NTH Consultants

A Legacy of Engineering Expertise Across Markets

Founded in 1968, NTH Consultants, Ltd. has evolved from a modest geotechnical engineering firm into a leading, full-service engineering consulting company serving diverse clients across four key markets: energy, community development, industry, and transportation. With a team of dedicated professionals and a vast array of expertise, NTH has played a vital role in shaping the infrastructure and landscapes of our communities.

A Diverse Portfolio of Services

Our diverse portfolio of services covers every stage of a project's lifecycle, from initial planning and design to construction, operation, and decommissioning. We offer:

Civil Engineering and Design

• Civil site engineering and design
• Construction materials and geotechnical testing services
• Electric substation services
• Asset management services
• Concrete restoration and pavement engineering

Geotechnical Engineering

• Geophysical services
• Subsurface utility investigations
• Geotechnical engineering for transportation facilities
• Environmental and hydrogeological studies

Environmental Engineering

• Environmental compliance and permitting
• Environmental remediation and ecological services
• PFAS management and ecological services
• Air quality permitting and compliance

Facilities Engineering

• Facilities engineering and decommissioning
• Structural condition assessment and rehabilitation
• Bridge engineering services
• Roofing technology services

Advancing Innovation and Sustainability

NTH is committed to innovation and sustainability across all our services. We actively explore new technologies and methodologies to improve efficiency, resilience, and environmental performance. Our expertise in renewable energy, carbon capture utilization and storage, and sustainable infrastructure projects helps clients achieve their sustainability goals.

A Team of Experienced Professionals

Our team consists of highly skilled engineers, scientists, and support staff with extensive experience in their respective fields. We foster a collaborative and client-focused work environment, ensuring personalized attention and tailored solutions for every project.

Join Us in Shaping Tomorrow

NTH Consultants, Ltd. is actively seeking talented and passionate individuals to join our team and continue building a legacy of impactful engineering solutions. If you are driven by the desire to solve complex challenges and contribute to sustainable infrastructure development, explore our career opportunities today.