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Business Details
50+ Years
experience
Your Trusted Engineering & Environmental Partner
Langan Engineering & Environmental Services provides integrated engineering and environmental consulting services for land development, corporate real estate, and energy projects. With over 50 years of experience, our multidisciplinary team of engineers, scientists, and technical specialists delivers practical solutions to complex challenges. We prioritize technical excellence, practical experience, and client responsiveness, serving developers, public agencies, and corporations globally. Our expertise spans site/civil, geotechnical, environmental, energy, and digital solutions, with a focus on sustainability and innovation.

Recognized for 100+ awards, we combine deep industry knowledge with a commitment to client satisfaction. Our ISO 27001 certification underscores our dedication to cybersecurity and quality standards. We operate in 50+ locations across 100+ countries, emphasizing collaboration and responsiveness in every project. Our culture fosters long-term client relationships through tailored solutions and technical leadership. We invest in employee growth and maintain a client-centric approach to address evolving industry needs.
Services
Site/Civil Engineering Geotechnical Consulting Environmental Remediation Energy Development Digital Solutions Landscape Architecture Land Use Planning PFAS Remediation Earthquake Engineering GIS Services
Details
  • Year established: 1970
Highlights and features
  • We offer 50+ years of experience in engineering and environmental consulting.
  • Our multidisciplinary team includes ISO-certified cybersecurity professionals.
  • We provide tailored solutions for complex projects in 100+ countries.
  • Our client responsiveness ensures long-term partnerships and project success.
  • We combine technical expertise with sustainable design practices globally.
Associations and certifications
  • ISO 27001
What people say
Collaborative team environment Professional growth opportunities Diverse challenging projects Technical excellence Client-focused approach
Services
Site/Civil Engineering
Langan Engineering & Environmental Services develops site plans and navigates regulatory processes for land development projects. Our team provides utility infrastructure assessment, stormwater management, and construction oversight. We specialize in brownfield redevelopment and value engineering to minimize delays and optimize project outcomes.
Geotechnical Consulting
We deliver foundation design, seismic analysis, and ground improvement solutions for complex sites. Our services include subsurface investigations, slope stabilization, and forensic studies to ensure structural integrity and regulatory compliance for diverse construction projects.
Environmental Remediation
Langan Engineering & Environmental Services provides comprehensive environmental solutions including site assessment, hazardous material abatement, and ecological restoration. We specialize in PFAS remediation, sediment characterization, and regulatory compliance to address contaminated properties and ensure sustainable redevelopment.
Digital Solutions
Our digital solutions include GIS mapping, surveying, and data management systems for infrastructure and energy projects. We leverage advanced technologies to improve project efficiency, accuracy, and decision-making throughout the development lifecycle.
Earthquake Engineering
Langan Engineering & Environmental Services offers seismic hazard assessments and ground motion analysis for projects in seismically active regions. Our services include liquefaction mitigation, slope stability analysis, and site-specific response spectra development to ensure structural safety in earthquake-prone areas.
People
Jonathan LeBoon
Principal
With extensive engineering expertise, Jonathan LeBoon leads key projects at Langan Engineering & Environmental Services, focusing on technical excellence and client satisfaction. He contributes to complex developments across multiple sectors.
Jason Hanna
Principal
Jason Hanna specializes in environmental consulting at Langan Engineering & Environmental Services, managing remediation projects and ensuring regulatory compliance for industrial and commercial clients nationwide.
Katherine Regina
Associate Principal
Katherine Regina leads sustainable design initiatives at Langan Engineering & Environmental Services, integrating environmental stewardship with engineering solutions for residential and commercial development projects.
Richard Burrow
Managing Principal
Richard Burrow oversees major infrastructure projects at Langan Engineering & Environmental Services, combining technical leadership with strategic planning to deliver complex engineering solutions globally.
Elana Seelman
Associate Principal
Elana Seelman specializes in geotechnical engineering at Langan Engineering & Environmental Services, providing expert analysis and solutions for challenging site conditions and foundation designs.
Questions
What services does Langan Engineering & Environmental Services offer?
Langan Engineering & Environmental Services provides engineering, environmental consulting, and digital solutions for land development, infrastructure, and energy projects globally.
How long has Langan Engineering & Environmental Services been in business?
Langan Engineering & Environmental Services has operated for over 50 years, delivering technical solutions since 1970.
Where is Langan Engineering & Environmental Services headquartered?
Langan Engineering & Environmental Services's headquarters is located in Englewood, New Jersey, with 50+ global offices.
What industries does Langan Engineering & Environmental Services serve?
We serve real estate, energy, infrastructure, and institutional sectors with specialized engineering and environmental services.
Is Langan Engineering & Environmental Services ISO certified?
Yes, Langan Engineering & Environmental Services holds ISO 27001 certification for information security management systems.
How can I apply for a job at Langan Engineering & Environmental Services?
Visit our careers page to search openings, join our talent community, or contact our recruitment team directly.