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Langan Engineering and Environmental Services, LLC

ColoradoBiz Staff //December 19, 2025//

Langan Engineering and Environmental Services, LLC

ColoradoBiz Staff //December 19, 2025//

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Langan Engineering and Environmental Services, LLC is a multidisciplinary firm providing engineering and environmental services to clients nationwide. The company is led by David Gockel, CEO/president, who has guided the organization for more than two decades from its headquarters in Parsippany, New Jersey. In Colorado, operations are led by Luis Berroteran, principal, in Denver.

Langan’s progression reflects steady investment in people and practice. Under Gockel’s leadership, the firm formalized a comprehensive benefits and development framework, added employee resource groups, and expanded recognition programs such as Promotion Luncheon, Employee of the Year and regular outings and events. The company also strengthened support systems outside the workday, integrating resources like an employee assistance program, Maven for pregnancy and postpartum support, and 2nd.MD for expert medical second opinions.

Today, Langan focuses on delivering collaborative, team-based project work while emphasizing career growth. Employees have access to mentoring, certifications, business education workshops and conferences, as well as opportunities to attend leadership education and to serve in volunteer leadership roles. Wellness programming includes employee-led fitness initiatives, walking challenges, mindfulness seminars, cycling events and 5K runs/walks.

Employees describe Langan as a place where teamwork “flourished,” professional development was a priority, and well-being resources were “holistic,” touching both work and home life. They said they value flexible schedules and support to work effectively, opportunities to socialize through firm events, and clear paths for growth through training, mentoring and leadership development. With benefits that include paid parental leave, adoption assistance, lactation facilities, family-friendly events and community engagement, Langan’s culture centers on recognition, inclusion and support that extends beyond the work-day.

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