As of February 2025, we are excited to announce that we are California Small Business Certified, with Certification ID 2043680. With this designation, we proudly provide quality services while supporting our local economy and gaining access to exclusive state contracting opportunities.
As an active member of the California Stormwater Quality Association (CASQA), we stay at the forefront of innovative stormwater management practices. CASQA provides access to the latest tools, research, and regulatory updates—resources that enhance our ability to design effective, environmentally sound solutions. Our connection to this statewide network reflects our commitment to sustainability and helps us deliver projects that meet both client goals and environmental standards.
Butler Engineering is proud to be affiliated with the Structural Engineers Association of California (SEAOC), a leading organization dedicated to advancing structural engineering and seismic safety. Through SEAOC, we stay connected to the latest building codes, technical standards, and professional development opportunities—ensuring our work reflects the highest industry standards.

The American Society of Civil Engineers (ASCE) is a leading professional organization dedicated to advancing the practice of civil engineering worldwide. Founded in 1852, it sets the standard for professional excellence through codes of ethics, technical resources, and continuing education. Being a member of ASCE demonstrates a commitment to the highest standards of the profession, providing recognition, networking opportunities, and access to cutting-edge knowledge that supports innovation and integrity in engineering.
We are a proud supporter of small business through our membership with the National Federation of Independent Business (NFIB). As part of this nationwide organization, we stay informed on key legislative and economic issues that impact independently owned businesses like ours. NFIB gives us a voice in policy discussions and strengthens our ability to advocate for our clients, employees, and local community.
Butler Engineering Group, Inc. is a proud member of the Shasta Builders’ Exchange (SBE), a trusted organization supporting the construction industry. As part of this network, we have access to valuable industry resources, training programs, and professional development opportunities that help us stay at the forefront of engineering and construction. Through SBE, we stay connected with local contractors, builders, and industry professionals, ensuring we continue to deliver high-quality solutions to our clients.
We are a proud member of the California Land Surveyors Association (CLSA), an organization dedicated to advancing the land surveying profession across the state. With our involvement, we stay current on industry standards, legislative updates, and best practices, allowing us to deliver accurate and reliable surveying services.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.