platform of companies focused in the industrial, real estate, energy, technology, transportation, and government sectors.

The combined platform now includes over 350 staff in 24 offices, across 12 states (Connecticut, Delaware, Florida, Maryland, New Jersey, New Hampshire, Maine, Massachusetts, Pennsylvania, Ohio, New York, and Texas). Together, the firms offer comprehensive capabilities, including environmental site assessment and remediation, cultural resources and ecology, water resources and treatment, traditional site civil and geotechnical engineering, climate change resiliency, along with marine and coastal engineering.  With the addition of GeoInsight, the combined company now also offer clients Environmental Health & Safety (EHS) and compliance services on a national scale.

Gerry Salontai, CEO of the platform, explained, “GeoInsight brings additional leadership to the platform, a great culture fit and a complementary set of capabilities to further solidify our presence in the Eastern US, while adding a strong EHS practice to our business. This in turn will strengthen our value proposition to our clients as we continue to build a national environmental, water and civil infrastructure consulting business.”

GeoInsight will continue its commitment to offering relationship-centric consulting services to clients in New England, now with an expanded portfolio of service experience and technical depth.

As Nikki Delude Roy, Vice President of GeoInsight explains, “The combined firms of Hull, Duffield, HSW and GeoInsight share a rare set of core values centered around genuine commitment to our clients and our staff. At GeoInsight, we are excited about this partnership and the ability to bring additional resources to our existing clients, as well as the opportunity to introduce our talented and committed staff to a broader set of clients across a national footprint.”

GeoInsight President, Brian Kisiel offers, “This new venture offers GeoInsight the chance to bring what we do best to a whole new level. GeoInsight will continue to do great technical work while building and maintaining its long-term relationships with our business partners and our clients, which is the essence of who we are.  With this exciting change, we now have the opportunity to bring expanded services to existing and new clients in new geographies.”

This platform is sponsored by Round Table Capital (RTC) and is their third buy and build strategy in the AEC industry. Ashley Chang, Vice President and member of the founding team at RTC said, “We are very pleased to welcome the entire GeoInsight team to the platform. The strategic addition of such a strong organization is a win for all stakeholders; providing additional opportunities for employees, enhancing the service offering to clients and creating value for shareholders.”

Stradling, Yocca, Carlson and Rauth, P.C. acted as legal counsel, and BDO USA, LLP and CohnReznick, LLP acted as financial and tax advisors on behalf of RTC and its affiliates.

For more information on Hull, Duffield, HSW, and GeoInsight, please visit,, and For information on Round Table Capital Partners (“RTC”), the private equity investment firm focusing on capital investment and collaborative partnerships, that facilitated this collaboration, please visit