According to Firm legend, the central figure shown holding the slide rule is our founder, Henry B. van Zelm.At van Zelm, our culture is built on belonging. We value empathy, trust, and fairness — and believe every voice matters. Diverse perspectives make us stronger, and we’re committed to fostering an inclusive, supportive workplace where everyone has the opportunity to thrive. Our purpose is to help build a better world, starting with our people.
COLLABORATION
Client success is our priority. We approach every project as a partnership—offering innovative, sustainable solutions and expert guidance. From planning to completion, we work side by side with clients to exceed expectations and deliver lasting value.
COMMUNITY
We’re committed to making a difference beyond the workplace. Our team volunteers, mentors students, and supports organizations that promote fairness, health, and education. Whether serving meals or inspiring the next generation, we believe in giving back to our communities.
CONNECTIVITY
Connection drives our internal culture. We foster strong bonds among team members through collaboration, mentorship, and shared experiences. From project teams to company events, we create space for relationships to grow—building a workplace where people feel supported, energized, and inspired.
COMPANY SPIRIT
We take our work seriously—but never forget to have fun. From potlucks and wellness challenges to sporting events and food trucks, we celebrate our wins and strengthen bonds through shared experiences and team traditions.
CAREER DEVELOPMENT
We invest in our people. From mentorship and in-house training to exam reimbursement and professional memberships, we support continuous growth and development. When our team thrives, so does our company.
CHARITABLE GIVING
Since 1995, our annual charity golf tournament has supported organizations like the ACE Mentor Program and the New Britain Boys & Girls Club. We also fund an endowed scholarship at the University of Hartford, reinforcing our commitment to the next generation of engineers.
