NTH Consultants, LTD. services

A well designed and executed quality control and quality assurance program is vitally important to assure successful construction of a project. NTH Consultants, Ltd. maintains fully equipped geotechnical and construction materials testing laboratories. Our extensive services include sample collection, field and laboratory testing, and preparation of closure certification documents.

Underground engineering, including design and construction of new facilities and repair of existing facilities, requires in-depth, specialized knowledge and years of experience to deliver successful projects. Underground engineering continues to be one of NTH Consultants’ core strengths. NTH professionals have designed tunnels and other underground projects, provided field engineering during construction, investigated failures of underground facilities both during and after construction, repaired damaged facilities, and assisted.

Conflicts with utility services are common and costly obstacles encountered during the construction process. In addition to increased costs and extra claims, these conflicts can result in excessive construction delays, disruptions in residential, industrial and commercial utility services, and safety hazards caused by exposure to dangerous utility gasses and electrical currents.

Comprehensive Services To Facilitate Permit Approval New Source Review (NSR) and Prevention of Significant Deterioration (PSD) programs regulate new construction of and modifications to industrial sources that emit air pollutants. NTH Consultants has been involved in developing and performing regulatory review for NSR and PSD projects since regulations were finalized in 1978. We have developed and reviewed permit applications for numerous industrial processes that are sometimes controversial.

Facilitating Compliance And Maximizing Performance Demonstrating compliance with air permit requirements could mean the difference in key operational efficiencies. NTH Consultants brings thorough knowledge of stack sampling protocols and permitting strategies that can facilitate compliance and maximize your facility’s performance.

Brownfield sites present both opportunities and challenges for municipal governments and developers alike. These abandoned or underused industrial or commercial properties suffer from perceived or real contamination that decreases their value and presents liability issues. Recognizing the magnitude of the problem, federal and state governments have joined forces with industry, the banking community and environmentalists to develop efficient and innovative ways for redeveloping brownfield sites.

Roof maintenance represents a significant element of a facility’s operational budget. NTH Consultants offers a full range of roofing technology services to manage and reduce these costs, including evaluations of existing roof systems; design of new roof systems; recommendations for maintenance, recovery, removal and replacement alternatives; and monitoring roof construction projects. Our professional engineers, registered roofing consultants, certified construction specifiers, and trained technicians are experienced with the diverse roof systems utilized in today`s construction industry, and have provided quality roofing services for more than 20 years.

Proper design and maintenance of pavement are necessary for safety and optimal use. NTH Consultants provides a wide range of pavement engineering services.

Preventive maintenance, repair, replacement and routine service calls are fundamental components of effective facilities management. Traditionally, facility managers focused their efforts on preventive maintenance and routine service calls. Repair and replacement were very difficult to predict, and were often reactionary solutions for the failure of a particular component.