Spofford, New Hampshire & Sarepta, Louisiana — [1/5/26]—E.I. Williams Industries, LLC, a leading manufacturer of noise reduction and emissions control products, has partnered with Mongoose Power Solutions, a trusted name in onsite emergency power consulting and diesel fuel management. Together, they aim to make advanced solutions more accessible to customers in the Northeastern United States.
Under this partnership, Mongoose Power Solutions will serve as E.I. Williams’ exclusive Product Representative and Strategic Enablement Partner in the region. In addition to sales, Mongoose will provide education and technical guidance, leveraging its expertise in emergency power systems, fuel quality, and compliance for mission-critical applications.
This collaboration combines E.I. Williams’ proven product line with Mongoose’s consultative approach, ensuring customers receive tailored solutions and expert support. Clients will gain access to E.I. Williams’ full range of Tier 2, Tier 3, and Tier 4 products, backed by localized service and industry engagement.
“This partnership strengthens our presence in key markets and ensures customers receive exceptional support,” said Jim Williams, Founder & Managing Partner, E.I. Williams Industries. “Working with Mongoose Power Solutions allows us to deliver even greater value and technical expertise.”
Michelle Hilger, President of Mongoose Power Solutions, added: “Our mission is to help customers achieve reliability and compliance in their onsite power systems. Partnering with E.I. Williams enables us to offer integrated solutions that simplify complex challenges and provide the resources customers need.”
About E.I. Williams Industries, LLC
E.I. Williams is a Louisianna-based manufacturer specializing in advanced noise reduction and emissions control solutions, including silencers, catalytic systems, and advanced filtration solutions for industrial applications.
About Mongoose Power Solutions
Mongoose Power Solutions, a New Hampshire-based company, champions reliability and resilience in critical power infrastructure. The company specializes in onsite emergency power systems consulting, diesel fuel quality management, and strategic industry engagement. Mongoose empowers OEMs, engineers, end-users, and facility leaders with the knowledge, tools, and advocacy needed to ensure compliance, optimize performance, and protect mission-critical operations. Through education, partnerships, and hands-on expertise, Mongoose drives awareness and solutions that keep power systems ready when it matters most.
